ST STM32F446 Series

RM0390 Rev 4 137/1328
RM0390 Reset and clock control (RCC)
175
Bit 22 DMA2RST: DMA2 reset
This bit is set and cleared by software.
0: does not reset DMA2
1: resets DMA2
Bit 21 DMA1RST: DMA2 reset
This bit is set and cleared by software.
0: does not reset DMA2
1: resets DMA2
Bits 20:13 Reserved, must be kept at reset value.
Bit 12 CRCRST: CRC reset
This bit is set and cleared by software.
0: does not reset CRC
1: resets CRC
Bits 11:8 Reserved, must be kept at reset value.
Bit 7 GPIOHRST: IO port H reset
This bit is set and cleared by software.
0: does not reset IO port H
1: resets IO port H
Bit 6 GPIOGRST: IO port G reset
This bit is set and cleared by software.
0: does not reset IO port G
1: resets IO port G
Bit 5 GPIOFRST: IO port F reset
This bit is set and cleared by software.
0: does not reset IO port F
1: resets IO port F
Bit 4 GPIOERST: IO port E reset
This bit is set and cleared by software.
0: does not reset IO port E
1: resets IO port E
Bit 3 GPIODRST: IO port D reset
This bit is set and cleared by software.
0: does not reset IO port D
1: resets IO port D
Bit 2 GPIOCRST: IO port C reset
This bit is set and cleared by software.
0: does not reset IO port C
1: resets IO port C
Bit 1 GPIOBRST: IO port B reset
This bit is set and cleared by software.
0: does not reset IO port B
1:resets IO port B
Bit 0 GPIOARST: IO port A reset
This bit is set and cleared by software.
0: does not reset IO port A
1: resets IO port A