Device Name Addr10 Addr16 Description
Analog Comparator A Registers
ACA_AC0CTRL 896 0x380  Analog Comparator 0 Control
ACA_AC1CTRL 897 0x381  Analog Comparator 1 Control
ACA_AC0MUXCTRL 898 0x382  Analog Comparator 0 MUX Control
ACA_AC1MUXCTRL 899 0x383  Analog Comparator 1 MUX Control
ACA_CTRLA 900 0x384  Control Register A
ACA_CTRLB 901 0x385  Control Register B
ACA_WINCTRL 902 0x386  Window Mode Control
ACA_STATUS 903 0x387  Status
Interrupt Vectors
ACA_AC0_vect 136 0x88 AC0 Interrupt
ACA_AC1_vect 138 0x8A AC1 Interrupt
ACA_ACW_vect 140 0x8C ACW Window Mode Interrupt
Analog Comparator B Registers
ACB_AC0CTRL 912 0x390  Analog Comparator 0 Control
ACB_AC1CTRL 913 0x391  Analog Comparator 1 Control
ACB_AC0MUXCTRL 914 0x392  Analog Comparator 0 MUX Control
ACB_AC1MUXCTRL 915 0x393  Analog Comparator 1 MUX Control
ACB_CTRLA 916 0x394  Control Register A
ACB_CTRLB 917 0x395  Control Register B
ACB_WINCTRL 918 0x396  Window Mode Control
ACB_STATUS 919 0x397  Status
Interrupt Vectors
ACB_AC0_vect 72 0x48 AC0 Interrupt
ACB_AC1_vect 74 0x4A AC1 Interrupt
ACB_ACW_vect 76 0x4C ACW Window Mode Interrupt
Analog to Digital Converter A Registers
ADCA_CTRLA 512 0x200  Control Register A
ADCA_CTRLB 513 0x201  Control Register B
ADCA_REFCTRL 514 0x202  Reference Control
ADCA_EVCTRL 515 0x203  Event Control
ADCA_PRESCALER 516 0x204  Clock Prescaler
ADCA_INTFLAGS 518 0x206  Interrupt Flags
ADCA_TEMP 519 0x207  Temporary Register
ADCA_CAL 524 0x20C  Calibration Value
ADCA_CH0RES 528 0x210  Channel 0 Result
ADCA_CH1RES 530 0x212  Channel 1 Result
ADCA_CH2RES 532 0x214  Channel 2 Result
ADCA_CH3RES 534 0x216  Channel 3 Result
ADCA_CMP 536 0x218  Compare Value
ADCA_CH0_CTRL 544 0x220  Control Register
ADCA_CH0_MUXCTRL 545 0x221  MUX Control
ADCA_CH0_INTCTRL 546 0x222  Channel Interrupt Control Register
ADCA_CH0_INTFLAGS 547 0x223  Interrupt Flags
ADCA_CH0_RES 548 0x224  Channel Result
ADCA_CH0_SCAN 550 0x226  Input Channel Scan
ADCA_CH1_CTRL 552 0x228  Control Register
ADCA_CH1_MUXCTRL 553 0x229  MUX Control
ADCA_CH1_INTCTRL 554 0x22A  Channel Interrupt Control Register
ADCA_CH1_INTFLAGS 555 0x22B  Interrupt Flags
ADCA_CH1_RES 556 0x22C  Channel Result
ADCA_CH1_SCAN 558 0x22E  Input Channel Scan
ADCA_CH2_CTRL 560 0x230  Control Register
ADCA_CH2_MUXCTRL 561 0x231  MUX Control
ADCA_CH2_INTCTRL 562 0x232  Channel Interrupt Control Register
ADCA_CH2_INTFLAGS 563 0x233  Interrupt Flags
ADCA_CH2_RES 564 0x234  Channel Result
ADCA_CH2_SCAN 566 0x236  Input Channel Scan
ADCA_CH3_CTRL 568 0x238  Control Register
ADCA_CH3_MUXCTRL 569 0x239  MUX Control
ADCA_CH3_INTCTRL 570 0x23A  Channel Interrupt Control Register
ADCA_CH3_INTFLAGS 571 0x23B  Interrupt Flags
ADCA_CH3_RES 572 0x23C  Channel Result
ADCA_CH3_SCAN 574 0x23E  Input Channel Scan
Interrupt Vectors
ADCA_CH0_vect 142 0x8E Interrupt 0
ADCA_CH1_vect 144 0x90 Interrupt 1
ADCA_CH2_vect 146 0x92 Interrupt 2
ADCA_CH3_vect 148 0x94 Interrupt 3
Analog to Digital Converter B Registers
ADCB_CTRLA 576 0x240  Control Register A
ADCB_CTRLB 577 0x241  Control Register B
ADCB_REFCTRL 578 0x242  Reference Control
ADCB_EVCTRL 579 0x243  Event Control
ADCB_PRESCALER 580 0x244  Clock Prescaler
ADCB_INTFLAGS 582 0x246  Interrupt Flags
ADCB_TEMP 583 0x247  Temporary Register
ADCB_CAL 588 0x24C  Calibration Value
ADCB_CH0RES 592 0x250  Channel 0 Result
ADCB_CH1RES 594 0x252  Channel 1 Result
ADCB_CH2RES 596 0x254  Channel 2 Result
ADCB_CH3RES 598 0x256  Channel 3 Result
ADCB_CMP 600 0x258  Compare Value
ADCB_CH0_CTRL 608 0x260  Control Register
ADCB_CH0_MUXCTRL 609 0x261  MUX Control
ADCB_CH0_INTCTRL 610 0x262  Channel Interrupt Control Register
ADCB_CH0_INTFLAGS 611 0x263  Interrupt Flags
ADCB_CH0_RES 612 0x264  Channel Result
ADCB_CH0_SCAN 614 0x266  Input Channel Scan
ADCB_CH1_CTRL 616 0x268  Control Register
ADCB_CH1_MUXCTRL 617 0x269  MUX Control
ADCB_CH1_INTCTRL 618 0x26A  Channel Interrupt Control Register
ADCB_CH1_INTFLAGS 619 0x26B  Interrupt Flags
ADCB_CH1_RES 620 0x26C  Channel Result
ADCB_CH1_SCAN 622 0x26E  Input Channel Scan
ADCB_CH2_CTRL 624 0x270  Control Register
ADCB_CH2_MUXCTRL 625 0x271  MUX Control
ADCB_CH2_INTCTRL 626 0x272  Channel Interrupt Control Register
ADCB_CH2_INTFLAGS 627 0x273  Interrupt Flags
ADCB_CH2_RES 628 0x274  Channel Result
ADCB_CH2_SCAN 630 0x276  Input Channel Scan
ADCB_CH3_CTRL 632 0x278  Control Register
ADCB_CH3_MUXCTRL 633 0x279  MUX Control
ADCB_CH3_INTCTRL 634 0x27A  Channel Interrupt Control Register
ADCB_CH3_INTFLAGS 635 0x27B  Interrupt Flags
ADCB_CH3_RES 636 0x27C  Channel Result
ADCB_CH3_SCAN 638 0x27E  Input Channel Scan
Interrupt Vectors
ADCB_CH0_vect 78 0x4E Interrupt 0
ADCB_CH1_vect 80 0x50 Interrupt 1
ADCB_CH2_vect 82 0x52 Interrupt 2
ADCB_CH3_vect 84 0x54 Interrupt 3
Advanced Waveform Extension on Port C Registers
 AWEXC_CTRL 2176 0x880  Control Register
 AWEXC_FDEMASK 2178 0x882  Fault Detection Event Mask
 AWEXC_FDCTRL 2179 0x883  Fault Detection Control Register
 AWEXC_STATUS 2180 0x884  Status Register
 AWEXC_STATUSSET 2181 0x885  Status Set Register
 AWEXC_DTBOTH 2182 0x886  Dead Time Both Sides
 AWEXC_DTBOTHBUF 2183 0x887  Dead Time Both Sides Buffer
 AWEXC_DTLS 2184 0x888  Dead Time Low Side
 AWEXC_DTHS 2185 0x889  Dead Time High Side
 AWEXC_DTLSBUF 2186 0x88A  Dead Time Low Side Buffer
 AWEXC_DTHSBUF 2187 0x88B  Dead Time High Side Buffer
 AWEXC_OUTOVEN 2188 0x88C  Output Override Enable
Advanced Waveform Extension on Port E Registers
 AWEXE_CTRL 2688 0xA80  Control Register
 AWEXE_FDEMASK 2690 0xA82  Fault Detection Event Mask
 AWEXE_FDCTRL 2691 0xA83  Fault Detection Control Register
 AWEXE_STATUS 2692 0xA84  Status Register
 AWEXE_STATUSSET 2693 0xA85  Status Set Register
 AWEXE_DTBOTH 2694 0xA86  Dead Time Both Sides
 AWEXE_DTBOTHBUF 2695 0xA87  Dead Time Both Sides Buffer
 AWEXE_DTLS 2696 0xA88  Dead Time Low Side
 AWEXE_DTHS 2697 0xA89  Dead Time High Side
 AWEXE_DTLSBUF 2698 0xA8A  Dead Time Low Side Buffer
 AWEXE_DTHSBUF 2699 0xA8B  Dead Time High Side Buffer
 AWEXE_OUTOVEN 2700 0xA8C  Output Override Enable
Cyclic Redundancy Check Generator  CRC_CTRL 208 0xD0  Control Register
 CRC_STATUS 209 0xD1  Status Register
 CRC_DATAIN 211 0xD3  Data Input
 CRC_CHECKSUM0 212 0xD4  Checksum byte 0
 CRC_CHECKSUM1 213 0xD5  Checksum byte 1
 CRC_CHECKSUM2 214 0xD6  Checksum byte 2
 CRC_CHECKSUM3 215 0xD7  Checksum byte 3
Clock System Registers
CLK_CTRL 64 0x40  Control Register
CLK_PSCTRL 65 0x41  Prescaler Control Register
CLK_LOCK 66 0x42  Lock register
CLK_RTCCTRL 67 0x43  RTC Control Register
CLK_USBCTRL 68 0x44  USB Control Register
Digital Frequency Locked Loop (2MHz) Registers
 DFLLRC2M_CTRL 104 0x68  Control Register
 DFLLRC2M_CALA 106 0x6A  Calibration Register A
 DFLLRC2M_CALB 107 0x6B  Calibration Register B
 DFLLRC2M_COMP0 108 0x6C  Oscillator Compare Register 0
 DFLLRC2M_COMP1 109 0x6D  Oscillator Compare Register 1
 DFLLRC2M_COMP2 110 0x6E  Oscillator Compare Register 2
