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STMicroelectronics STM32F05 series User Manual

STMicroelectronics STM32F05 series
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Reset and clock control (RCC) RM0091
116/742 Doc ID 018940 Rev 1
7.4.15 RCC register map
The following table gives the RCC register map and the reset values.
Table 19. RCC register map and reset values
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
0x00
RCC_CR
Res.
Res.
Res.
Res.
Res.
Res.
PLL RDY
PLL ON
Res.
Res.
Res.
Res.
CSSON
HSEBYP
HSERDY
HSEON
HSICAL[7:0] HSITRIM[4:0]
Res.
HSIRDY
HSION
Reset value 00 00000000000010000 11
0x04
RCC_CFGR
Res.
Res.
Res.
Res.
Res.
MCO [2:0]
Res.
Res.
PLLMUL[3:0]
PLLXTPRE
PLLSRC
Res.
ADC PRE
Res.
Res.
Res.
PPRE
[2:0]
HPRE[3:0]
SWS
[1:0]
SW
[1:0]
Reset value 000 000000 0 00000000000
0x08
RCC_CIR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CSSC
Res.
HSI14 RDYC
PLLRDYC
HSERDYC
HSIRDYC
LSERDYC
LSIRDYC
Res.
Res.
HSI14 RDYIE
PLLRDYIE
HSERDYIE
HSIRDYIE
LSERDYIE
LSIRDYIE
CSSF
Res.
HSI14 RDYF
PLLRDYF
HSERDYF
HSIRDYF
LSERDYF
LSIRDYF
Reset value 0 000000 0000000 000000
0x0C
RCC_APB2RSTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBGMCURST
Res.
Res.
Res.
TIM17RST
TIM16RST
TIM15RST
Res.
USART1RST
Res.
SPI1RST
TIM1RST
Res.
ADCRST
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
SYSCFGCOMPRST
Reset value 0 000 0 0000 0
0x010
RCC_APB1RSTR
Res.
CECRST
DACRST
PWRRST
Res.
Res.
Res.
Res.
Res.
I2C2RST
I2C1RST
Res.
Res.
Res.
USART2RST
Res.
Res.
SPI2RST
Res.
Res.
WWDGRST
Res.
Res.
TIM14RST
Res.
Res.
Res.
TM6RST
Res.
Res.
TIM3RST
TIM2RST
Reset value000 00 0000 000
0x14
RCC_AHBENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
TSCEN
Res.
IOPFEN
Res.
IOPDEN
IOPCEN
IOPBEN
IOPAEN
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CRCEN
Res.
FLITFEN
Res.
SRAMEN
Res.
DMAEN
Reset value 000000 0110
0x18
RCC_APB2ENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBGMCUEN
Res.
Res.
Res.
TIM17 EN
TIM16 EN
TIM15 EN
Res.
USART1EN
Res.
SPI1EN
TIM1EN
Res.
ADC1N
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
SYSCFGCOMPEN
Reset value 0 0 0 0 0 0 0 0 0
0x1C
RCC_APB1ENR
Res.
CECEN
DACEN
PWREN
Res.
Res.
Res.
Res.
Res.
I2C2EN
I2C1EN
Res.
Res.
Res.
USART2EN
Res.
Res.
SPI2EN
Res.
Res.
WWDGEN
Res.
Res.
TIM14EN
Res.
Res.
Res.
TIM6EN
Res.
Res.
TIM3EN
TIM2EN
Reset value000 00 0000 000
0x20
RCC_BDCR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
BDRST
RTCEN
Res.
Res.
Res.
Res.
Res.
RTC
SEL
[1:0]
Res.
Res.
Res.
LSE
DRV
[1:0]
LSEBYP
LSERDY
LSEON
Reset value 00 00 00000
0x24
RCC_CSR
LPWRSTF
WWDGRSTF
IWWDGRSTF
SFTRSTF
PORRSTF
PINRSTF
OBLRSTF
RMVF
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
LSIRDY
LSION
Reset value 00001100 00

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STMicroelectronics STM32F05 series Specifications

General IconGeneral
BrandSTMicroelectronics
ModelSTM32F05 series
CategoryMicrocontrollers
LanguageEnglish

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