WCH CH32V003 Series Reference Manual page 61

CH32V003 Reference Manual
EXTI7[1:0] EXTI6[1:0] EXTI5[1:0] EXTI4[1:0] EXTI3[1:0] EXTI2[1:0] EXTI1[1:0] EXTI0[1:0]
Bit Name
[31:16] Reserved
[15:14]
[13:12]
[11:10]
[9:8]
EXTIx
[7:6]
[5:4]
[3:2]
[1:0]
V1.3
Access
RO Reserved
(x=0-7), external interrupt input pin configuration
bit. Used to determine to which port pins the
external interrupt pins are mapped.
RW
00: xth pin of the PA pin.
10: xth pin of the PC pin.
11: xth pin of the PD pin.
61
Description
http://wch.cn
Reset value
0
0