Digital Frequency Locked Loop (32MHz) Registers
 DFLLRC32M_CTRL 96 0x60  Control Register
 DFLLRC32M_CALA 98 0x62  Calibration Register A
 DFLLRC32M_CALB 99 0x63  Calibration Register B
 DFLLRC32M_COMP0 100 0x64  Oscillator Compare Register 0
 DFLLRC32M_COMP1 101 0x65  Oscillator Compare Register 1
 DFLLRC32M_COMP2 102 0x66  Oscillator Compare Register 2
CPU Registers Registers
CPU_CCP 52 0x34  Configuration Change Protection
CPU_RAMPD 56 0x38  Ramp D
CPU_RAMPX 57 0x39  Ramp X
CPU_RAMPY 58 0x3A  Ramp Y
CPU_RAMPZ 59 0x3B  Ramp Z
CPU_EIND 60 0x3C  Extended Indirect Jump
CPU_SPL 61 0x3D  Stack Pointer Low
CPU_SPH 62 0x3E  Stack Pointer High
CPU_SREG 63 0x3F  Status Register
Digital to Analog Converter A Registers
DACA_CTRLA 768 0x300  Control Register A
DACA_CTRLB 769 0x301  Control Register B
DACA_CTRLC 770 0x302  Control Register C
DACA_EVCTRL 771 0x303  Event Input Control
DACA_TIMCTRL 772 0x304  Timing Control
DACA_STATUS 773 0x305  Status
DACA_CH0GAINCAL 776 0x308  Gain Calibration
DACA_CH0OFFSETCAL 777 0x309  Offset Calibration
DACA_CH1GAINCAL 778 0x30A  Gain Calibration
DACA_CH1OFFSETCAL 779 0x30B  Offset Calibration
DACA_CH0DATA 792 0x318  Channel 0 Data
DACA_CH1DATA 794 0x31A  Channel 1 Data
Digital to Analog Converter B Registers
DACB_CTRLA 800 0x320  Control Register A
DACB_CTRLB 801 0x321  Control Register B
DACB_CTRLC 802 0x322  Control Register C
DACB_EVCTRL 803 0x323  Event Input Control
DACB_TIMCTRL 804 0x324  Timing Control
DACB_STATUS 805 0x325  Status
DACB_CH0GAINCAL 808 0x328  Gain Calibration
DACB_CH0OFFSETCAL 809 0x329  Offset Calibration
DACB_CH1GAINCAL 810 0x32A  Gain Calibration
DACB_CH1OFFSETCAL 811 0x32B  Offset Calibration
DACB_CH0DATA 824 0x338  Channel 0 Data
DACB_CH1DATA 826 0x33A  Channel 1 Data
DMA Controller Registers
DMA_CTRL 256 0x100  Control
DMA_INTFLAGS 259 0x103  Transfer Interrupt Status
DMA_STATUS 260 0x104  Status
DMA_TEMP 262 0x106  Temporary Register For 1624-bit Access
DMA_CH0_CTRLA 272 0x110  Channel Control
DMA_CH0_CTRLB 273 0x111  Channel Control
DMA_CH0_ADDRCTRL 274 0x112  Address Control
DMA_CH0_TRIGSRC 275 0x113  Channel Trigger Source
DMA_CH0_TRFCNT 276 0x114  Channel Block Transfer Count
DMA_CH0_REPCNT 278 0x116  Channel Repeat Count
DMA_CH0_SRCADDR0 280 0x118  Channel Source Address 0
DMA_CH0_SRCADDR1 281 0x119  Channel Source Address 1
DMA_CH0_SRCADDR2 282 0x11A  Channel Source Address 2
DMA_CH0_DESTADDR0 284 0x11C  Channel Destination Address 0
DMA_CH0_DESTADDR1 285 0x11D  Channel Destination Address 1
DMA_CH0_DESTADDR2 286 0x11E  Channel Destination Address 2
DMA_CH1_CTRLA 288 0x120  Channel Control
DMA_CH1_CTRLB 289 0x121  Channel Control
DMA_CH1_ADDRCTRL 290 0x122  Address Control
DMA_CH1_TRIGSRC 291 0x123  Channel Trigger Source
DMA_CH1_TRFCNT 292 0x124  Channel Block Transfer Count
DMA_CH1_REPCNT 294 0x126  Channel Repeat Count
DMA_CH1_SRCADDR0 296 0x128  Channel Source Address 0
DMA_CH1_SRCADDR1 297 0x129  Channel Source Address 1
DMA_CH1_SRCADDR2 298 0x12A  Channel Source Address 2
DMA_CH1_DESTADDR0 300 0x12C  Channel Destination Address 0
DMA_CH1_DESTADDR1 301 0x12D  Channel Destination Address 1
DMA_CH1_DESTADDR2 302 0x12E  Channel Destination Address 2
DMA_CH2_CTRLA 304 0x130  Channel Control
DMA_CH2_CTRLB 305 0x131  Channel Control
DMA_CH2_ADDRCTRL 306 0x132  Address Control
DMA_CH2_TRIGSRC 307 0x133  Channel Trigger Source
DMA_CH2_TRFCNT 308 0x134  Channel Block Transfer Count
DMA_CH2_REPCNT 310 0x136  Channel Repeat Count
DMA_CH2_SRCADDR0 312 0x138  Channel Source Address 0
DMA_CH2_SRCADDR1 313 0x139  Channel Source Address 1
DMA_CH2_SRCADDR2 314 0x13A  Channel Source Address 2
DMA_CH2_DESTADDR0 316 0x13C  Channel Destination Address 0
DMA_CH2_DESTADDR1 317 0x13D  Channel Destination Address 1
DMA_CH2_DESTADDR2 318 0x13E  Channel Destination Address 2
DMA_CH3_CTRLA 320 0x140  Channel Control
DMA_CH3_CTRLB 321 0x141  Channel Control
DMA_CH3_ADDRCTRL 322 0x142  Address Control
DMA_CH3_TRIGSRC 323 0x143  Channel Trigger Source
DMA_CH3_TRFCNT 324 0x144  Channel Block Transfer Count
DMA_CH3_REPCNT 326 0x146  Channel Repeat Count
DMA_CH3_SRCADDR0 328 0x148  Channel Source Address 0
DMA_CH3_SRCADDR1 329 0x149  Channel Source Address 1
DMA_CH3_SRCADDR2 330 0x14A  Channel Source Address 2
DMA_CH3_DESTADDR0 332 0x14C  Channel Destination Address 0
DMA_CH3_DESTADDR1 333 0x14D  Channel Destination Address 1
DMA_CH3_DESTADDR2 334 0x14E  Channel Destination Address 2
Interrupt Vectors
DMA_CH0_vect 12 0xC Channel 0 Interrupt
DMA_CH1_vect 14 0xE Channel 1 Interrupt
DMA_CH2_vect 16 0x10 Channel 2 Interrupt
DMA_CH3_vect 18 0x12 Channel 3 Interrupt
Event System Registers
 EVSYS_CH0MUX 384 0x180  Event Channel 0 Multiplexer
 EVSYS_CH1MUX 385 0x181  Event Channel 1 Multiplexer
 EVSYS_CH2MUX 386 0x182  Event Channel 2 Multiplexer
 EVSYS_CH3MUX 387 0x183  Event Channel 3 Multiplexer
 EVSYS_CH4MUX 388 0x184  Event Channel 4 Multiplexer
 EVSYS_CH5MUX 389 0x185  Event Channel 5 Multiplexer
 EVSYS_CH6MUX 390 0x186  Event Channel 6 Multiplexer
 EVSYS_CH7MUX 391 0x187  Event Channel 7 Multiplexer
 EVSYS_CH0CTRL 392 0x188  Channel 0 Control Register
 EVSYS_CH1CTRL 393 0x189  Channel 1 Control Register
 EVSYS_CH2CTRL 394 0x18A  Channel 2 Control Register
 EVSYS_CH3CTRL 395 0x18B  Channel 3 Control Register
 EVSYS_CH4CTRL 396 0x18C  Channel 4 Control Register
 EVSYS_CH5CTRL 397 0x18D  Channel 5 Control Register
 EVSYS_CH6CTRL 398 0x18E  Channel 6 Control Register
 EVSYS_CH7CTRL 399 0x18F  Channel 7 Control Register
 EVSYS_STROBE 400 0x190  Event Strobe
 EVSYS_DATA 401 0x191  Event Data
External Bus Interface (EBI) Registers
EBI_CTRL 1088 0x440  Control
EBI_SDRAMCTRLA 1089 0x441  SDRAM Control Register A
EBI_REFRESH 1092 0x444  SDRAM Refresh Period
EBI_INITDLY 1094 0x446  SDRAM Initialization Delay
EBI_SDRAMCTRLB 1096 0x448  SDRAM Control Register B
EBI_SDRAMCTRLC 1097 0x449  SDRAM Control Register C
EBI_CS0_CTRLA 1104 0x450  Chip Select Control Register A
EBI_CS0_CTRLB 1105 0x451  Chip Select Control Register B
EBI_CS0_BASEADDR 1106 0x452  Chip Select Base Address
EBI_CS1_CTRLA 1108 0x454  Chip Select Control Register A
EBI_CS1_CTRLB 1109 0x455  Chip Select Control Register B
EBI_CS1_BASEADDR 1110 0x456  Chip Select Base Address
EBI_CS2_CTRLA 1112 0x458  Chip Select Control Register A
EBI_CS2_CTRLB 1113 0x459  Chip Select Control Register B
EBI_CS2_BASEADDR 1114 0x45A  Chip Select Base Address
EBI_CS3_CTRLA 1116 0x45C  Chip Select Control Register A
EBI_CS3_CTRLB 1117 0x45D  Chip Select Control Register B
EBI_CS3_BASEADDR 1118 0x45E  Chip Select Base Address
High Resolution Extension Registers
 HIRESC_CTRLA 2192 0x890  Control Register
 HIRESD_CTRLA 2448 0x990  Control Register
 HIRESE_CTRLA 2704 0xA90  Control Register
 HIRESF_CTRLA 2960 0xB90  Control Register
IR Com. Module Registers
 IRCOM_CTRL 2296 0x8F8  Control Register
 IRCOM_TXPLCTRL 2297 0x8F9  IrDA Transmitter Pulse Length Control Register
