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