24.8 Register Summary - 16-bit Counter Mode
For descriptions and definitions of both Register and bitfield properties, refer to Register Properties.
| Offset | Name | Bit Pos. | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0x00 | CTRLA | 15:8 | COUNTSYNC | GPTRST | PRESCALER[3:0] | |||||
| 7:0 | MODE[1:0] | ENABLE | SWRST | |||||||
| 0x02 | CTRLB | 15:8 | SEPTO | ACTF[2:0] | DEBF[2:0] | |||||
| 7:0 | DMAEN | RTCOUT | DEBASYNC | DEBMAJ | GP2EN | GP0EN | ||||
| 0x04 | EVCTRL | 31:24 | PERDEO | |||||||
| 23:16 | TAMPEVEI | |||||||||
| 15:8 | OVFEO | TAMPEREO | CMPEO3 | CMPEO2 | CMPEO1 | CMPEO0 | ||||
| 7:0 | PEREO7 | PEREO6 | PEREO5 | PEREO4 | PEREO3 | PEREO2 | PEREO1 | PEREO0 | ||
| 0x08 | INTENCLR | 15:8 | OVF | TAMPER | CMP3 | CMP2 | CMP1 | CMP0 | ||
| 7:0 | PER7 | PER6 | PER5 | PER4 | PER3 | PER2 | PER1 | PER0 | ||
| 0x0A | INTENSET | 15:8 | OVF | TAMPER | CMP3 | CMP2 | CMP1 | CMP0 | ||
| 7:0 | PER7 | PER6 | PER5 | PER4 | PER3 | PER2 | PER1 | PER0 | ||
| 0x0C | INTFLAG | 15:8 | OVF | TAMPER | CMP3 | CMP2 | CMP1 | CMP0 | ||
| 7:0 | PER7 | PER6 | PER5 | PER4 | PER3 | PER2 | PER1 | PER0 | ||
| 0x0E | DBGCTRL | 7:0 | DBGRUN | |||||||
0x0F | Reserved | |||||||||
| 0x10 | SYNCBUSY | 31:24 | ||||||||
| 23:16 | GP3 | GP2 | GP1 | GP0 | ||||||
| 15:8 | COUNTSYNC | COMP3 | ||||||||
| 7:0 | COMP2 | COMP1 | COMP0 | PER | COUNT | FREQCORR | ENABLE | SWRST | ||
| 0x14 | FREQCORR | 7:0 | SIGN | VALUE[6:0] | ||||||
0x15 ... 0x17 | Reserved | |||||||||
| 0x18 | COUNT | 15:8 | COUNT[15:8] | |||||||
| 7:0 | COUNT[7:0] | |||||||||
0x1A ... 0x1B | Reserved | |||||||||
| 0x1C | PER | 15:8 | PER[15:8] | |||||||
| 7:0 | PER[7:0] | |||||||||
0x1E ... 0x1F | Reserved | |||||||||
| 0x20 | COMP0 | 15:8 | COMP[15:8] | |||||||
| 7:0 | COMP[7:0] | |||||||||
| 0x22 | COMP1 | 15:8 | COMP[15:8] | |||||||
| 7:0 | COMP[7:0] | |||||||||
| 0x24 | COMP2 | 15:8 | COMP[15:8] | |||||||
| 7:0 | COMP[7:0] | |||||||||
| 0x26 | COMP3 | 15:8 | COMP[15:8] | |||||||
| 7:0 | COMP[7:0] | |||||||||
0x28 ... 0x3F | Reserved | |||||||||
| 0x40 | GP0 | 31:24 | GP[31:24] | |||||||
| 23:16 | GP[23:16] | |||||||||
| 15:8 | GP[15:8] | |||||||||
| 7:0 | GP[7:0] | |||||||||
| 0x44 | GP1 | 31:24 | GP[31:24] | |||||||
| 23:16 | GP[23:16] | |||||||||
| 15:8 | GP[15:8] | |||||||||
| 7:0 | GP[7:0] | |||||||||
| 0x48 | GP2 | 31:24 | GP[31:24] | |||||||
| 23:16 | GP[23:16] | |||||||||
| 15:8 | GP[15:8] | |||||||||
| 7:0 | GP[7:0] | |||||||||
| 0x4C | GP3 | 31:24 | GP[31:24] | |||||||
| 23:16 | GP[23:16] | |||||||||
| 15:8 | GP[15:8] | |||||||||
| 7:0 | GP[7:0] | |||||||||
0x50 ... 0x5F | Reserved | |||||||||
| 0x60 | TAMPCTRL | 31:24 | DEBNC7 | DEBNC6 | DEBNC5 | DEBNC4 | DEBNC3 | DEBNC2 | DEBNC1 | DEBNC0 |
| 23:16 | TAMLVL7 | TAMLVL6 | TAMLVL5 | TAMLVL4 | TAMLVL3 | TAMLVL2 | TAMLVL1 | TAMLVL0 | ||
| 15:8 | IN7ACT[1:0] | IN6ACT[1:0] | IN5ACT[1:0] | IN4ACT[1:0] | ||||||
| 7:0 | IN3ACT[1:0] | IN2ACT[1:0] | IN1ACT[1:0] | IN0ACT[1:0] | ||||||
| 0x64 | TIMESTAMP | 31:24 | ||||||||
| 23:16 | ||||||||||
| 15:8 | COUNT[15:8] | |||||||||
| 7:0 | COUNT[7:0] | |||||||||
| 0x68 | TAMPID | 31:24 | TAMPEVT | |||||||
| 23:16 | ||||||||||
| 15:8 | ||||||||||
| 7:0 | TAMPID7 | TAMPID6 | TAMPID5 | TAMPID4 | TAMPID3 | TAMPID2 | TAMPID1 | TAMPID0 | ||
| 0x6C | TAMPCTRLB | 31:24 | ||||||||
| 23:16 | ||||||||||
| 15:8 | ||||||||||
| 7:0 | ALSI7 | ALSI6 | ALSI5 | ALSI4 | ALSI3 | ALSI2 | ALSI1 | ALSI0 | ||