SN250 Datasheet, PDF (41/130 Pages) STMicroelectronics – Single-chip ZigBee/802.15.4 solution

SN250
Functional description—application modules
GPIO_PUL [0x4726]
15
0-RW
14
0-RW
13
0-RW
0-RW
7
0-RW
6
0-RW
5
12
0-RW
11
0-RW
GPIO_PUL
GPIO_PUL
0-RW
4
0-RW
3
10
0-RW
0-RW
2
9
0-RW
0-RW
1
GPIO_PUL
[15:0] Set this bit to enable pull-up resistors on GPIO[15:0] pins.
8
0-RW
0-RW
0
GPIO_WAKEL [0x4728]
15
0-RW
14
0-RW
13
0-RW
0-RW
7
0-RW
6
0-RW
5
12
0-RW
11
0-RW
GPIO_WAKEL
GPIO_WAKEL
0-RW
4
0-RW
3
10
0-RW
0-RW
2
9
0-RW
0-RW
1
8
0-RW
0-RW
0
GPIO_WAKEL [15:0] Setting bits will enable GPIO wakeup monitoring for changing states on GPIO[15:0]
pins.
GPIO_INTCFGA [0x4630]
15
14
13
12
11
10
9
8
0-R
0-R
0-R
0-R
0-R
0-R
0-R
0-RW
GPIO_
0
0
0
0
0
0
0
INTFILT
GPIO_INTMOD
0
0
0
0
0
0-RW
0-RW
0-RW
0-R
0-R
0-R
0-R
0-R
7
6
5
4
3
2
1
0
GPIO_INTFILT [8]
GPIO_INTMOD [7:5]
Set this bit to enable GPIO IRQA filter.
GPIO IRQA input edge triggering selection: 0 = disabled; 1 = rising; 2 = falling; 3 =
both edges; 4 = active high triggered; 5 = active low trigger; 6,7 = reserved.
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