12.1 SAM C20/C21 N
| Peripheral Name | Base Address | IRQ Line | AHB Clock | APB Clock | Generic Clock | PAC | Events | DMA | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Index | Enabled at Reset | Index | Enabled at Reset | Index | Index | Prot at Reset | User | Generator | Index | Sleep Walking | |||
| AHB-APB Bridge A | 0x40000000 | 0 | Y | N/A | |||||||||
| PAC | 0x40000000 | 0 | 10 | Y | 0 | Y | 0 | N | 86 : ACCERR | N/A | |||
| PM | 0x40000400 | 0 | 1 | Y | 1 | N | N/A | ||||||
| MCLK | 0x40000800 | 0 | 2 | Y | 2 | N | Y | ||||||
| RSTC | 0x40000C00 | 3 | Y | 3 | N | N/A | |||||||
| OSCCTRL | 0x40001000 | 0 | 4 | Y | 0: FDPLL96M clk source 1: FDPLL96M 32kHz | 4 | N | 1: XOSC_FAIL | Y | ||||
| OSC32KCTRL | 0x40001400 | 0 | 5 | Y | 5 | N | 2: XOSC32K_FAIL | Y | |||||
| SUPC | 0x40001800 | 0 | 6 | Y | 6 | N | N/A | ||||||
| GCLK | 0x40001C00 | 7 | Y | 7 | N | N/A | |||||||
| WDT | 0x40002000 | 1 | 8 | Y | 8 | N | Y | ||||||
| RTC | 0x40002400 | 2 | 9 | Y | 9 | N |
3: CMP0/ALARM0 4: CMP1 5: OVF5-1 6:13: PER0-7 | Y | |||||
| EIC | 0x40002800 | 3, NMI | 10 | Y | 2 | 10 | N | 14-29: EXTINT0-16 | Y | ||||
| FREQM | 0x40002C00 | 4 | 11 | Y | 3: Measure 4: Reference | 11 | N | N/A | |||||
| TSENS | 0x40003000 | 5 | 12 | N | 5 | 12 | N | 0: START | 30: WINMON | 1: RESRDY | A | ||
| AHB-APB Bridge B | 0x41000000 | 1 | Y | N/A | |||||||||
| PORT | 0x41000000 | 0 | Y | 0 | N | 1-4 : EV0-3 | Y | ||||||
| DSU | 0x41002000 | 3 | Y | 1 | Y | 1 | Y | N/A | |||||
| NVMCTRL | 0x41004000 | 6 | 5 | Y | 2 | Y | 39 | 2 | N | Y | |||
| DMAC | 0x41006000 | 7 | 7 | Y | 3 | N | 5-8: CH0-3 | 31-34: CH0-3 | Y | ||||
| MTB | 0x41008000 | N | 45: START 46: STOP | N/A | |||||||||
| AHB-APB Bridge C | 0x42000000 | 2 | Y | N/A | |||||||||
| EVSYS | 0x42000000 | 8 | 0 | N | 6-17: one per CHANNEL | 0 | N | Y | |||||
| SERCOM0 | 0x42000400 | 9 | 1 | N |
19: CORE 18: SLOW | 1 | N | 2: RX 3: TX | Y | ||||
| SERCOM1 | 0x42000800 | 10 | 2 | N |
20: CORE 18: SLOW | 2 | N | 4: RX 5: TX | Y | ||||
| SERCOM2 | 0x42000C00 | 11 | 3 | N |
21: CORE 18: SLOW | 3 | N | 6: RX 7: TX | Y | ||||
| SERCOM3 | 0x42001000 | 12 | 4 | N |
22: CORE 18: SLOW | 4 | N | 8: RX 9: TX | Y | ||||
| SERCOM4 | 0x42001400 | 13 | 5 | N |
23: CORE 18: SLOW | 5 | N | 10: RX 11: TX | Y | ||||
