EM357-RTR Datasheet, PDF (67/241 Pages) Silicon Laboratories – High-Performance, Integrated ZigBee/802.15.4 System-on-Chip

Note: Substitute “A”, “B”, “C”, or “D” for “x” in the following detailed description.
Register 7.10. GPIO_INTCFGx
GPIO_INTCFGA: GPIO Interrupt A Configuration Register
GPIO_INTCFGB: GPIO Interrupt B Configuration Register
GPIO_INTCFGC: GPIO Interrupt C Configuration Register
GPIO_INTCFGD: GPIO Interrupt D Configuration Register
Bit
31
30
29
28
27
26
25
Name
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
Name
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
Name
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
Name
GPIO_INTMOD
0
0
0
0
GPIO_INTCFGA: Address: 0x4000A860 Reset: 0x0
GPIO_INTCFGB: Address: 0x4000A864 Reset: 0x0
GPIO_INTCFGC: Address: 0x4000A868 Reset: 0x0
GPIO_INTCFGD: Address: 0x4000A86C Reset: 0x0
Bitname
GPIO_INTFILT
GPIO_INTMOD
Bitfield
[8]
[7:5]
Access
Description
RW Set this bit to enable digital filtering on IRQx.
RW IRQx triggering mode.
0x0: Disabled.
0x1: Rising edge triggered.
0x2: Falling edge triggered.
0x3: Rising and falling edge triggered.
0x4: Active high level triggered.
0x5: Active low level triggered.
0x6, 0x7: Reserved.
24
0
16
0
8
GPIO_INTFILT
0
0
67
Rev 1.3