Ahb Peripheral Reset Register (Rcc_Ahbrstr) - STMicroelectronics STM32F05 series Reference Manual

Reset and clock control (RCC)
7.4.11

AHB peripheral reset register (RCC_AHBRSTR)

Address: 0x28
Reset value: 0x0000 0000
Access: no wait states, word, half-word and byte access
31 30 29
Res Res Res
15 14 13
Res Res Res
Bits 31:25 Reserved, must be kept at reset value.
Bit 24 TSCRST: Touch sensing controller reset
Set and cleared by software.
0: No effect
1: Reset TSC
Bit 23 Reserved, must be kept at reset value.
Bit 22 IOPFRST: I/O port F reset
Set and cleared by software.
0: No effect
1: Reset I/O port F
Bit 21 Reserved, must be kept at reset value.
Bit 20 IOPDRST: I/O port D reset
Set and cleared by software.
0: No effect
1: Reset I/O port D
Bit 19 IOPCRST: I/O port C reset
Set and cleared by software.
0: No effect
1: Reset I/O port C
Bit 18 IOPBRST: I/O port B reset
Set and cleared by software.
0: No effect
1: Reset I/O port B
Bit 17 IOPARST: I/O port A reset
Set and cleared by software.
0: No effect
1: Reset I/O port A
Bits 16:0 Reserved, must be kept at reset value.
112/742
28 27 26 25
Res Res Res Res
12 11 10 9
Res Res Res Res
Doc ID 018940 Rev 1
24 23 22 21
TSC IOPF
Res Res
RST RST
rw rw
8 7 6 5
Res Res Res Res
20 19 18 17
IOPD IOPC IOPB IOPA
RST RST RST RST
rw rw rw rw
4 3 2 1
Res Res Res Res
RM0091
16
Res
0
Res