Registers In GPIOC 0x40011000

RegisterOffset STM32F100 STM32F101 STM32F102 STM32F103 STM32F107
CRL0x0000
CRH0x0004
IDR0x0008
ODR0x000C
BSRR0x0010
BRR0x0014
LCKR0x0018