 IRCOM_RXPLCTRL 2298 0x8FA  IrDA Receiver Pulse Length Control Register
MCU Control Registers
 MCU_DEVID0 144 0x90  Device ID byte 0
 MCU_DEVID1 145 0x91  Device ID byte 1
 MCU_DEVID2 146 0x92  Device ID byte 2
 MCU_REVID 147 0x93  Revision ID
 MCU_JTAGUID 148 0x94  JTAG User ID
 MCU_MCUCR 150 0x96  MCU Control
 MCU_ANAINIT 151 0x97  Analog Startup Delay
 MCU_EVSYSLOCK 152 0x98  Event System Lock
 MCU_AWEXLOCK 153 0x99  AWEX Lock
Non-Volatile Memory Registers
NVM_ADDR0 448 0x1C0  Address Register 0
NVM_ADDR1 449 0x1C1  Address Register 1
NVM_ADDR2 450 0x1C2  Address Register 2
NVM_DATA0 452 0x1C4  Data Register 0
NVM_DATA1 453 0x1C5  Data Register 1
NVM_DATA2 454 0x1C6  Data Register 2
NVM_CMD 458 0x1CA  Command
NVM_CTRLA 459 0x1CB  Control Register A
NVM_CTRLB 460 0x1CC  Control Register B
NVM_INTCTRL 461 0x1CD  Interrupt Control
NVM_STATUS 463 0x1CF  Status
NVM_LOCKBITS 464 0x1D0  Lock Bits
Interrupt Vectors
NVM_EE_vect 64 0x40 EE Interrupt
NVM_SPM_vect 66 0x42 SPM Interrupt
Oscillator Control Registers
OSC_CTRL 80 0x50  Control Register
OSC_STATUS 81 0x51  Status Register
OSC_XOSCCTRL 82 0x52  External Oscillator Control Register
OSC_XOSCFAIL 83 0x53  Oscillator Failure Detection Register
OSC_RC32KCAL 84 0x54  32.768 kHz Internal Oscillator Calibration Register
OSC_PLLCTRL 85 0x55  PLL Control Register
OSC_DFLLCTRL 86 0x56  DFLL Control Register
Interrupt Vectors
OSC_OSCF_vect 2 0x2 Oscillator Failure Interrupt (NMI)
Port Configuration Registers
 PORTCFG_MPCMASK 176 0xB0  Multi-pin Configuration Mask
 PORTCFG_VPCTRLA 178 0xB2  Virtual Port Control Register A
 PORTCFG_VPCTRLB 179 0xB3  Virtual Port Control Register B
 PORTCFG_CLKEVOUT 180 0xB4  Clock and Event Out Register
 PORTCFG_EVOUTSEL 182 0xB6  Event Output Select
PORT A Registers
PORTA_DIR 1536 0x600  IO Port Data Direction
PORTA_DIRSET 1537 0x601  IO Port Data Direction Set
PORTA_DIRCLR 1538 0x602  IO Port Data Direction Clear
PORTA_DIRTGL 1539 0x603  IO Port Data Direction Toggle
PORTA_OUT 1540 0x604  IO Port Output
PORTA_OUTSET 1541 0x605  IO Port Output Set
PORTA_OUTCLR 1542 0x606  IO Port Output Clear
PORTA_OUTTGL 1543 0x607  IO Port Output Toggle
PORTA_IN 1544 0x608  IO port Input
PORTA_INTCTRL 1545 0x609  Interrupt Control Register
PORTA_INT0MASK 1546 0x60A  Port Interrupt 0 Mask
PORTA_INT1MASK 1547 0x60B  Port Interrupt 1 Mask
PORTA_INTFLAGS 1548 0x60C  Interrupt Flag Register
PORTA_REMAP 1550 0x60E  IO Port Pin Remap Register
PORTA_PIN0CTRL 1552 0x610  Pin 0 Control Register
PORTA_PIN1CTRL 1553 0x611  Pin 1 Control Register
PORTA_PIN2CTRL 1554 0x612  Pin 2 Control Register
PORTA_PIN3CTRL 1555 0x613  Pin 3 Control Register
PORTA_PIN4CTRL 1556 0x614  Pin 4 Control Register
PORTA_PIN5CTRL 1557 0x615  Pin 5 Control Register
PORTA_PIN6CTRL 1558 0x616  Pin 6 Control Register
PORTA_PIN7CTRL 1559 0x617  Pin 7 Control Register
Interrupt Vectors
PORTA_INT0_vect 132 0x84 External Interrupt 0
PORTA_INT1_vect 134 0x86 External Interrupt 1
PORT B Registers
PORTB_DIR 1568 0x620  IO Port Data Direction
PORTB_DIRSET 1569 0x621  IO Port Data Direction Set
PORTB_DIRCLR 1570 0x622  IO Port Data Direction Clear
PORTB_DIRTGL 1571 0x623  IO Port Data Direction Toggle
PORTB_OUT 1572 0x624  IO Port Output
PORTB_OUTSET 1573 0x625  IO Port Output Set
PORTB_OUTCLR 1574 0x626  IO Port Output Clear
PORTB_OUTTGL 1575 0x627  IO Port Output Toggle
PORTB_IN 1576 0x628  IO port Input
PORTB_INTCTRL 1577 0x629  Interrupt Control Register
PORTB_INT0MASK 1578 0x62A  Port Interrupt 0 Mask
PORTB_INT1MASK 1579 0x62B  Port Interrupt 1 Mask
PORTB_INTFLAGS 1580 0x62C  Interrupt Flag Register
PORTB_REMAP 1582 0x62E  IO Port Pin Remap Register
PORTB_PIN0CTRL 1584 0x630  Pin 0 Control Register
PORTB_PIN1CTRL 1585 0x631  Pin 1 Control Register
PORTB_PIN2CTRL 1586 0x632  Pin 2 Control Register
PORTB_PIN3CTRL 1587 0x633  Pin 3 Control Register
PORTB_PIN4CTRL 1588 0x634  Pin 4 Control Register
PORTB_PIN5CTRL 1589 0x635  Pin 5 Control Register
PORTB_PIN6CTRL 1590 0x636  Pin 6 Control Register
PORTB_PIN7CTRL 1591 0x637  Pin 7 Control Register
Interrupt Vectors
PORTB_INT0_vect 68 0x44 External Interrupt 0
PORTB_INT1_vect 70 0x46 External Interrupt 1
PORT C Registers
PORTC_DIR 1600 0x640  IO Port Data Direction
PORTC_DIRSET 1601 0x641  IO Port Data Direction Set
PORTC_DIRCLR 1602 0x642  IO Port Data Direction Clear
PORTC_DIRTGL 1603 0x643  IO Port Data Direction Toggle
PORTC_OUT 1604 0x644  IO Port Output
PORTC_OUTSET 1605 0x645  IO Port Output Set
PORTC_OUTCLR 1606 0x646  IO Port Output Clear
PORTC_OUTTGL 1607 0x647  IO Port Output Toggle
PORTC_IN 1608 0x648  IO port Input
PORTC_INTCTRL 1609 0x649  Interrupt Control Register
PORTC_INT0MASK 1610 0x64A  Port Interrupt 0 Mask
PORTC_INT1MASK 1611 0x64B  Port Interrupt 1 Mask
PORTC_INTFLAGS 1612 0x64C  Interrupt Flag Register
PORTC_REMAP 1614 0x64E  IO Port Pin Remap Register
PORTC_PIN0CTRL 1616 0x650  Pin 0 Control Register
PORTC_PIN1CTRL 1617 0x651  Pin 1 Control Register
PORTC_PIN2CTRL 1618 0x652  Pin 2 Control Register
PORTC_PIN3CTRL 1619 0x653  Pin 3 Control Register
PORTC_PIN4CTRL 1620 0x654  Pin 4 Control Register
PORTC_PIN5CTRL 1621 0x655  Pin 5 Control Register
PORTC_PIN6CTRL 1622 0x656  Pin 6 Control Register
PORTC_PIN7CTRL 1623 0x657  Pin 7 Control Register
Interrupt Vectors
PORTC_INT0_vect 4 0x4 External Interrupt 0
PORTC_INT1_vect 6 0x6 External Interrupt 1
PORT D Registers
PORTD_DIR 1632 0x660  IO Port Data Direction
PORTD_DIRSET 1633 0x661  IO Port Data Direction Set
PORTD_DIRCLR 1634 0x662  IO Port Data Direction Clear
PORTD_DIRTGL 1635 0x663  IO Port Data Direction Toggle
PORTD_OUT 1636 0x664  IO Port Output
PORTD_OUTSET 1637 0x665  IO Port Output Set
PORTD_OUTCLR 1638 0x666  IO Port Output Clear
PORTD_OUTTGL 1639 0x667  IO Port Output Toggle
PORTD_IN 1640 0x668  IO port Input
PORTD_INTCTRL 1641 0x669  Interrupt Control Register
PORTD_INT0MASK 1642 0x66A  Port Interrupt 0 Mask
PORTD_INT1MASK 1643 0x66B  Port Interrupt 1 Mask
PORTD_INTFLAGS 1644 0x66C  Interrupt Flag Register
PORTD_REMAP 1646 0x66E  IO Port Pin Remap Register
PORTD_PIN0CTRL 1648 0x670  Pin 0 Control Register
PORTD_PIN1CTRL 1649 0x671  Pin 1 Control Register
PORTD_PIN2CTRL 1650 0x672  Pin 2 Control Register
PORTD_PIN3CTRL 1651 0x673  Pin 3 Control Register
PORTD_PIN4CTRL 1652 0x674  Pin 4 Control Register
PORTD_PIN5CTRL 1653 0x675  Pin 5 Control Register
PORTD_PIN6CTRL 1654 0x676  Pin 6 Control Register
PORTD_PIN7CTRL 1655 0x677  Pin 7 Control Register
Interrupt Vectors
PORTD_INT0_vect 128 0x80 External Interrupt 0
PORTD_INT1_vect 130 0x82 External Interrupt 1
PORT E Registers
PORTE_DIR 1664 0x680  IO Port Data Direction
PORTE_DIRSET 1665 0x681  IO Port Data Direction Set
PORTE_DIRCLR 1666 0x682  IO Port Data Direction Clear
PORTE_DIRTGL 1667 0x683  IO Port Data Direction Toggle
PORTE_OUT 1668 0x684  IO Port Output
PORTE_OUTSET 1669 0x685  IO Port Output Set
PORTE_OUTCLR 1670 0x686  IO Port Output Clear
PORTE_OUTTGL 1671 0x687  IO Port Output Toggle
