MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 177

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RM0008
Figure 21. External interrupt/event GPIO mapping
1. To configure the AFIO_EXTICRx for the mapping of external interrupt/event lines onto GPIOs, the AFIO
The four other EXTI lines are connected as follows:
●
●
●
●
clock should first be enabled. Refer to
(RCC_APB2ENR)
enable register (RCC_APB2ENR)
EXTI line 16 is connected to the PVD output
EXTI line 17 is connected to the RTC Alarm event
EXTI line 18 is connected to the USB Wakeup event
EXTI line 19 is connected to the Ethernet Wakeup event (available only in connectivity
line devices)
for low-, medium- and high-density devices and, to
PA15
PB15
PE15
PC15
PD15
PG15
PF15
PB0
PE0
PC0
PD0
PG0
PA0
PA1
PB1
PE1
PG1
PF0
PC1
PD1
PF1
EXTI0[3:0] bits in AFIO_EXTICR1 register
EXTI15[3:0] bits in AFIO_EXTICR4 register
EXTI1[3:0] bits in AFIO_EXTICR1 register
Doc ID 13902 Rev 9
for connectivity line devices.
Section 6.3.7: APB2 peripheral clock enable register
EXTI0
EXTI15
EXTI1
Section 7.3.7: APB2 peripheral clock
Interrupts and events
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