RM0402 Rev 6 133/1163
RM0402 Reset and clock control (RCC) for STM32F412xx
166
6.3.7 RCC AHB3 peripheral reset register (RCC_AHB3RSTR)
Address offset: 0x18
Reset value: 0x0000 0000
Access: no wait state, word, half-word and byte access
6.3.8 RCC APB1 peripheral reset register for (RCC_APB1RSTR)
Address offset: 0x20
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. 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. Res. Res. Res. Res. Res. QSPIRST
FSMC
RST
rw rw
Bits 31:2 Reserved, must be kept at reset value.
Bit 1 QSPIRST: QUADSPI module reset
Set and cleared by software.
0: does not reset QUADSPI module
1: resets QUADSPI module
Bit 0 FSMCRST: Flexible memory controller module reset
Set and cleared by software.
0: does not reset the FSMC module
1: resets the FSMC module
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res.
PWR
RST
Res.
CAN2
RST
CAN1
RST
I2CFMP1
RST
I2C3
RST
I2C2
RST
I2C1
RST
Res. Res.
USART3
RST
USART2
RST
Res.
rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI3
RST
SPI2
RST
Res. Res.
WWDG
RST
Res. Res.
TIM14
RST
TIM13
RST
TIM12
RST
TIM7
RST
TIM6
RST
TIM5
RST
TIM4
RST
TIM3
RST
TIM2
RST
rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:29 Reserved, must be kept at reset value.
Bit 28 PWRRST: Power interface reset
Set and reset by software.
0: does not reset the power interface
1: resets the power interface
Bit 27 Reserved, must be kept at reset value.
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