PORTE_IN 1672 0x688  IO port Input
PORTE_INTCTRL 1673 0x689  Interrupt Control Register
PORTE_INT0MASK 1674 0x68A  Port Interrupt 0 Mask
PORTE_INT1MASK 1675 0x68B  Port Interrupt 1 Mask
PORTE_INTFLAGS 1676 0x68C  Interrupt Flag Register
PORTE_REMAP 1678 0x68E  IO Port Pin Remap Register
PORTE_PIN0CTRL 1680 0x690  Pin 0 Control Register
PORTE_PIN1CTRL 1681 0x691  Pin 1 Control Register
PORTE_PIN2CTRL 1682 0x692  Pin 2 Control Register
PORTE_PIN3CTRL 1683 0x693  Pin 3 Control Register
PORTE_PIN4CTRL 1684 0x694  Pin 4 Control Register
PORTE_PIN5CTRL 1685 0x695  Pin 5 Control Register
PORTE_PIN6CTRL 1686 0x696  Pin 6 Control Register
PORTE_PIN7CTRL 1687 0x697  Pin 7 Control Register
Interrupt Vectors
PORTE_INT0_vect 86 0x56 External Interrupt 0
PORTE_INT1_vect 88 0x58 External Interrupt 1
PORT F Registers
PORTF_DIR 1696 0x6A0  IO Port Data Direction
PORTF_DIRSET 1697 0x6A1  IO Port Data Direction Set
PORTF_DIRCLR 1698 0x6A2  IO Port Data Direction Clear
PORTF_DIRTGL 1699 0x6A3  IO Port Data Direction Toggle
PORTF_OUT 1700 0x6A4  IO Port Output
PORTF_OUTSET 1701 0x6A5  IO Port Output Set
PORTF_OUTCLR 1702 0x6A6  IO Port Output Clear
PORTF_OUTTGL 1703 0x6A7  IO Port Output Toggle
PORTF_IN 1704 0x6A8  IO port Input
PORTF_INTCTRL 1705 0x6A9  Interrupt Control Register
PORTF_INT0MASK 1706 0x6AA  Port Interrupt 0 Mask
PORTF_INT1MASK 1707 0x6AB  Port Interrupt 1 Mask
PORTF_INTFLAGS 1708 0x6AC  Interrupt Flag Register
PORTF_REMAP 1710 0x6AE  IO Port Pin Remap Register
PORTF_PIN0CTRL 1712 0x6B0  Pin 0 Control Register
PORTF_PIN1CTRL 1713 0x6B1  Pin 1 Control Register
PORTF_PIN2CTRL 1714 0x6B2  Pin 2 Control Register
PORTF_PIN3CTRL 1715 0x6B3  Pin 3 Control Register
PORTF_PIN4CTRL 1716 0x6B4  Pin 4 Control Register
PORTF_PIN5CTRL 1717 0x6B5  Pin 5 Control Register
PORTF_PIN6CTRL 1718 0x6B6  Pin 6 Control Register
PORTF_PIN7CTRL 1719 0x6B7  Pin 7 Control Register
Interrupt Vectors
PORTF_INT0_vect 208 0xD0 External Interrupt 0
PORTF_INT1_vect 210 0xD2 External Interrupt 1
PORT H Registers
PORTH_DIR 1760 0x6E0  IO Port Data Direction
PORTH_DIRSET 1761 0x6E1  IO Port Data Direction Set
PORTH_DIRCLR 1762 0x6E2  IO Port Data Direction Clear
PORTH_DIRTGL 1763 0x6E3  IO Port Data Direction Toggle
PORTH_OUT 1764 0x6E4  IO Port Output
PORTH_OUTSET 1765 0x6E5  IO Port Output Set
PORTH_OUTCLR 1766 0x6E6  IO Port Output Clear
PORTH_OUTTGL 1767 0x6E7  IO Port Output Toggle
PORTH_IN 1768 0x6E8  IO port Input
PORTH_INTCTRL 1769 0x6E9  Interrupt Control Register
PORTH_INT0MASK 1770 0x6EA  Port Interrupt 0 Mask
PORTH_INT1MASK 1771 0x6EB  Port Interrupt 1 Mask
PORTH_INTFLAGS 1772 0x6EC  Interrupt Flag Register
PORTH_REMAP 1774 0x6EE  IO Port Pin Remap Register
PORTH_PIN0CTRL 1776 0x6F0  Pin 0 Control Register
PORTH_PIN1CTRL 1777 0x6F1  Pin 1 Control Register
PORTH_PIN2CTRL 1778 0x6F2  Pin 2 Control Register
PORTH_PIN3CTRL 1779 0x6F3  Pin 3 Control Register
PORTH_PIN4CTRL 1780 0x6F4  Pin 4 Control Register
PORTH_PIN5CTRL 1781 0x6F5  Pin 5 Control Register
PORTH_PIN6CTRL 1782 0x6F6  Pin 6 Control Register
PORTH_PIN7CTRL 1783 0x6F7  Pin 7 Control Register
Interrupt Vectors
PORTH_INT0_vect 192 0xC0 External Interrupt 0
PORTH_INT1_vect 194 0xC2 External Interrupt 1
PORT J Registers
PORTJ_DIR 1792 0x700  IO Port Data Direction
PORTJ_DIRSET 1793 0x701  IO Port Data Direction Set
PORTJ_DIRCLR 1794 0x702  IO Port Data Direction Clear
PORTJ_DIRTGL 1795 0x703  IO Port Data Direction Toggle
PORTJ_OUT 1796 0x704  IO Port Output
PORTJ_OUTSET 1797 0x705  IO Port Output Set
PORTJ_OUTCLR 1798 0x706  IO Port Output Clear
PORTJ_OUTTGL 1799 0x707  IO Port Output Toggle
PORTJ_IN 1800 0x708  IO port Input
PORTJ_INTCTRL 1801 0x709  Interrupt Control Register
PORTJ_INT0MASK 1802 0x70A  Port Interrupt 0 Mask
PORTJ_INT1MASK 1803 0x70B  Port Interrupt 1 Mask
PORTJ_INTFLAGS 1804 0x70C  Interrupt Flag Register
PORTJ_REMAP 1806 0x70E  IO Port Pin Remap Register
PORTJ_PIN0CTRL 1808 0x710  Pin 0 Control Register
PORTJ_PIN1CTRL 1809 0x711  Pin 1 Control Register
PORTJ_PIN2CTRL 1810 0x712  Pin 2 Control Register
PORTJ_PIN3CTRL 1811 0x713  Pin 3 Control Register
PORTJ_PIN4CTRL 1812 0x714  Pin 4 Control Register
PORTJ_PIN5CTRL 1813 0x715  Pin 5 Control Register
PORTJ_PIN6CTRL 1814 0x716  Pin 6 Control Register
PORTJ_PIN7CTRL 1815 0x717  Pin 7 Control Register
Interrupt Vectors
PORTJ_INT0_vect 196 0xC4 External Interrupt 0
PORTJ_INT1_vect 198 0xC6 External Interrupt 1
PORT K Registers
PORTK_DIR 1824 0x720  IO Port Data Direction
PORTK_DIRSET 1825 0x721  IO Port Data Direction Set
PORTK_DIRCLR 1826 0x722  IO Port Data Direction Clear
PORTK_DIRTGL 1827 0x723  IO Port Data Direction Toggle
PORTK_OUT 1828 0x724  IO Port Output
PORTK_OUTSET 1829 0x725  IO Port Output Set
PORTK_OUTCLR 1830 0x726  IO Port Output Clear
PORTK_OUTTGL 1831 0x727  IO Port Output Toggle
PORTK_IN 1832 0x728  IO port Input
PORTK_INTCTRL 1833 0x729  Interrupt Control Register
PORTK_INT0MASK 1834 0x72A  Port Interrupt 0 Mask
PORTK_INT1MASK 1835 0x72B  Port Interrupt 1 Mask
PORTK_INTFLAGS 1836 0x72C  Interrupt Flag Register
PORTK_REMAP 1838 0x72E  IO Port Pin Remap Register
PORTK_PIN0CTRL 1840 0x730  Pin 0 Control Register
PORTK_PIN1CTRL 1841 0x731  Pin 1 Control Register
PORTK_PIN2CTRL 1842 0x732  Pin 2 Control Register
PORTK_PIN3CTRL 1843 0x733  Pin 3 Control Register
PORTK_PIN4CTRL 1844 0x734  Pin 4 Control Register
PORTK_PIN5CTRL 1845 0x735  Pin 5 Control Register
PORTK_PIN6CTRL 1846 0x736  Pin 6 Control Register
PORTK_PIN7CTRL 1847 0x737  Pin 7 Control Register
Interrupt Vectors
PORTK_INT0_vect 200 0xC8 External Interrupt 0
PORTK_INT1_vect 202 0xCA External Interrupt 1
PORT Q Registers
PORTQ_DIR 1984 0x7C0  IO Port Data Direction
PORTQ_DIRSET 1985 0x7C1  IO Port Data Direction Set
PORTQ_DIRCLR 1986 0x7C2  IO Port Data Direction Clear
PORTQ_DIRTGL 1987 0x7C3  IO Port Data Direction Toggle
PORTQ_OUT 1988 0x7C4  IO Port Output
PORTQ_OUTSET 1989 0x7C5  IO Port Output Set
PORTQ_OUTCLR 1990 0x7C6  IO Port Output Clear
PORTQ_OUTTGL 1991 0x7C7  IO Port Output Toggle
PORTQ_IN 1992 0x7C8  IO port Input
PORTQ_INTCTRL 1993 0x7C9  Interrupt Control Register
PORTQ_INT0MASK 1994 0x7CA  Port Interrupt 0 Mask
PORTQ_INT1MASK 1995 0x7CB  Port Interrupt 1 Mask
PORTQ_INTFLAGS 1996 0x7CC  Interrupt Flag Register
PORTQ_REMAP 1998 0x7CE  IO Port Pin Remap Register
PORTQ_PIN0CTRL 2000 0x7D0  Pin 0 Control Register
PORTQ_PIN1CTRL 2001 0x7D1  Pin 1 Control Register
PORTQ_PIN2CTRL 2002 0x7D2  Pin 2 Control Register
PORTQ_PIN3CTRL 2003 0x7D3  Pin 3 Control Register
PORTQ_PIN4CTRL 2004 0x7D4  Pin 4 Control Register
PORTQ_PIN5CTRL 2005 0x7D5  Pin 5 Control Register
PORTQ_PIN6CTRL 2006 0x7D6  Pin 6 Control Register
PORTQ_PIN7CTRL 2007 0x7D7  Pin 7 Control Register
Interrupt Vectors
PORTQ_INT0_vect 188 0xBC External Interrupt 0
PORTQ_INT1_vect 190 0xBE External Interrupt 1
PORT R Registers
PORTR_DIR 2016 0x7E0  IO Port Data Direction
PORTR_DIRSET 2017 0x7E1  IO Port Data Direction Set
