ATSAML22N16A TC2 registers The 29 registers of TC2 (Basic Timer Counter), from 0x42002800, with their reset value and every field. The ATSAML22N16A has 1261 registers in 40 peripherals, one page each.
TC2 Basic Timer Counter CTRLAControl A
Address 0x42002800
Reset 0x00000000
Access read/write
Size 32-bit 12 fields
Field Bits What it does COPEN1 21 Capture On Pin 1 Enable COPEN0 20 Capture On Pin 0 Enable CAPTEN1 17 Capture Channel 1 Enable CAPTEN0 16 Capture Channel 0 Enable ALOCK 11 Auto Lock PRESCALER 10:8 Prescaler0 Prescaler: GCLK_TC1 Prescaler: GCLK_TC/22 Prescaler: GCLK_TC/43 Prescaler: GCLK_TC/84 Prescaler: GCLK_TC/165 Prescaler: GCLK_TC/646 Prescaler: GCLK_TC/2567 Prescaler: GCLK_TC/1024 ONDEMAND 7 Clock On Demand RUNSTDBY 6 Run during Standby PRESCSYNC 5:4 Prescaler and Counter Synchronization0 Reload or reset the counter on next generic clock1 Reload or reset the counter on next prescaler clock2 Reload or reset the counter on next generic clock and reset the prescaler counter MODE 3:2 Timer Counter Mode0 Counter in 16-bit mode1 Counter in 8-bit mode2 Counter in 32-bit mode ENABLE 1 Enable SWRST 0 Software Reset
CTRLBCLRControl B Clear
Address 0x42002804
Reset 0x00
Access read/write 7 CMD2 6 CMD1 5 CMD0 4 – 3 – 2 ONESHOT 1 LUPD 0 DIR 4 fields
Field Bits What it does CMD 7:5 Command0 No action1 Force a start, restart or retrigger2 Force a stop3 Force update of double-buffered register4 Force a read synchronization of COUNT5 One-shot DMA trigger ONESHOT 2 One-Shot on Counter LUPD 1 Lock Update DIR 0 Counter Direction
CTRLBSETControl B Set
Address 0x42002805
Reset 0x00
Access read/write 7 CMD2 6 CMD1 5 CMD0 4 – 3 – 2 ONESHOT 1 LUPD 0 DIR 4 fields
Field Bits What it does CMD 7:5 Command0 No action1 Force a start, restart or retrigger2 Force a stop3 Force update of double-buffered register4 Force a read synchronization of COUNT5 One-shot DMA trigger ONESHOT 2 One-Shot on Counter LUPD 1 Lock Update DIR 0 Counter Direction
EVCTRLEvent Control
Address 0x42002806
Reset 0x0000
Access read/write
Size 16-bit 6 fields
Field Bits What it does MCEO1 13 MC Event Output Enable 1 MCEO0 12 MC Event Output Enable 0 OVFEO 8 Event Output Enable TCEI 5 TC Event Enable TCINV 4 TC Event Input Polarity EVACT 2:0 Event Action0 Event action disabled1 Start, restart or retrigger TC on event2 Count on event3 Start TC on event4 Time stamp capture5 Period catured in CC0, pulse width in CC16 Period catured in CC1, pulse width in CC07 Pulse width capture
INTENCLRInterrupt Enable Clear
Address 0x42002808
Reset 0x00
Access read/write 7 – 6 – 5 MC1 4 MC0 3 – 2 – 1 ERR 0 OVF 4 fields
Field Bits What it does MC1 5 MC Interrupt Disable 1 MC0 4 MC Interrupt Disable 0 ERR 1 ERR Interrupt Disable OVF 0 OVF Interrupt Disable
INTENSETInterrupt Enable Set
Address 0x42002809
Reset 0x00
Access read/write 7 – 6 – 5 MC1 4 MC0 3 – 2 – 1 ERR 0 OVF 4 fields
Field Bits What it does MC1 5 MC Interrupt Enable 1 MC0 4 MC Interrupt Enable 0 ERR 1 ERR Interrupt Enable OVF 0 OVF Interrupt Enable
INTFLAGInterrupt Flag Status and Clear
Address 0x4200280A
Reset 0x00
Access read/write 7 – 6 – 5 MC1 4 MC0 3 – 2 – 1 ERR 0 OVF 4 fields
Field Bits What it does MC1 5 MC Interrupt Flag 1 MC0 4 MC Interrupt Flag 0 ERR 1 ERR Interrupt Flag OVF 0 OVF Interrupt Flag
STATUSStatus
Address 0x4200280B
Reset 0x01
Access read/write 7 – 6 – 5 CCBUFV1 4 CCBUFV0 3 PERBUFV 2 – 1 SLAVE 0 STOP 5 fields
Field Bits What it does CCBUFV1 5 Compare channel buffer 1 valid CCBUFV0 4 Compare channel buffer 0 valid PERBUFV 3 Synchronization Busy Status SLAVE 1 Slave Status Flag STOP 0 Stop Status Flag
WAVEWaveform Generation Control
Address 0x4200280C
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 WAVEGEN1 0 WAVEGEN0 1 field
