Connectivity line devices: reset and clock control (RCC) RM0008
157/1128 DocID13902 Rev 15
0x00C
RCC_APB2RSTR
Reserved
USART1RST
Reserved
SPI1RST
TIM1RST
ADC2RST
ADC1RST
Reserved
IOPERST
IOPDRST
IOPCRST
IOPBRST
IOPARST
Reserved
AFIORST
Reset value 0 0000 00000 0
0x010
RCC_APB1RSTR
Rese
rved
DACRST
PWRRST
BKPRST
CAN2RST
CAN1RST
Reserved
I2C2RST
I2C1RST
UART5RST
UART4RST
USART3RST
USART2RST
Reserved
SPI3RST
SPI2RST
Reserved
WWDGRST
Reserved
TM7RST
TM6RST
TM5RST
TIM4RST
TIM3RST
TIM2RST
Reset value 00000 000000 00 0 000000
0x014
RCC_AHBENR
Reserved
ETHMACRXEN
ETHMACTXEN
ETHMACEN
Reserved
OTGFSEN
Reserved
CRCEN
Reserved
FLITFEN
Reserved
SRAMEN
DM2AEN
DM1AEN
Reset value 000 0 0 1 100
0x018 RCC_APB2ENR
Reserved
USART1EN
Reserved
SPI1EN
TIM1EN
ADC2EN
ADC1EN
Reserved
IOPEEN
IOPDEN
IOPCEN
IOPBEN
IOPAEN
Reserved
AFIOEN
Reset value 0 0000 00000 0
0x01C
RCC_APB1ENR
Rese
rved
DACEN
PWREN
BKPEN
CAN2EN
CAN1EN
Reserved
I2C2EN
I2C1EN
UART5EN
UART4EN
USART3EN
USART2EN
Reserved
SPI3EN
SPI2EN
Reserved
WWDGEN
Reserved
TIM7EN
TIM6EN
TIM5EN
TIM4EN
TIM3EN
TIM2EN
Reset value 00000 000000 00 0 000000
0x020
RCC_BDCR
Reserved
BDRST
RTCEN
Reserved
RTC SEL [1:0]
Reserved
LSEBYP
LSERDY
LSEON
Reset value 00 00 000
0x024
RCC_CSR
LPWRSTF
WWDGRSTF
IWDGRSTF
SFTRSTF
PORRSTF
PINRSTF
Reserved
RMVF
Reserved
LSIRDY
LSION
Reset value 000011 0 00
0x028
RCC_AHBSTR
Reserved
ETHMACRST
Reserved
OTGFSRST
Reserved
Reset value
00
Table 19. RCC register map and reset values (continued)
Offset Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0