ST STM32F31xx

UM1581
System configuration controller (SYSCFG)
DocID023800 Rev 1
443/584
 #define: EXTI_PinSource12 ((uint8_t)0x0C)
 #define: EXTI_PinSource13 ((uint8_t)0x0D)
 #define: EXTI_PinSource14 ((uint8_t)0x0E)
 #define: EXTI_PinSource15 ((uint8_t)0x0F)
SYSCFG_EXTI_Port_Sources
 #define: EXTI_PortSourceGPIOA ((uint8_t)0x00)
 #define: EXTI_PortSourceGPIOB ((uint8_t)0x01)
 #define: EXTI_PortSourceGPIOC ((uint8_t)0x02)
 #define: EXTI_PortSourceGPIOD ((uint8_t)0x03)
 #define: EXTI_PortSourceGPIOE ((uint8_t)0x04)
 #define: EXTI_PortSourceGPIOF ((uint8_t)0x05)
SYSCFG_flags_definition
 #define: SYSCFG_FLAG_PE SYSCFG_CFGR2_SRAM_PE