PORTR_DIRCLR 2018 0x7E2  IO Port Data Direction Clear
PORTR_DIRTGL 2019 0x7E3  IO Port Data Direction Toggle
PORTR_OUT 2020 0x7E4  IO Port Output
PORTR_OUTSET 2021 0x7E5  IO Port Output Set
PORTR_OUTCLR 2022 0x7E6  IO Port Output Clear
PORTR_OUTTGL 2023 0x7E7  IO Port Output Toggle
PORTR_IN 2024 0x7E8  IO port Input
PORTR_INTCTRL 2025 0x7E9  Interrupt Control Register
PORTR_INT0MASK 2026 0x7EA  Port Interrupt 0 Mask
PORTR_INT1MASK 2027 0x7EB  Port Interrupt 1 Mask
PORTR_INTFLAGS 2028 0x7EC  Interrupt Flag Register
PORTR_REMAP 2030 0x7EE  IO Port Pin Remap Register
PORTR_PIN0CTRL 2032 0x7F0  Pin 0 Control Register
PORTR_PIN1CTRL 2033 0x7F1  Pin 1 Control Register
PORTR_PIN2CTRL 2034 0x7F2  Pin 2 Control Register
PORTR_PIN3CTRL 2035 0x7F3  Pin 3 Control Register
PORTR_PIN4CTRL 2036 0x7F4  Pin 4 Control Register
PORTR_PIN5CTRL 2037 0x7F5  Pin 5 Control Register
PORTR_PIN6CTRL 2038 0x7F6  Pin 6 Control Register
PORTR_PIN7CTRL 2039 0x7F7  Pin 7 Control Register
Interrupt Vectors
PORTR_INT0_vect 8 0x8 External Interrupt 0
PORTR_INT1_vect 10 0xA External Interrupt 1
PMIC Registers
PMIC_STATUS 160 0xA0  Status Register
PMIC_INTPRI 161 0xA1  Interrupt Priority
PMIC_CTRL 162 0xA2  Control Register
Power Reduction Registers
 PR_PRGEN 112 0x70  General Power Reduction
 PR_PRPA 113 0x71  Power Reduction Port A
 PR_PRPB 114 0x72  Power Reduction Port B
 PR_PRPC 115 0x73  Power Reduction Port C
 PR_PRPD 116 0x74  Power Reduction Port D
 PR_PRPE 117 0x75  Power Reduction Port E
 PR_PRPF 118 0x76  Power Reduction Port F
Reset Cont. Registers
 RST_STATUS 120 0x78  Status Register
 RST_CTRL 121 0x79  Control Register
Real Time Clock Registers
RTC_CTRL 1024 0x400  Control Register
RTC_STATUS 1025 0x401  Status Register
RTC_INTCTRL 1026 0x402  Interrupt Control Register
RTC_INTFLAGS 1027 0x403  Interrupt Flags
RTC_TEMP 1028 0x404  Temporary register
RTC_CNT 1032 0x408  Count Register
RTC_PER 1034 0x40A  Period Register
RTC_COMP 1036 0x40C  Compare Register
Interrupt Vectors
RTC_COMP_vect 22 0x16 Compare Interrupt
RTC_OVF_vect 20 0x14 Overflow Interrupt
Serial Peripheral Interface C Registers
SPIC_CTRL 2240 0x8C0  Control Register
SPIC_INTCTRL 2241 0x8C1  Interrupt Control Register
SPIC_STATUS 2242 0x8C2  Status Register
SPIC_DATA 2243 0x8C3  Data Register
Interrupt Vectors
SPIC_INT_vect 48 0x30 SPI Interrupt
Serial Peripheral Interface D Registers
SPID_CTRL 2496 0x9C0  Control Register
SPID_INTCTRL 2497 0x9C1  Interrupt Control Register
SPID_STATUS 2498 0x9C2  Status Register
SPID_DATA 2499 0x9C3  Data Register
Interrupt Vectors
SPID_INT_vect 174 0xAE SPI Interrupt
Serial Peripheral Interface E Registers
SPIE_CTRL 2752 0xAC0  Control Register
SPIE_INTCTRL 2753 0xAC1  Interrupt Control Register
SPIE_STATUS 2754 0xAC2  Status Register
SPIE_DATA 2755 0xAC3  Data Register
Interrupt Vectors
SPIE_INT_vect 114 0x72 SPI Interrupt
Serial Peripheral Interface F Registers
SPIF_CTRL 3008    Control Register
SPIF_INTCTRL 3009    Interrupt Control Register
SPIF_STATUS 3010    Status Register
SPIF_DATA 3011    Data Register
Interrupt Vectors
SPIF_INT_vect 236 0xEC SPI Interrupt
Slp Cntr. Registers
 SLEEP_CTRL 72    Control Register
Timer/Counter 0 on Port C Registers
TCC0_CTRLA 2048 0x800  Control  Register A
TCC0_CTRLB 2049 0x801  Control Register B
TCC0_CTRLC 2050 0x802  Control register C
TCC0_CTRLD 2051 0x803  Control Register D
TCC0_CTRLE 2052 0x804  Control Register E
TCC0_INTCTRLA 2054 0x806  Interrupt Control Register A
TCC0_INTCTRLB 2055 0x807  Interrupt Control Register B
TCC0_CTRLFCLR 2056 0x808  Control Register F Clear
TCC0_CTRLFSET 2057 0x809  Control Register F Set
TCC0_CTRLGCLR 2058 0x80A  Control Register G Clear
TCC0_CTRLGSET 2059 0x80B  Control Register G Set
TCC0_INTFLAGS 2060 0x80C  Interrupt Flag Register
TCC0_TEMP 2063 0x80F  Temporary Register For 16-bit Access
TCC0_CNT 2080 0x820  Count
TCC0_PER 2086 0x826  Period
TCC0_CCA 2088 0x828  Compare or Capture A
TCC0_CCB 2090 0x82A  Compare or Capture B
TCC0_CCC 2092 0x82C  Compare or Capture C
TCC0_CCD 2094 0x82E  Compare or Capture D
TCC0_PERBUF 2102 0x836  Period Buffer
TCC0_CCABUF 2104 0x838  Compare Or Capture A Buffer
TCC0_CCBBUF 2106 0x83A  Compare Or Capture B Buffer
TCC0_CCCBUF 2108 0x83C  Compare Or Capture C Buffer
TCC0_CCDBUF 2110 0x83E  Compare Or Capture D Buffer
Interrupt Vectors
TCC0_CCA_vect 32 0x20 Compare or Capture A Interrupt
TCC0_CCB_vect 34 0x22 Compare or Capture B Interrupt
TCC0_CCC_vect 36 0x24 Compare or Capture C Interrupt
TCC0_CCD_vect 38 0x26 Compare or Capture D Interrupt
TCC0_ERR_vect 30 0x1E Error Interrupt
TCC0_OVF_vect 28 0x1C Overflow Interrupt
Timer/Counter 1 on Port C Registers
 TCC1_CTRLA 2112 0x840  Control  Register A
 TCC1_CTRLB 2113 0x841  Control Register B
 TCC1_CTRLC 2114 0x842  Control register C
 TCC1_CTRLD 2115 0x843  Control Register D
 TCC1_CTRLE 2116 0x844  Control Register E
 TCC1_INTCTRLA 2118 0x846  Interrupt Control Register A
 TCC1_INTCTRLB 2119 0x847  Interrupt Control Register B
 TCC1_CTRLFCLR 2120 0x848  Control Register F Clear
 TCC1_CTRLFSET 2121 0x849  Control Register F Set
 TCC1_CTRLGCLR 2122 0x84A  Control Register G Clear
 TCC1_CTRLGSET 2123 0x84B  Control Register G Set
 TCC1_INTFLAGS 2124 0x84C  Interrupt Flag Register
 TCC1_TEMP 2127 0x84F  Temporary Register For 16-bit Access
 TCC1_CNT 2144 0x860  Count
 TCC1_PER 2150 0x866  Period
 TCC1_CCA 2152 0x868  Compare or Capture A
 TCC1_CCB 2154 0x86A  Compare or Capture B
 TCC1_PERBUF 2166 0x876  Period Buffer
 TCC1_CCABUF 2168 0x878  Compare Or Capture A Buffer
 TCC1_CCBBUF 2170 0x87A  Compare Or Capture B Buffer
Interrupt Vectors
TCC1_CCA_vect 44 0x2C Compare or Capture A Interrupt
TCC1_CCB_vect 46 0x2E Compare or Capture B Interrupt
TCC1_ERR_vect 42 0x2A Error Interrupt
TCC1_OVF_vect 40 0x28 Overflow Interrupt
Timer/Counter 2 on Port C Registers
 TCC2_CTRLA 2048 0x800  Control Register A
 TCC2_CTRLB 2049 0x801  Control Register B
 TCC2_CTRLC 2050 0x802  Control register C
 TCC2_CTRLE 2052 0x804  Control Register E
 TCC2_INTCTRLA 2054 0x806  Interrupt Control Register A
 TCC2_INTCTRLB 2055 0x807  Interrupt Control Register B
 TCC2_CTRLF 2057 0x809  Control Register F
 TCC2_INTFLAGS 2060 0x80C  Interrupt Flag Register
 TCC2_LCNT 2080 0x820  Low Byte Count
 TCC2_HCNT 2081 0x821  High Byte Count
 TCC2_LPER 2086 0x826  Low Byte Period
 TCC2_HPER 2087 0x827  High Byte Period
 TCC2_LCMPA 2088 0x828  Low Byte Compare A
 TCC2_HCMPA 2089 0x829  High Byte Compare A
 TCC2_LCMPB 2090 0x82A  Low Byte Compare B
 TCC2_HCMPB 2091 0x82B  High Byte Compare B
 TCC2_LCMPC 2092 0x82C  Low Byte Compare C
 TCC2_HCMPC 2093 0x82D  High Byte Compare C
 TCC2_LCMPD 2094 0x82E  Low Byte Compare D
 TCC2_HCMPD 2095 0x82F  High Byte Compare D
Interrupt Vectors
TCC2_HUNF_vect 30 0x1E High Byte Underflow Interrupt
TCC2_LCMPA_vect 32 0x20 Low Byte Compare A Interrupt
TCC2_LCMPB_vect 34 0x22 Low Byte Compare B Interrupt