| SERCOM5 | 0x42001800 | 14 | 6 | N |
25: CORE 24: SLOW | 6 | N | 12: RX 13: TX | Y | ||||
| CAN0 | 0x42001C00 | 15 | 8 | N | 26 | 7 | 14: DEBUG | N/A | |||||
| CAN1 | 0x42002000 | 16 | 9 | N | 27 | 8 | 15: DEBUG | N/A | |||||
| TCC0 | 0x42002400 | 17 | 9 | N | 28 | 9 | N | 9-10: EV0-1 11-14: MC0-3 | 35: OVF 36: TRG 37: CNT 38-41: MC0-3 | 16: OVF 17-20: MC0-3 | Y | ||
| TCC1 | 0x42002800 | 18 | 10 | N | 28 | 10 | N | 15-16: EV0-1 17-18: MC0-1 | 42: OVF 43: TRG 44: CNT 45-46: MC0-1 | 21: OVF 22-23: MC0-1 | Y | ||
| TCC2 | 0x42002C00 | 19 | 11 | N | 29 | 11 | N | 19-20: EV0-1 21-22: MC0-1 | 47: OVF 48: TRG 49: CNT 50-51: MC0-1 | 24: OVF 25-26: MC0-1 | Y | ||
| TC0 | 0x42003000 | 20 | 12 | N | 30 | 12 | N | 23: EVU |
52: OVF 53-54: MC0-1 | 27: OVF 28-29: MC0-1 | Y | ||
| TC1 | 0x42003400 | 21 | 13 | N | 30 | 13 | N | 24: EVU |
55: OVF 56-57: MC0-1 | 30: OVF 31-32: MC0-1 | Y | ||
| TC2 | 0x42003800 | 22 | 14 | N | 31 | 14 | N | 25: EVU |
58: OVF 59-60: MC0-1 | 33: OVF 34-35: MC0-1 | Y | ||
| TC3 | 0x42003C00 | 23 | 15 | N | 31 | 15 | N | 26: EVU |
61: OVF 62-63: MC0-1 | 36: OVF 37-38: MC0-1 | Y | ||
| TC4 | 0x42004000 | 24 | 16 | N | 32 | 16 | N | 27: EVU |
64: OVF 65-66: MC0-1 | 39: OVF 40-41: MC0-1 | Y | ||
| ADC0 | 0x42004400 | 25 | 17 | N | 33 | 17 | N | 28: START 29: SYNC |
67: RESRDY 68: WINMON | 42: RESRDY | Y | ||
| ADC1 | 0x42004800 | 26 | 18 | N | 34 | 18 | N | 30: START 31: SYNC |
69: RESRDY 70: WINMON | 43: RESRDY | Y | ||
| SDADC | 0x42004C00 | 29 | 19 | N | 35 | 19 | N | 32: START 33: FLUSH |
71: RESRDY 72: WINMON | 44: RESRDY | Y | ||
| AC | 0x42005000 | 27 | 20 | N | 40 | 20 | N | 34-37: SOC0-3 |
73-76: COMP0-3 77-78: WIN0-1 | Y | |||
| DAC | 0x42005400 | 28 | 21 | N | 36 | 21 | N | 38: START | 79: EMPTY | 45: EMPTY | Y | ||
| PTC | 0x42005800 | 30 | 22 | N | 37 | 22 | N | 39: STCONV |
80: EOC 81: WCOMP | EOC: 46 WCOMP: 47 SEQ: 48 | |||
| CCL | 0x42005C00 | 23 | N | 38 | 23 | N | 40-43 : LUTIN0-3 | 82-85: LUTOUT0-3 | Y | ||||
| AHB-APB Bridge D | 0x43000000 | 13 | Y | 0 | N/A | ||||||||
| SERCOM6 | 0x43000000 | 9 | 0 | N |
41: CORE 18: SLOW | 0 | N |
49: RX 50: TX | Y | ||||
| SERCOM7 | 0x43000400 | 10 | 1 | N |
42: CORE 18: SLOW | 1 | N |
51: RX 52: TX | Y | ||||
| TC5 | 0x43000800 | 20 | 2 | N | 43 | 2 | N | 47: EVU |
88: OVF 89-90: MC0-1 |
