Fields In RCC_CFGR3 (0x40021000, 0x0030)
| Field | Offset | Width |
STM32F0x8 |
STM32F103 |
STM32F107 |
STM32F217 |
STM32F303 |
STM32F3x4 |
STM32F469 |
STM32F779 |
| USART1SW | 0 | 2 |
✔ |
✘ |
✘ |
✘ |
✔ |
✔ |
✘ |
✘ |
| I2C1SW | 4 | 1 |
✔ |
✘ |
✘ |
✘ |
✔ |
✔ |
✘ |
✘ |
| I2C2SW | 5 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| CECSW | 6 | 1 |
✔ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
| I2C3SW | 6 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| USBSW | 7 | 1 |
✔ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
| ADCSW | 8 | 1 |
✔ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
| TIM1SW | 8 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✔ |
✘ |
✘ |
| TIM8SW | 9 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| TIM15SW | 10 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| TIM16SW | 11 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| TIM17SW | 13 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| TIM20SW | 15 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| USART2SW | 16 | 2 |
✔ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| USART3SW | 18 | 2 |
✔ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| UART4SW | 20 | 2 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| UART5SW | 22 | 2 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| TIM2SW | 24 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |
| TIM34SW | 25 | 1 |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✘ |