Rcc Register Map; Table 29. Rcc Register Map And Reset Values - STMicroelectronics RM0365 Reference Manual

Reset and clock control (RCC)
9.4.14

RCC register map

The following table gives the RCC register map and the reset values.
Offset Register
RCC_CR
0x00
Reset value
RCC_CFGR
0x04
Reset value
RCC_CIR
0x08
Reset value
RCC_
APB2RSTR
0x0C
Reset value
RCC_
APB1RSTR
0x010
Reset value
RCC_AHBENR
0x14
Reset value
RCC_APB2ENR
0x18
Reset value
RCC_APB1ENR
0x1C
Reset value
153/1080

Table 29. RCC register map and reset values

0 0
MCO
[2:0]
0 0 0 0 0 0 0 0
0
0 0 0 0 0
0 0
0 0 0 0 0
DocID025202 Rev 7
0 0 0 0 x x
PLLMUL[3:0
]
0 0 0 0 0 0 0
0 0 0 0 0
0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0
0 0 0 0 0 0 0 0
HSICAL[7:0] HSITRIM[4:0]
x x x x x x 1 0 0
PPRE2 PPRE1
HPRE[3:0]
[2:0] [2:0]
0 0 0 0 0 0 0 0
0 0 0 0 0 0
0 0
0
0
0 0 0
0
RM0365
0 0 1 1
SWS SW
[1:0] [1:0]
0 0 0 0 0
0 0 0 0 0
0
0 0 0 0
1 1 0 0
0
0 0 0 0