NXP Semiconductors PXN2020 - 34.3.2.27 Normal Conversion Mask Register 1 (NCMR1); 34.3.2.28 Normal Conversion Mask Register 2 (NCMR2)

Analog-to-Digital Converter (ADC)
PXN20 Microcontroller Reference Manual, Rev. 1
34-34 Freescale Semiconductor
34.3.2.27 Normal Conversion Mask Register 1 (NCMR1)
The Normal Conversion Mask Register 1 (NCMR1) is used to program which of the group 1 channels
(channel 32–63) are converted during normal conversion.
34.3.2.28 Normal Conversion Mask Register 2 (NCMR2)
The Normal Conversion Mask Register 2 (NCMR2) is used to program which of the group 2 channels
(channel 63–95) are converted during normal conversion.
Address: ADC_BASE + 0x00A4 Access: User read/write
0123456789101112131415
R
CH31 CH30 CH29 CH28 CH27 CH26 CH25 CH24 CH23 CH22 CH21 CH20 CH19 CH18 CH17 CH16
W
Reset0000000000000000
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
CH15 CH14 CH13 CH12 CH11 CH10 CH9 CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 CH0
W
Reset0000000000000000
Figure 34-27. Normal Conversion Mask Register 0 (NCMR0)
Table 34-29. NCMR0 Field Descriptions
Field Description
CHn When set, conversion is enabled for channel n.
Address: ADC_BASE + 0x00A8 Access: User read/write
0123456789101112131415
R
CH63 CH62 CH61 CH60 CH59 CH58 CH57 CH56 CH55 CH54 CH53 CH52 CH51 CH50 CH49 CH48
W
Reset0000000000000000
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
Reset0000000000000000
Figure 34-28. Normal Conversion Mask Register 1 (NCMR1)
Table 34-30. NCMR1 Field Descriptions
Field Description
CHn When set, conversion is enabled for channel n.