TCC2_LCMPC_vect 36 0x24 Low Byte Compare C Interrupt
TCC2_LCMPD_vect 38 0x26 Low Byte Compare D Interrupt
TCC2_LUNF_vect 28 0x1C Low Byte Underflow Interrupt
Timer/Counter 0 on Port D Registers
 TCD0_CTRLA 2304 0x900  Control  Register A
 TCD0_CTRLB 2305 0x901  Control Register B
 TCD0_CTRLC 2306 0x902  Control register C
 TCD0_CTRLD 2307 0x903  Control Register D
 TCD0_CTRLE 2308 0x904  Control Register E
 TCD0_INTCTRLA 2310 0x906  Interrupt Control Register A
 TCD0_INTCTRLB 2311 0x907  Interrupt Control Register B
 TCD0_CTRLFCLR 2312 0x908  Control Register F Clear
 TCD0_CTRLFSET 2313 0x909  Control Register F Set
 TCD0_CTRLGCLR 2314 0x90A  Control Register G Clear
 TCD0_CTRLGSET 2315 0x90B  Control Register G Set
 TCD0_INTFLAGS 2316 0x90C  Interrupt Flag Register
 TCD0_TEMP 2319 0x90F  Temporary Register For 16-bit Access
 TCD0_CNT 2336 0x920  Count
 TCD0_PER 2342 0x926  Period
 TCD0_CCA 2344 0x928  Compare or Capture A
 TCD0_CCB 2346 0x92A  Compare or Capture B
 TCD0_CCC 2348 0x92C  Compare or Capture C
 TCD0_CCD 2350 0x92E  Compare or Capture D
 TCD0_PERBUF 2358 0x936  Period Buffer
 TCD0_CCABUF 2360 0x938  Compare Or Capture A Buffer
 TCD0_CCBBUF 2362 0x93A  Compare Or Capture B Buffer
 TCD0_CCCBUF 2364 0x93C  Compare Or Capture C Buffer
 TCD0_CCDBUF 2366 0x93E  Compare Or Capture D Buffer
Interrupt Vectors
TCD0_CCA_vect 158 0x9E Compare or Capture A Interrupt
TCD0_CCB_vect 160 0xA0 Compare or Capture B Interrupt
TCD0_CCC_vect 162 0xA2 Compare or Capture C Interrupt
TCD0_CCD_vect 164 0xA4 Compare or Capture D Interrupt
TCD0_ERR_vect 156 0x9C Error Interrupt
TCD0_OVF_vect 154 0x9A Overflow Interrupt
Timer/Counter 1 on Port D Registers
 TCD1_CTRLA 2368 0x940  Control  Register A
 TCD1_CTRLB 2369 0x941  Control Register B
 TCD1_CTRLC 2370 0x942  Control register C
 TCD1_CTRLD 2371 0x943  Control Register D
 TCD1_CTRLE 2372 0x944  Control Register E
 TCD1_INTCTRLA 2374 0x946  Interrupt Control Register A
 TCD1_INTCTRLB 2375 0x947  Interrupt Control Register B
 TCD1_CTRLFCLR 2376 0x948  Control Register F Clear
 TCD1_CTRLFSET 2377 0x949  Control Register F Set
 TCD1_CTRLGCLR 2378 0x94A  Control Register G Clear
 TCD1_CTRLGSET 2379 0x94B  Control Register G Set
 TCD1_INTFLAGS 2380 0x94C  Interrupt Flag Register
 TCD1_TEMP 2383 0x94F  Temporary Register For 16-bit Access
 TCD1_CNT 2400 0x960  Count
 TCD1_PER 2406 0x966  Period
 TCD1_CCA 2408 0x968  Compare or Capture A
 TCD1_CCB 2410 0x96A  Compare or Capture B
 TCD1_PERBUF 2422 0x976  Period Buffer
 TCD1_CCABUF 2424 0x978  Compare Or Capture A Buffer
 TCD1_CCBBUF 2426 0x97A  Compare Or Capture B Buffer
Interrupt Vectors
TCD1_CCA_vect 170 0xAA Compare or Capture A Interrupt
TCD1_CCB_vect 172 0xAC Compare or Capture B Interrupt
TCD1_ERR_vect 168 0xA8 Error Interrupt
TCD1_OVF_vect 166 0xA6 Overflow Interrupt
Timer/Counter 2 on Port D Registers
 TCD2_CTRLA 2304 0x900  Control Register A
 TCD2_CTRLB 2305 0x901  Control Register B
 TCD2_CTRLC 2306 0x902  Control register C
 TCD2_CTRLE 2308 0x904  Control Register E
 TCD2_INTCTRLA 2310 0x906  Interrupt Control Register A
 TCD2_INTCTRLB 2311 0x907  Interrupt Control Register B
 TCD2_CTRLF 2313 0x909  Control Register F
 TCD2_INTFLAGS 2316 0x90C  Interrupt Flag Register
 TCD2_LCNT 2336 0x920  Low Byte Count
 TCD2_HCNT 2337 0x921  High Byte Count
 TCD2_LPER 2342 0x926  Low Byte Period
 TCD2_HPER 2343 0x927  High Byte Period
 TCD2_LCMPA 2344 0x928  Low Byte Compare A
 TCD2_HCMPA 2345 0x929  High Byte Compare A
 TCD2_LCMPB 2346 0x92A  Low Byte Compare B
 TCD2_HCMPB 2347 0x92B  High Byte Compare B
 TCD2_LCMPC 2348 0x92C  Low Byte Compare C
 TCD2_HCMPC 2349 0x92D  High Byte Compare C
 TCD2_LCMPD 2350 0x92E  Low Byte Compare D
 TCD2_HCMPD 2351 0x92F  High Byte Compare D
Interrupt Vectors
TCD2_HUNF_vect 156 0x9C High Byte Underflow Interrupt
TCD2_LCMPA_vect 158 0x9E Low Byte Compare A Interrupt
TCD2_LCMPB_vect 160 0xA0 Low Byte Compare B Interrupt
TCD2_LCMPC_vect 162 0xA2 Low Byte Compare C Interrupt
TCD2_LCMPD_vect 164 0xA4 Low Byte Compare D Interrupt
TCD2_LUNF_vect 154 0x9A Low Byte Underflow Interrupt
Timer/Counter 0 on Port E Registers
 TCE0_CTRLA 2560 0xA00  Control  Register A
 TCE0_CTRLB 2561 0xA01  Control Register B
 TCE0_CTRLC 2562 0xA02  Control register C
 TCE0_CTRLD 2563 0xA03  Control Register D
 TCE0_CTRLE 2564 0xA04  Control Register E
 TCE0_INTCTRLA 2566 0xA06  Interrupt Control Register A
 TCE0_INTCTRLB 2567 0xA07  Interrupt Control Register B
 TCE0_CTRLFCLR 2568 0xA08  Control Register F Clear
 TCE0_CTRLFSET 2569 0xA09  Control Register F Set
 TCE0_CTRLGCLR 2570 0xA0A  Control Register G Clear
 TCE0_CTRLGSET 2571 0xA0B  Control Register G Set
 TCE0_INTFLAGS 2572 0xA0C  Interrupt Flag Register
 TCE0_TEMP 2575 0xA0F  Temporary Register For 16-bit Access
 TCE0_CNT 2592 0xA20  Count
 TCE0_PER 2598 0xA26  Period
 TCE0_CCA 2600 0xA28  Compare or Capture A
 TCE0_CCB 2602 0xA2A  Compare or Capture B
 TCE0_CCC 2604 0xA2C  Compare or Capture C
 TCE0_CCD 2606 0xA2E  Compare or Capture D
 TCE0_PERBUF 2614 0xA36  Period Buffer
 TCE0_CCABUF 2616 0xA38  Compare Or Capture A Buffer
 TCE0_CCBBUF 2618 0xA3A  Compare Or Capture B Buffer
 TCE0_CCCBUF 2620 0xA3C  Compare Or Capture C Buffer
 TCE0_CCDBUF 2622 0xA3E  Compare Or Capture D Buffer
Interrupt Vectors
TCE0_CCA_vect 98 0x62 Compare or Capture A Interrupt
TCE0_CCB_vect 100 0x64 Compare or Capture B Interrupt
TCE0_CCC_vect 102 0x66 Compare or Capture C Interrupt
TCE0_CCD_vect 104 0x68 Compare or Capture D Interrupt
TCE0_ERR_vect 96 0x60 Error Interrupt
TCE0_OVF_vect 94 0x5E Overflow Interrupt
Timer/Counter 1 on Port E Registers
 TCE1_CTRLA 2624 0xA40  Control  Register A
 TCE1_CTRLB 2625 0xA41  Control Register B
 TCE1_CTRLC 2626 0xA42  Control register C
 TCE1_CTRLD 2627 0xA43  Control Register D
 TCE1_CTRLE 2628 0xA44  Control Register E
 TCE1_INTCTRLA 2630 0xA46  Interrupt Control Register A
 TCE1_INTCTRLB 2631 0xA47  Interrupt Control Register B
 TCE1_CTRLFCLR 2632 0xA48  Control Register F Clear
 TCE1_CTRLFSET 2633 0xA49  Control Register F Set
 TCE1_CTRLGCLR 2634 0xA4A  Control Register G Clear
 TCE1_CTRLGSET 2635 0xA4B  Control Register G Set
 TCE1_INTFLAGS 2636 0xA4C  Interrupt Flag Register
 TCE1_TEMP 2639 0xA4F  Temporary Register For 16-bit Access
 TCE1_CNT 2656 0xA60  Count
 TCE1_PER 2662 0xA66  Period
 TCE1_CCA 2664 0xA68  Compare or Capture A
 TCE1_CCB 2666 0xA6A  Compare or Capture B
 TCE1_PERBUF 2678 0xA76  Period Buffer
 TCE1_CCABUF 2680 0xA78  Compare Or Capture A Buffer
 TCE1_CCBBUF 2682 0xA7A  Compare Or Capture B Buffer
Interrupt Vectors
TCE1_CCA_vect 110 0x6E Compare or Capture A Interrupt
TCE1_CCB_vect 112 0x70 Compare or Capture B Interrupt
TCE1_ERR_vect 108 0x6C Error Interrupt
TCE1_OVF_vect 106 0x6A Overflow Interrupt
Timer/Counter 2 on Port E Registers
 TCE2_CTRLA 2560 0xA00  Control Register A
 TCE2_CTRLB 2561 0xA01  Control Register B
 TCE2_CTRLC 2562 0xA02  Control register C
 TCE2_CTRLE 2564 0xA04  Control Register E
