GigaDevice Semiconductor GD32VF103 - Rising Edge Trigger Enable Register (EXTI_RTEN); Falling Edge Trigger Enable Register (EXTI_FTEN)

GD32VF103 User Manual
100
1: Event from Linex is enabled.
6.6.3. Rising edge trigger enable register (EXTI_RTEN)
Address offset: 0x08
Reset value: 0x0000 0000
This register has to be accessed by word(32-bit)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Reserved
RTEN18
RTEN17
RTEN16
rw
rw
rw
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
RTEN15
RTEN14
RTEN13
RTEN12
RTEN11
RTEN10
RTEN9
RTEN8
RTEN7
RTEN6
RTEN5
RTEN4
RTEN3
RTEN2
RTEN1
RTEN0
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
Bits
Fields
Descriptions
31:19
Reserved
Must be kept at reset value
18:0
RTENx
Rising edge trigger enable
0: Rising edge of Linex is invalid
1: Rising edge of Linex is valid as an interrupt/event request
6.6.4. Falling edge trigger enable register (EXTI_FTEN)
Address offset: 0x0C
Reset value: 0x0000 0000
This register has to be accessed by word(32-bit)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Reserved
FTEN18
FTEN17
FTEN16
rw
rw
rw
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
FTEN15
FTEN14
FTEN13
FTEN12
FTEN11
FTEN10
FTEN9
FTEN8
FTEN7
FTEN6
FTEN5
FTEN4
FTEN3
FTEN2
FTEN1
FTEN0
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
Bits
Fields
Descriptions
31: 19
Reserved
Must be kept at reset value
18: 0
FTENx
Falling edge trigger enable
0: Falling edge of Linex is invalid
1: Falling edge of Linex is valid as an interrupt/event request