50.7.1 PWM Clock Register
This register can only be written if bits WPSWS0 and WPHWS0 are cleared in the PWM Write Protection Status Register.
| Name: | PWM_CLK |
| Offset: | 0x00 |
| Reset: | 0x00000000 |
| Property: | Read/Write |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| PREB[3:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 | |||||
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| DIVB[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| PREA[3:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 | |||||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| DIVA[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 27:24 – PREB[3:0] CLKB Source Clock Selection
| Value | Name | Description |
|---|---|---|
| 0 | CLK | Peripheral clock |
| 1 | CLK_DIV2 | Peripheral clock/2 |
| 2 | CLK_DIV4 | Peripheral clock/4 |
| 3 | CLK_DIV8 | Peripheral clock/8 |
| 4 | CLK_DIV16 | Peripheral clock/16 |
| 5 | CLK_DIV32 | Peripheral clock/32 |
| 6 | CLK_DIV64 | Peripheral clock/64 |
| 7 | CLK_DIV128 | Peripheral clock/128 |
| 8 | CLK_DIV256 | Peripheral clock/256 |
| 9 | CLK_DIV512 | Peripheral clock/512 |
| 10 | CLK_DIV1024 | Peripheral clock/1024 |
| Other | – | Reserved |
Bits 23:16 – DIVB[7:0] CLKB Divide Factor
| Value | Name | Description |
|---|---|---|
| 0 | CLKB_POFF | CLKB clock is turned off |
| 1 | PREB | CLKB clock is clock selected by PREB |
| 2–255 | PREB_DIV | CLKB clock is clock selected by PREB divided by DIVB factor |
Bits 11:8 – PREA[3:0] CLKA Source Clock Selection
| Value | Name | Description |
|---|---|---|
| 0 | CLK | Peripheral clock |
| 1 | CLK_DIV2 | Peripheral clock/2 |
| 2 | CLK_DIV4 | Peripheral clock/4 |
| 3 | CLK_DIV8 | Peripheral clock/8 |
| 4 | CLK_DIV16 | Peripheral clock/16 |
| 5 | CLK_DIV32 | Peripheral clock/32 |
| 6 | CLK_DIV64 | Peripheral clock/64 |
| 7 | CLK_DIV128 | Peripheral clock/128 |
| 8 | CLK_DIV256 | Peripheral clock/256 |
| 9 | CLK_DIV512 | Peripheral clock/512 |
| 10 | CLK_DIV1024 | Peripheral clock/1024 |
| Other | – | Reserved |
Bits 7:0 – DIVA[7:0] CLKA Divide Factor
| Value | Name | Description |
|---|---|---|
| 0 | CLKA_POFF | CLKA clock is turned off |
| 1 | PREA | CLKA clock is clock selected by PREA |
| 2–255 | PREA_DIV | CLKA clock is clock selected by PREA divided by DIVA factor |