UM0306 General purpose and alternate function I/O (GPIO and AFIO)
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5.2.6 Port bit reset register (GPIOx_BRR) (x=A..E)
Address Offset: 14h
Reset value: 0000 0000h
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
1514131211109876543210
BR15 BR14 BR13 BR12 BR11 BR10 BR9 BR8 BR7 BR6 BR5 BR4 BR3 BR2 BR1 BR0
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Bits 31:16 Reserved
Bits 15:0
BRx: Reset bit x (x= 0 .. 15)
These bits are write-only and can be accessed in Word mode only.
0: No action on the corresponding ODRx bit
1: Reset the corresponding ODRx bit
Note: If both BSx and BRx are set, BSx has priority.