Field Bits What it does WAVEGEN 1:0 Waveform Generation Mode0 Normal frequency1 Match frequency2 Normal PWM3 Match PWM
DRVCTRLControl C
Address 0x4200280D
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 INVEN1 0 INVEN0 2 fields
Field Bits What it does INVEN1 1 Output Waveform Invert Enable 1 INVEN0 0 Output Waveform Invert Enable 0
DBGCTRLDebug Control
Address 0x4200280F
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 – 0 DBGRUN 1 field
Field Bits What it does DBGRUN 0 Run During Debug
SYNCBUSYSynchronization Status
Address 0x42002810
Reset 0x00000000
Access read only
Size 32-bit 8 fields
Field Bits What it does CC1 7 Compare Channel 1 CC0 6 Compare Channel 0 PER 5 Period COUNT 4 Counter STATUS 3 STATUS CTRLB 2 CTRLB ENABLE 1 enable SWRST 0 swrst
COUNT16.COUNTCOUNT16 Count
Address 0x42002814
Reset 0x0000
Access read/write
Size 16-bit 1 field
Field Bits What it does COUNT 15:0 Counter Value
COUNT32.COUNTCOUNT32 Count
Address 0x42002814
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does COUNT 31:0 Counter Value
COUNT8.COUNTCOUNT8 Count
Address 0x42002814
Reset 0x00
Access read/write 7 COUNT7 6 COUNT6 5 COUNT5 4 COUNT4 3 COUNT3 2 COUNT2 1 COUNT1 0 COUNT0 1 field
Field Bits What it does COUNT 7:0 Counter Value
COUNT8.PERCOUNT8 Period
Address 0x4200281B
Reset 0xFF
Access read/write 7 PER7 6 PER6 5 PER5 4 PER4 3 PER3 2 PER2 1 PER1 0 PER0 1 field
Field Bits What it does PER 7:0 Period Value
COUNT16.CC0COUNT16 Compare and Capture
Address 0x4200281C
Reset 0x0000
Access read/write
Size 16-bit 1 field
Field Bits What it does CC 15:0 Counter/Compare Value
COUNT32.CC0COUNT32 Compare and Capture
Address 0x4200281C
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does CC 31:0 Counter/Compare Value
COUNT8.CC0COUNT8 Compare and Capture
Address 0x4200281C
Reset 0x00
Access read/write 7 CC7 6 CC6 5 CC5 4 CC4 3 CC3 2 CC2 1 CC1 0 CC0 1 field
Field Bits What it does CC 7:0 Counter/Compare Value
COUNT8.CC1COUNT8 Compare and Capture
Address 0x4200281D
Reset 0x00
Access read/write 7 CC7 6 CC6 5 CC5 4 CC4 3 CC3 2 CC2 1 CC1 0 CC0 1 field
Field Bits What it does CC 7:0 Counter/Compare Value
COUNT16.CC1COUNT16 Compare and Capture
Address 0x4200281E
Reset 0x0000
Access read/write
Size 16-bit 1 field
Field Bits What it does CC 15:0 Counter/Compare Value
COUNT32.CC1COUNT32 Compare and Capture
Address 0x42002820
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does CC 31:0 Counter/Compare Value
COUNT8.PERBUFCOUNT8 Period Buffer
Address 0x4200282F
Reset 0xFF
Access read/write 7 PERBUF7 6 PERBUF6 5 PERBUF5 4 PERBUF4 3 PERBUF3 2 PERBUF2 1 PERBUF1 0 PERBUF0 1 field
Field Bits What it does PERBUF 7:0 Period Buffer Value
COUNT16.CCBUF0COUNT16 Compare and Capture Buffer
Address 0x42002830
Reset 0x0000
Access read/write
Size 16-bit 1 field
Field Bits What it does CCBUF 15:0 Counter/Compare Buffer Value
COUNT32.CCBUF0COUNT32 Compare and Capture Buffer
Address 0x42002830
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does CCBUF 31:0 Counter/Compare Buffer Value
COUNT8.CCBUF0COUNT8 Compare and Capture Buffer
Address 0x42002830
Reset 0x00
Access read/write 7 CCBUF7 6 CCBUF6 5 CCBUF5 4 CCBUF4 3 CCBUF3 2 CCBUF2 1 CCBUF1 0 CCBUF0 1 field
Field Bits What it does CCBUF 7:0 Counter/Compare Buffer Value
COUNT8.CCBUF1COUNT8 Compare and Capture Buffer
Address 0x42002831
Reset 0x00
Access read/write 7 CCBUF7 6 CCBUF6 5 CCBUF5 4 CCBUF4 3 CCBUF3 2 CCBUF2 1 CCBUF1 0 CCBUF0 1 field
Field Bits What it does CCBUF 7:0 Counter/Compare Buffer Value
COUNT16.CCBUF1COUNT16 Compare and Capture Buffer
Address 0x42002832
Reset 0x0000
Access read/write
Size 16-bit 1 field
Field Bits What it does CCBUF 15:0 Counter/Compare Buffer Value
COUNT32.CCBUF1COUNT32 Compare and Capture Buffer
Address 0x42002834
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does CCBUF 31:0 Counter/Compare Buffer Value
BETA