22.5.2 Control B
| Name: | CTRLB |
| Offset: | 0x01 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ASYNC | CCMPINIT | CCMPEN | CNTMODE[2:0] | ||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
Bit 6 – ASYNC Asynchronous Enable
Writing this bit to '1' will allow asynchronous updates of the TCB output signal in Single-Shot mode.
| Value | Description |
|---|---|
| 0 | The output will go HIGH when the counter actually starts |
| 1 | The output will go HIGH when an event arrives |
Bit 5 – CCMPINIT Compare/Capture Pin Initial Value
This bit is used to set the initial output value of the pin when a pin output is used.
| Value | Description |
|---|---|
| 0 | Initial pin state is LOW |
| 1 | Initial pin state is HIGH |
Bit 4 – CCMPEN Compare/Capture Output Enable
| Value | Description |
|---|---|
| 0 | Compare/Capture Output is zero |
| 1 | Compare/Capture Output has a valid value |
Bits 2:0 – CNTMODE[2:0] Timer Mode
Writing these bits selects the Timer mode.
| Value | Description |
|---|---|
| 0x0 | Periodic Interrupt mode |
| 0x1 | Time-out Check mode |
| 0x2 | Input Capture on Event mode |
| 0x3 | Input Capture Frequency Measurement mode |
| 0x4 | Input Capture Pulse-Width Measurement mode |
| 0x5 | Input Capture Frequency and Pulse-Width Measurement mode |
| 0x6 | Single-Shot mode |
| 0x7 | 8-Bit PWM mode |