RM0090
6.3.6
RCC AHB2 peripheral reset register (RCC_AHB2RSTR)
Address offset: 0x14
Reset value: 0x0000 0000
Access: no wait state, word, half-word and byte access
31
30
29
15
14
13
Bits 31:8 Reserved, must be kept at reset value.
Bit 7 OTGFSRST: USB OTG FS module reset
Bit 6 RNGRST: Random number generator module reset
Bit 5 HASHRST: Hash module reset
Bit 4 CRYPRST: Cryptographic module reset
Bits 3:1 Reserved, must be kept at reset value.
Bit 0 DCMIRST: Camera interface reset
Reset and clock control for STM32F42xxx and STM32F43xxx (RCC)
28
27
26
25
12
11
10
9
Reserved
Set and cleared by software.
0: does not reset the USB OTG FS module
1: resets the USB OTG FS module
Set and cleared by software.
0: does not reset the random number generator module
1: resets the random number generator module
Set and cleared by software.
0: does not reset the HASH module
1: resets the HASH module
Set and cleared by software.
0: does not reset the cryptographic module
1: resets the cryptographic module
Set and cleared by software.
0: does not reset the Camera interface
1: resets the Camera interface
DocID018909 Rev 11
24
23
22
21
Reserved
8
7
6
5
OTGFS
RNG
HASH
RST
RST
RST
rw
rw
rw
20
19
18
17
4
3
2
1
CRYP
RST
Reserved
rw
16
0
DCMI
RST
rw
173/1731
212
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