53: OVF 54-55: MC0-1 | Y | ||
| TC6 | 0x43000C00 | 21 | 3 | N | 44 | 3 | N | 48:EVU |
91: OVF 92-93: MC0-1 |
56: OVF 57-58: MC0-1 | Y | ||
| TC7 | 0x43001000 | 22 | 4 | N | 45 | 4 | N | 49:EVU |
94: OVF 95-96: MC0-1 |
59: OVF 60-61: MC0-1 | Y | ||
| DIVAS | 0x48000000 | 12 | Y | N/A | |||||||||
| Peripheral Name | Base Address | IRQ Line | AHB Clock | APB Clock | Generic Clock | PAC | Events | DMA | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Index | Enabled at Reset | Index | Enabled at Reset | Index | Index | Prot at Reset | User | Generator | Index | Sleep Walking | |||
| AHB-APB Bridge A | 0x40000000 | 0 | Y | N/A | |||||||||
| PAC | 0x40000000 | 0 | 10 | Y | 0 | Y | 0 | N | 86 : ACCERR | N/A | |||
| PM | 0x40000400 | 0 | 1 | Y | 1 | N | N/A | ||||||
| MCLK | 0x40000800 | 0 | 2 | Y | 2 | N | Y | ||||||
| RSTC | 0x40000C00 | 3 | Y | 3 | N | N/A | |||||||
| OSCCTRL | 0x40001000 | 0 | 4 | Y | 0: FDPLL96M clk
source 1: FDPLL96M 32kHz | 4 | N | 1: XOSC_FAIL | Y | ||||
| OSC32KCTRL | 0x40001400 | 0 | 5 | Y | 5 | N | 2: XOSC32K_FAIL | Y | |||||
| SUPC | 0x40001800 | 0 | 6 | Y | 6 | N | N/A | ||||||
| GCLK | 0x40001C00 | 7 | Y | 7 | N | N/A | |||||||
| WDT | 0x40002000 | 1 | 8 | Y | 8 | N | Y | ||||||
| RTC | 0x40002400 | 2 | 9 | Y | 9 | N |
3: CMP0/ALARM0 4: CMP1 5: OVF5-1 6:13: PER0-7 | Y | |||||
| EIC | 0x40002800 | 3, NMI | 10 | Y | 2 | 10 | N | 14-29: EXTINT0-15 | Y | ||||
| FREQM | 0x40002C00 | 4 | 11 | Y | 3: Measure 4: Reference | 11 | N | N/A | |||||
| AHB-APB Bridge B | 0x41000000 | 1 | Y | N/A | |||||||||
| PORT | 0x41000000 | 0 | Y | 0 | N | 1-4 : EV0-3 | Y | ||||||
| DSU | 0x41002000 | 3 | Y | 1 | Y | 1 | Y | N/A | |||||
| NVMCTRL | 0x41004000 | 6 | 5 | Y | 2 | Y | 39 | 2 | N | Y | |||
| DMAC | 0x41006000 | 7 | 7 | Y | 3 | N | 5-8: CH0-3 | 31-34: CH0-3 | Y | ||||
| MTB | 0x41008000 | N | 45: START 46: STOP | N/A | |||||||||
| AHB-APB Bridge C | 0x42000000 | 2 | Y | N/A | |||||||||
| EVSYS | 0x42000000 | 8 | 0 | N | 6-17: one per CHANNEL | 0 | N | Y | |||||
| SERCOM0 | 0x42000400 | 9 | 1 | N |
19: CORE 18: SLOW | 1 | N | 2: RX 3: TX | Y | ||||
| SERCOM1 | 0x42000800 | 10 | 2 | N |
20: CORE 18: SLOW | 2 | N | 4: RX 5: TX | Y | ||||
| SERCOM2 | 0x42000C00 | 11 | 3 | N |
21: CORE 18: SLOW | 3 | N | 6: RX 7: TX | Y | ||||
| SERCOM3 | 0x42001000 | 12 | 4 | N |
