26.7.11 External Interrupt Sense Configuration 1
Name: | CONFIG1 |
Offset: | 0x20 |
Reset: | 0x00000000 |
Property: | PAC Write-Protection, Enable-Protected |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
FILTEN15 | SENSE15[2:0] | FILTEN14 | SENSE14[2:0] | ||||||
Access | RW | RW | RW | RW | RW | RW | RW | RW | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
FILTEN13 | SENSE13[2:0] | FILTEN12 | SENSE12[2:0] | ||||||
Access | RW | RW | RW | RW | RW | RW | RW | RW | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
FILTEN11 | SENSE11[2:0] | FILTEN10 | SENSE10[2:0] | ||||||
Access | RW | RW | RW | RW | RW | RW | RW | RW | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
FILTEN9 | SENSE9[2:0] | FILTEN8 | SENSE8[2:0] | ||||||
Access | RW | RW | RW | RW | RW | RW | RW | RW | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bits 3, 7, 11, 15, 19, 23, 27, 31 – FILTENx Filter Enable x [x=15..8]
Note: The filter must be disabled if
the asynchronous detection is enabled.
Value | Description |
---|---|
0 | Filter is disabled for EXTINT[x] input. |
1 | Filter is enabled for EXTINT[x] input. |
Bits 0:2, 4:6, 8:10, 12:14, 16:18, 20:22, 24:26, 28:30 – SENSEx Input Sense Configuration x [x=15..8]
Value | Name | Description |
---|---|---|
0x0 | NONE | No detection |
0x1 | RISE | Rising-edge detection |
0x2 | FALL | Falling-edge detection |
0x3 | BOTH | Both-edge detection |
0x4 | HIGH | High-level detection |
0x5 | LOW | Low-level detection |
0x6 - 0x7 | - | Reserved |