 TCE2_INTCTRLA 2566 0xA06  Interrupt Control Register A
 TCE2_INTCTRLB 2567 0xA07  Interrupt Control Register B
 TCE2_CTRLF 2569 0xA09  Control Register F
 TCE2_INTFLAGS 2572 0xA0C  Interrupt Flag Register
 TCE2_LCNT 2592 0xA20  Low Byte Count
 TCE2_HCNT 2593 0xA21  High Byte Count
 TCE2_LPER 2598 0xA26  Low Byte Period
 TCE2_HPER 2599 0xA27  High Byte Period
 TCE2_LCMPA 2600 0xA28  Low Byte Compare A
 TCE2_HCMPA 2601 0xA29  High Byte Compare A
 TCE2_LCMPB 2602 0xA2A  Low Byte Compare B
 TCE2_HCMPB 2603 0xA2B  High Byte Compare B
 TCE2_LCMPC 2604 0xA2C  Low Byte Compare C
 TCE2_HCMPC 2605 0xA2D  High Byte Compare C
 TCE2_LCMPD 2606 0xA2E  Low Byte Compare D
 TCE2_HCMPD 2607 0xA2F  High Byte Compare D
Interrupt Vectors
TCE2_HUNF_vect 96 0x60 High Byte Underflow Interrupt
TCE2_LCMPA_vect 98 0x62 Low Byte Compare A Interrupt
TCE2_LCMPB_vect 100 0x64 Low Byte Compare B Interrupt
TCE2_LCMPC_vect 102 0x66 Low Byte Compare C Interrupt
TCE2_LCMPD_vect 104 0x68 Low Byte Compare D Interrupt
TCE2_LUNF_vect 94 0x5E Low Byte Underflow Interrupt
Timer/Counter 0 on Port F Registers
 TCF0_CTRLA 2816 0xB00  Control  Register A
 TCF0_CTRLB 2817 0xB01  Control Register B
 TCF0_CTRLC 2818 0xB02  Control register C
 TCF0_CTRLD 2819 0xB03  Control Register D
 TCF0_CTRLE 2820 0xB04  Control Register E
 TCF0_INTCTRLA 2822 0xB06  Interrupt Control Register A
 TCF0_INTCTRLB 2823 0xB07  Interrupt Control Register B
 TCF0_CTRLFCLR 2824 0xB08  Control Register F Clear
 TCF0_CTRLFSET 2825 0xB09  Control Register F Set
 TCF0_CTRLGCLR 2826 0xB0A  Control Register G Clear
 TCF0_CTRLGSET 2827 0xB0B  Control Register G Set
 TCF0_INTFLAGS 2828 0xB0C  Interrupt Flag Register
 TCF0_TEMP 2831 0xB0F  Temporary Register For 16-bit Access
 TCF0_CNT 2848 0xB20  Count
 TCF0_PER 2854 0xB26  Period
 TCF0_CCA 2856 0xB28  Compare or Capture A
 TCF0_CCB 2858 0xB2A  Compare or Capture B
 TCF0_CCC 2860 0xB2C  Compare or Capture C
 TCF0_CCD 2862 0xB2E  Compare or Capture D
 TCF0_PERBUF 2870 0xB36  Period Buffer
 TCF0_CCABUF 2872 0xB38  Compare Or Capture A Buffer
 TCF0_CCBBUF 2874 0xB3A  Compare Or Capture B Buffer
 TCF0_CCCBUF 2876 0xB3C  Compare Or Capture C Buffer
 TCF0_CCDBUF 2878 0xB3E  Compare Or Capture D Buffer
Interrupt Vectors
TCF0_CCA_vect 220 0xDC Compare or Capture A Interrupt
TCF0_CCB_vect 222 0xDE Compare or Capture B Interrupt
TCF0_CCC_vect 224 0xE0 Compare or Capture C Interrupt
TCF0_CCD_vect 226 0xE2 Compare or Capture D Interrupt
TCF0_ERR_vect 218 0xDA Error Interrupt
TCF0_OVF_vect 216 0xD8 Overflow Interrupt
Timer/Counter 1 on Port F Registers
 TCF1_CTRLA 2880 0xB40  Control  Register A
 TCF1_CTRLB 2881 0xB41  Control Register B
 TCF1_CTRLC 2882 0xB42  Control register C
 TCF1_CTRLD 2883 0xB43  Control Register D
 TCF1_CTRLE 2884 0xB44  Control Register E
 TCF1_INTCTRLA 2886 0xB46  Interrupt Control Register A
 TCF1_INTCTRLB 2887 0xB47  Interrupt Control Register B
 TCF1_CTRLFCLR 2888 0xB48  Control Register F Clear
 TCF1_CTRLFSET 2889 0xB49  Control Register F Set
 TCF1_CTRLGCLR 2890 0xB4A  Control Register G Clear
 TCF1_CTRLGSET 2891 0xB4B  Control Register G Set
 TCF1_INTFLAGS 2892 0xB4C  Interrupt Flag Register
 TCF1_TEMP 2895 0xB4F  Temporary Register For 16-bit Access
 TCF1_CNT 2912 0xB60  Count
 TCF1_PER 2918 0xB66  Period
 TCF1_CCA 2920 0xB68  Compare or Capture A
 TCF1_CCB 2922 0xB6A  Compare or Capture B
 TCF1_PERBUF 2934 0xB76  Period Buffer
 TCF1_CCABUF 2936 0xB78  Compare Or Capture A Buffer
 TCF1_CCBBUF 2938 0xB7A  Compare Or Capture B Buffer
Interrupt Vectors
TCF1_CCA_vect 232 0xE8 Compare or Capture A Interrupt
TCF1_CCB_vect 234 0xEA Compare or Capture B Interrupt
TCF1_ERR_vect 230 0xE6 Error Interrupt
TCF1_OVF_vect 228 0xE4 Overflow Interrupt
Timer/Counter 2 on Port F Registers
 TCF2_CTRLA 2816 0xB00  Control Register A
 TCF2_CTRLB 2817 0xB01  Control Register B
 TCF2_CTRLC 2818 0xB02  Control register C
 TCF2_CTRLE 2820 0xB04  Control Register E
 TCF2_INTCTRLA 2822 0xB06  Interrupt Control Register A
 TCF2_INTCTRLB 2823 0xB07  Interrupt Control Register B
 TCF2_CTRLF 2825 0xB09  Control Register F
 TCF2_INTFLAGS 2828 0xB0C  Interrupt Flag Register
 TCF2_LCNT 2848 0xB20  Low Byte Count
 TCF2_HCNT 2849 0xB21  High Byte Count
 TCF2_LPER 2854 0xB26  Low Byte Period
 TCF2_HPER 2855 0xB27  High Byte Period
 TCF2_LCMPA 2856 0xB28  Low Byte Compare A
 TCF2_HCMPA 2857 0xB29  High Byte Compare A
 TCF2_LCMPB 2858 0xB2A  Low Byte Compare B
 TCF2_HCMPB 2859 0xB2B  High Byte Compare B
 TCF2_LCMPC 2860 0xB2C  Low Byte Compare C
 TCF2_HCMPC 2861 0xB2D  High Byte Compare C
 TCF2_LCMPD 2862 0xB2E  Low Byte Compare D
 TCF2_HCMPD 2863 0xB2F  High Byte Compare D
Interrupt Vectors
TCF2_HUNF_vect 218 0xDA High Byte Underflow Interrupt
TCF2_LCMPA_vect 220 0xDC Low Byte Compare A Interrupt
TCF2_LCMPB_vect 222 0xDE Low Byte Compare B Interrupt
TCF2_LCMPC_vect 224 0xE0 Low Byte Compare C Interrupt
TCF2_LCMPD_vect 226 0xE2 Low Byte Compare D Interrupt
TCF2_LUNF_vect 216 0xD8 Low Byte Underflow Interrupt
Two Wire Interfaceon Port C Registers
 TWIC_CTRL 1152 0x480  TWI Common Control Register
 TWIC_MASTER_CTRLA 1153 0x481  Control Register A
 TWIC_MASTER_CTRLB 1154 0x482  Control Register B
 TWIC_MASTER_CTRLC 1155 0x483  Control Register C
 TWIC_MASTER_STATUS 1156 0x484  Status Register
 TWIC_MASTER_BAUD 1157 0x485  Baurd Rate Control Register
 TWIC_MASTER_ADDR 1158 0x486  Address Register
 TWIC_MASTER_DATA 1159 0x487  Data Register
 TWIC_SLAVE_CTRLA 1160 0x488  Control Register A
 TWIC_SLAVE_CTRLB 1161 0x489  Control Register B
 TWIC_SLAVE_STATUS 1162 0x48A  Status Register
 TWIC_SLAVE_ADDR 1163 0x48B  Address Register
 TWIC_SLAVE_DATA 1164 0x48C  Data Register
 TWIC_SLAVE_ADDRMASK 1165 0x48D  Address Mask Register
Interrupt Vectors
TWIC_TWIM_vect 26 0x1A TWI Master Interrupt
TWIC_TWIS_vect 24 0x18 TWI Slave Interrupt
Two Wire Interfaceon Port D Registers
 TWID_CTRL 1168 0x490  TWI Common Control Register
 TWID_MASTER_CTRLA 1169 0x491  Control Register A
 TWID_MASTER_CTRLB 1170 0x492  Control Register B
 TWID_MASTER_CTRLC 1171 0x493  Control Register C
 TWID_MASTER_STATUS 1172 0x494  Status Register
 TWID_MASTER_BAUD 1173 0x495  Baurd Rate Control Register
 TWID_MASTER_ADDR 1174 0x496  Address Register
 TWID_MASTER_DATA 1175 0x497  Data Register
 TWID_SLAVE_CTRLA 1176 0x498  Control Register A
 TWID_SLAVE_CTRLB 1177 0x499  Control Register B
 TWID_SLAVE_STATUS 1178 0x49A  Status Register
 TWID_SLAVE_ADDR 1179 0x49B  Address Register
 TWID_SLAVE_DATA 1180 0x49C  Data Register
 TWID_SLAVE_ADDRMASK 1181 0x49D  Address Mask Register
Interrupt Vectors
TWID_TWIM_vect 152 0x98 TWI Master Interrupt
TWID_TWIS_vect 150 0x96 TWI Slave Interrupt
Two Wire Interfaceon Port E Registers
 TWIE_CTRL 1184 0x4A0  TWI Common Control Register
 TWIE_MASTER_CTRLA 1185 0x4A1  Control Register A
 TWIE_MASTER_CTRLB 1186 0x4A2  Control Register B
 TWIE_MASTER_CTRLC 1187 0x4A3  Control Register C
