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PXD20RM Datasheet, PDF (162/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller | |||
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5.3.7 Mask registers
5.3.7.1 Introduction
These registers are used to program which of the 96 input channels must be converted during Normal and
Injected conversion.
5.3.7.2 Normal Conversion Mask Registers (NCMR[1..2])
The 0 to 31 range shown below is the maximum range for the channel type. For the exact number of
available channels, please refer to Table 5-1.
NCMR1 = Enable bits of normal sampling for channel 32 to 63 (extended internal channels)
Reset value: 0x0000_0000
Address: Base + 0x00A8
Access: User read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
CH63 CH62 CH61 CH60 CH59 CH58 CH57 CH56 CH55 CH54 CH53 CH52 CH51 CH50 CH49 CH48
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R
CH47 CH46 CH45 CH44 CH43 CH42 CH41 CH40 CH39 CH38 CH37 CH36 CH35 CH34 CH33 CH32
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Figure 5-18. Normal Conversion Mask Register 1 (NCMR1)
Address: Base + 0x00AC
Access: User read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
CH95 CH94 CH93 CH92 CH91 CH90 CH89 CH88 CH87 CH86 CH85 CH84 CH83 CH82 CH81 CH80
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R
CH79 CH78 CH77 CH76 CH75 CH74 CH73 CH72 CH71 CH70 CH69 CH68 CH67 CH66 CH65 CH64
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Figure 5-19. Normal Conversion Mask Register 2 (NCMR2)
5-20
PXD20 Microcontroller Reference Manual, Rev. 1
PreliminaryâSubject to Change Without Notice
Freescale Semiconductor
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