DSPIC33FJ12MC202 Microchip Technology Inc., DSPIC33FJ12MC202 Datasheet - Page 209

• Manufacturer Part Number: DSPIC33FJ12MC202
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

REGISTER 19-4:
© 2007 Microchip Technology Inc.
bit 2-1
bit 0
CH123NA<1:0>: Channel 1, 2, 3 Negative Input Select for Sample A bits
If AD12B = 1:
11 = Reserved
10 = Reserved
01 = Reserved
00 = Reserved
If AD12B = 0:
11 = Reserved
10 = Reserved
01 = CH1, CH2, CH3 negative input is V
00 = CH1, CH2, CH3 negative input is V
CH123SA: Channel 1, 2, 3 Positive Input Select for Sample A bit
dsPIC33FJ12MC201 devices only:
If AD12B = 1:
1 = Reserved
0 = Reserved
If AD12B = 0:
1 = CH1 positive input is AN3, CH2 and CH3 positive inputs are not connected
0 = CH1 positive input is AN0, CH2 positive input is AN1, CH3 positive input is AN2
dsPIC33FJ12MC202 devices only:
If AD12B = 1:
1 = Reserved
0 = Reserved
If AD12B = 0:
1 = CH1 positive input is AN3, CH2 positive input is AN4, CH3 positive input is AN5
0 = CH1 positive input is AN0, CH2 positive input is AN1, CH3 positive input is AN2
AD1CHS123: ADC1 INPUT CHANNEL 1, 2, 3 SELECT REGISTER (CONTINUED)
Preliminary
dsPIC33FJ12MC201/202
REF
REF
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DS70265B-page 207