Reset and clock control (RCC) RM0390
142/1328 RM0390 Rev 4
6.3.9 RCC APB2 peripheral reset register (RCC_APB2RSTR)
Address offset: 0x24
Reset value: 0x0000 0000
Access: no wait state, word, half-word and byte access.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res.
SAI2
RST
SAI1
RST
Res. Res. Res.
TIM11
RST
TIM10
RST
TIM9
RST
rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Res.
SYSCFG
RST
SPI4
RST
SPI1
RST
SDIO
RST
Res. Res.
ADC
RST
Res Res
USART6
RST
USART1
RST
Res. Res.
TIM8
RST
TIM1
RST
rw rw rw rw rw rw rw rw rw
Bits 31:24 Reserved, must be kept at reset value.
Bit 23 SAI2RST: SAI2 reset
This bit is set and reset by software.
0: does not reset SAI2
1: resets SAI2
Bit 22 SAI1RST: SAI1 reset
This bit is set and reset by software.
0: does not reset SAI1
1: resets SAI1
Bits 21:19 Reserved, must be kept at reset value.
Bit 18 TIM11RST: TIM11 reset
This bit is set and cleared by software.
0: does not reset TIM11
1: resets TIM14
Bit 17 TIM10RST: TIM10 reset
This bit is set and cleared by software.
0: does not reset TIM10
1: resets TIM10
Bit 16 TIM9RST: TIM9 reset
This bit is set and cleared by software.
0: does not reset TIM9
1: resets TIM9
Bit 15 Reserved, must be kept at reset value.
Bit 14 SYSCFGRST: System configuration controller reset
This bit is set and cleared by software.
0: does not reset the System configuration controller
1: resets the System configuration controller
Bit 13 SPI4RST: SPI4 reset
This bit is set and cleared by software.
0: does not reset SPI4
1: resets SPI4