22: CORE 18: SLOW | 4 | N | 8: RX 9: TX | Y | ||||
| SERCOM4 | 0x42001400 | 13 | 5 | N |
23: CORE 18: SLOW | 5 | N | 10: RX 11: TX | Y | ||||
| SERCOM5 | 0x42001800 | 14 | 6 | N |
25: CORE 24: SLOW | 6 | N | 12: RX 13: TX | Y | ||||
| TCC0 | 0x42002400 | 17 | 9 | N | 28 | 9 | N | 9-10: EV0-1 11-14: MC0-3 | 35: OVF 36: TRG 37: CNT 38-41: MC0-3 | 16: OVF 17-20: MC0-3 | Y | ||
| TCC1 | 0x42002800 | 18 | 10 | N | 28 | 10 | N | 15-16: EV0-1 17-18: MC0-1 | 42: OVF 43: TRG 44: CNT 45-46: MC0-1 | 21: OVF 22-23: MC0-1 | Y | ||
| TCC2 | 0x42002C00 | 19 | 11 | N | 29 | 11 | N | 19-20: EV0-1 21-22: MC0-1 | 47: OVF 48: TRG 49: CNT 50-51: MC0-1 | 24: OVF 25-26: MC0-1 | Y | ||
| TC0 | 0x42003000 | 20 | 12 | N | 30 | 12 | N | 23: EVU |
52: OVF 53-54: MC0-1 | 27: OVF 28-29: MC0-1 | Y | ||
| TC1 | 0x42003400 | 21 | 13 | N | 30 | 13 | N | 24: EVU |
55: OVF 56-57: MC0-1 | 30: OVF 31-32: MC0-1 | Y | ||
| TC2 | 0x42003800 | 22 | 14 | N | 31 | 14 | N | 25: EVU |
58: OVF 59-60: MC0-1 | 33: OVF 34-35: MC0-1 | Y | ||
| TC3 | 0x42003C00 | 23 | 15 | N | 31 | 15 | N | 26: EVU |
61: OVF 62-63: MC0-1 | 36: OVF 37-38: MC0-1 | Y | ||
| TC4 | 0x42004000 | 24 | 16 | N | 32 | 16 | N | 27: EVU |
64: OVF 65-66: MC0-1 | 39: OVF 40-41: MC0-1 | Y | ||
| ADC0 | 0x42004400 | 25 | 17 | N | 33 | 17 | N | 28: START 29: SYNC |
67: RESRDY 68: WINMON | 42: RESRDY | Y | ||
| AC | 0x42005000 | 27 | 20 | N | 40 | 20 | N | 34-37: SOC0-3 |
73-76: COMP0-3 77-78: WIN0-1 | Y | |||
| PTC | 0x42005800 | 30 | 22 | N | 37 | 22 | N | 39: STCONV |
80: EOC 81: WCOMP | EOC: 46 WCOMP: 47 SEQ: 48 | |||
| CCL | 0x42005C00 | 23 | N | 38 | 23 | N | 40-43 : LUTIN0-3 | 82-85: LUTOUT0-3 | Y | ||||
| AHB-APB Bridge D | 0x43000000 | 13 | Y | 0 | N/A | ||||||||
| SERCOM6 | 0x43000000 | 9 | 0 | N |
41: CORE 18: SLOW | 0 | N |
49: RX 50: TX | Y | ||||
| SERCOM7 | 0x43000400 | 10 | 1 | N |
42: CORE 18: SLOW | 1 | N |
51: RX 52: TX | Y | ||||
| TC5 | 0x43000800 | 20 | 2 | N | 43 | 2 | N | 47: EVU |
88: OVF 89-90: MC0-1 |
53: OVF 54-55: MC0-1 | Y | ||
| TC6 | 0x43000C00 | 21 | 3 | N | 44 | 3 | N | 48:EVU |
91: OVF 92-93: MC0-1 |
56: OVF 57-58: MC0-1 | Y | ||
| TC7 | 0x43001000 | 22 | 4 | N | 45 | 4 | N | 49:EVU |
94: OVF 95-96: MC0-1 |
59: OVF 60-61: MC0-1 | Y | ||
| DIVAS | 0x48000000 | 12 | Y | N/A | |||||||||