PXS20RM Datasheet, PDF (178/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Analog-to-Digital Converter (ADC)
9.3.14 Channel Watchdog Selection Registers (CWSELn)
Address: Base + 0x2B0
0
1
2
3
R
WSEL_CH7
W
Reset 0 0 0 0
4
5
6
7
WSEL_CH6
0000
8
9
10
11
WSEL_CH5
0000
Access: User read/write
12
13
14
15
WSEL_CH4
0000
16
17
18
19
R
WSEL_CH3
W
Reset 0 0 0 0
20
21
22
23
WSEL_CH2
0000
24
25
26
27
WSEL_CH1
0000
28
29
30
31
WSEL_CH0
0000
Figure 9-21. Channel Watchdog Selection Register 0 (CWSEL0)
Address: Base + 0x2B4
R
W
Reset
0
1
2
3
WSEL_CH15
0000
4
5
6
7
WSEL_CH14
0000
8
9
10
11
WSEL_CH13
0000
Access: User read/write
12
13
14
15
WSEL_CH12
0000
R
W
Reset
16
17
18
19
WSEL_CH11
0000
20
21
22
23
WSEL_CH10
0000
24
25
26
27
WSEL_CH9
0000
28
29
30
31
WSEL_CH8
0000
Figure 9-22. Channel Watchdog Selection Register 1 (CWSEL1)
Table 9-24. CWSELn field descriptions
Field
Description
WSEL_CHn
Selects the threshold register that provides the values to be used for upper and lower thresholds
for channel n
0000 THRHLR0 register is selected
0001 THRHLR1 register is selected
...
1110 THRHLR14 register is selected
1111 THRHLR15 register is selected
9-20
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor