RM0453 Rev 1 315/1461
RM0453 Reset and clock control (RCC)
364
7.4.12 RCC APB1 peripheral reset register 2 (RCC_APB1RSTR2)
Address offset: 0x03C
Reset value: 0x0000 0000
Access: no wait state, word, half-word and byte access
Bit 23 I2C3RST: I2C3 reset
This bit is set and cleared by software.
0: No effect
1: I2C3 reset
Bit 22 I2C2RST: I2C2 reset
This bit is set and cleared by software.
0: No effect
1: I2C2 reset
Bit 21 I2C1RST: I2C1 reset
This bit is set and cleared by software.
0: No effect
1: I2C1 reset
Bits 20:18 Reserved, must be kept at reset value.
Bit 17 USART2RST: USART2 reset
This bit is set and cleared by software.
0: No effect
1: USART2 reset
Bits 16:15 Reserved, must be kept at reset value.
Bit 14 SPI2S2RST: SPI2S2 reset
This bit is set and cleared by software.
0: No effect
1: SPI2S2 reset
Bits 13:1 Reserved, must be kept at reset value.
Bit 0 TIM2RST: TIM2 timer reset
This bit is set and cleared by software.
0: No effect
1: TIM2 reset
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Res. Res. Res. Res. Res. Res. Res. Res. Res.
LPTIM3RST
LPTIM2RST
Res. Res. Res. Res.
LPUART1RST
rw rw rw