Registers In GPIOB 0x48000400

RegisterOffset gd32c103 gd32c113 gd32e103 gd32e230 gd32e231 gd32e503 gd32e505 gd32e507 gd32e508 gd32f130 gd32f150 gd32f170 gd32f190 gd32f205 gd32f207 gd32f303 gd32f305 gd32f307 gd32f425
CTL0x0000
OMODE0x0004
OSPD0x0008
PUD0x000C
ISTAT0x0010
OCTL0x0014
BOP0x0018
LOCK0x001C
AFSEL00x0020
AFSEL10x0024
BC0x0028
TG0x002C