 TWIE_MASTER_STATUS 1188 0x4A4  Status Register
 TWIE_MASTER_BAUD 1189 0x4A5  Baurd Rate Control Register
 TWIE_MASTER_ADDR 1190 0x4A6  Address Register
 TWIE_MASTER_DATA 1191 0x4A7  Data Register
 TWIE_SLAVE_CTRLA 1192 0x4A8  Control Register A
 TWIE_SLAVE_CTRLB 1193 0x4A9  Control Register B
 TWIE_SLAVE_STATUS 1194 0x4AA  Status Register
 TWIE_SLAVE_ADDR 1195 0x4AB  Address Register
 TWIE_SLAVE_DATA 1196 0x4AC  Data Register
 TWIE_SLAVE_ADDRMASK 1197 0x4AD  Address Mask Register
Interrupt Vectors
TWIE_TWIM_vect 92 0x5C TWI Master Interrupt
TWIE_TWIS_vect 90 0x5A TWI Slave Interrupt
Two Wire Interfaceon Port F Registers
 TWIF_CTRL 1200 0x4B0  TWI Common Control Register
 TWIF_MASTER_CTRLA 1201 0x4B1  Control Register A
 TWIF_MASTER_CTRLB 1202 0x4B2  Control Register B
 TWIF_MASTER_CTRLC 1203 0x4B3  Control Register C
 TWIF_MASTER_STATUS 1204 0x4B4  Status Register
 TWIF_MASTER_BAUD 1205 0x4B5  Baurd Rate Control Register
 TWIF_MASTER_ADDR 1206 0x4B6  Address Register
 TWIF_MASTER_DATA 1207 0x4B7  Data Register
 TWIF_SLAVE_CTRLA 1208 0x4B8  Control Register A
 TWIF_SLAVE_CTRLB 1209 0x4B9  Control Register B
 TWIF_SLAVE_STATUS 1210 0x4BA  Status Register
 TWIF_SLAVE_ADDR 1211 0x4BB  Address Register
 TWIF_SLAVE_DATA 1212 0x4BC  Data Register
 TWIF_SLAVE_ADDRMASK 1213 0x4BD  Address Mask Register
Interrupt Vectors
TWIF_TWIM_vect 214 0xD6 TWI Master Interrupt
TWIF_TWIS_vect 212 0xD4 TWI Slave Interrupt
USART0 on Port C Registers
 USARTC0_DATA 2208 0x8A0  Data Register
 USARTC0_STATUS 2209 0x8A1  Status Register
 USARTC0_CTRLA 2211 0x8A3  Control Register A
 USARTC0_CTRLB 2212 0x8A4  Control Register B
 USARTC0_CTRLC 2213 0x8A5  Control Register C
 USARTC0_BAUDCTRLA 2214 0x8A6  Baud Rate Control Register A
 USARTC0_BAUDCTRLB 2215 0x8A7  Baud Rate Control Register B
Interrupt Vectors
USARTC0_DRE_vect 52 0x34 Data Register Empty Interrupt
USARTC0_RXC_vect 50 0x32 Reception Complete Interrupt
USARTC0_TXC_vect 54 0x36 Transmission Complete Interrupt
USART1 on Port C Registers
 USARTC1_DATA 2224 0x8B0  Data Register
 USARTC1_STATUS 2225 0x8B1  Status Register
 USARTC1_CTRLA 2227 0x8B3  Control Register A
 USARTC1_CTRLB 2228 0x8B4  Control Register B
 USARTC1_CTRLC 2229 0x8B5  Control Register C
 USARTC1_BAUDCTRLA 2230 0x8B6  Baud Rate Control Register A
 USARTC1_BAUDCTRLB 2231 0x8B7  Baud Rate Control Register B
Interrupt Vectors
USARTC1_DRE_vect 58 0x3A Data Register Empty Interrupt
USARTC1_RXC_vect 56 0x38 Reception Complete Interrupt
USARTC1_TXC_vect 60 0x3C Transmission Complete Interrupt
USART0 on Port D Registers
 USARTD0_DATA 2464 0x9A0  Data Register
 USARTD0_STATUS 2465 0x9A1  Status Register
 USARTD0_CTRLA 2467 0x9A3  Control Register A
 USARTD0_CTRLB 2468 0x9A4  Control Register B
 USARTD0_CTRLC 2469 0x9A5  Control Register C
 USARTD0_BAUDCTRLA 2470 0x9A6  Baud Rate Control Register A
 USARTD0_BAUDCTRLB 2471 0x9A7  Baud Rate Control Register B
Interrupt Vectors
USARTD0_DRE_vect 178 0xB2 Data Register Empty Interrupt
USARTD0_RXC_vect 176 0xB0 Reception Complete Interrupt
USARTD0_TXC_vect 180 0xB4 Transmission Complete Interrupt
USART1 on Port D Registers
 USARTD1_DATA 2480 0x9B0  Data Register
 USARTD1_STATUS 2481 0x9B1  Status Register
 USARTD1_CTRLA 2483 0x9B3  Control Register A
 USARTD1_CTRLB 2484 0x9B4  Control Register B
 USARTD1_CTRLC 2485 0x9B5  Control Register C
 USARTD1_BAUDCTRLA 2486 0x9B6  Baud Rate Control Register A
 USARTD1_BAUDCTRLB 2487 0x9B7  Baud Rate Control Register B
Interrupt Vectors
USARTD1_DRE_vect 184 0xB8 Data Register Empty Interrupt
USARTD1_RXC_vect 182 0xB6 Reception Complete Interrupt
USARTD1_TXC_vect 186 0xBA Transmission Complete Interrupt
USART0 on Port E Registers
 USARTE0_DATA 2720 0xAA0  Data Register
 USARTE0_STATUS 2721 0xAA1  Status Register
 USARTE0_CTRLA 2723 0xAA3  Control Register A
 USARTE0_CTRLB 2724 0xAA4  Control Register B
 USARTE0_CTRLC 2725 0xAA5  Control Register C
 USARTE0_BAUDCTRLA 2726 0xAA6  Baud Rate Control Register A
 USARTE0_BAUDCTRLB 2727 0xAA7  Baud Rate Control Register B
Interrupt Vectors
USARTE0_DRE_vect 118 0x76 Data Register Empty Interrupt
USARTE0_RXC_vect 116 0x74 Reception Complete Interrupt
USARTE0_TXC_vect 120 0x78 Transmission Complete Interrupt
USART1 on Port E Registers
 USARTE1_DATA 2736 0xAB0  Data Register
 USARTE1_STATUS 2737 0xAB1  Status Register
 USARTE1_CTRLA 2739 0xAB3  Control Register A
 USARTE1_CTRLB 2740 0xAB4  Control Register B
 USARTE1_CTRLC 2741 0xAB5  Control Register C
 USARTE1_BAUDCTRLA 2742 0xAB6  Baud Rate Control Register A
 USARTE1_BAUDCTRLB 2743 0xAB7  Baud Rate Control Register B
Interrupt Vectors
USARTE1_DRE_vect 124 0x7C Data Register Empty Interrupt
USARTE1_RXC_vect 122 0x7A Reception Complete Interrupt
USARTE1_TXC_vect 126 0x7E Transmission Complete Interrupt
USART0 on Port F Registers
 USARTF0_DATA 2976 0xBA0  Data Register
 USARTF0_STATUS 2977 0xBA1  Status Register
 USARTF0_CTRLA 2979 0xBA3  Control Register A
 USARTF0_CTRLB 2980 0xBA4  Control Register B
 USARTF0_CTRLC 2981 0xBA5  Control Register C
 USARTF0_BAUDCTRLA 2982 0xBA6  Baud Rate Control Register A
 USARTF0_BAUDCTRLB 2983 0xBA7  Baud Rate Control Register B
Interrupt Vectors
USARTF0_DRE_vect 240 0xF0 Data Register Empty Interrupt
USARTF0_RXC_vect 238 0xEE Reception Complete Interrupt
USARTF0_TXC_vect 242 0xF2 Transmission Complete Interrupt
USART1 on Port F Registers
 USARTF1_DATA 2992 0xBB0  Data Register
 USARTF1_STATUS 2993 0xBB1  Status Register
 USARTF1_CTRLA 2995 0xBB3  Control Register A
 USARTF1_CTRLB 2996 0xBB4  Control Register B
 USARTF1_CTRLC 2997 0xBB5  Control Register C
 USARTF1_BAUDCTRLA 2998 0xBB6  Baud Rate Control Register A
 USARTF1_BAUDCTRLB 2999 0xBB7  Baud Rate Control Register B
Interrupt Vectors
USARTF1_DRE_vect 246 0xF6 Data Register Empty Interrupt
USARTF1_RXC_vect 244 0xF4 Reception Complete Interrupt
USARTF1_TXC_vect 248 0xF8 Transmission Complete Interrupt
Universal Serial Bus (USB) Registers
 USB_CTRLA 1216 0x4C0  Control Register A
 USB_CTRLB 1217 0x4C1  Control Register B
 USB_STATUS 1218 0x4C2  Status Register
 USB_ADDR 1219 0x4C3  Address Register
 USB_FIFOWP 1220 0x4C4  FIFO Write Pointer Register
 USB_FIFORP 1221 0x4C5  FIFO Read Pointer Register
 USB_EPPTR 1222 0x4C6  Endpoint Configuration Table Pointer
 USB_INTCTRLA 1224 0x4C8  Interrupt Control Register A
 USB_INTCTRLB 1225 0x4C9  Interrupt Control Register B
 USB_INTFLAGSACLR 1226 0x4CA  Clear Interrupt Flag Register A
 USB_INTFLAGSASET 1227 0x4CB  Set Interrupt Flag Register A
 USB_INTFLAGSBCLR 1228 0x4CC  Clear Interrupt Flag Register B
 USB_INTFLAGSBSET 1229 0x4CD  Set Interrupt Flag Register B
 USB_CAL0 1274 0x4FA  Calibration Byte 0
 USB_CAL1 1275 0x4FB  Calibration Byte 1
Interrupt Vectors
USB_BUSEVENT_vect 250 0xFA SOF
USB_TRNCOMPL_vect 252 0xFC Transaction complete interrupt
Watchdog Timer Registers
 WDT_CTRL 128 0x80  Control
 WDT_WINCTRL 129 0x81  Windowed Mode Control
 WDT_STATUS 130 0x82  Status