33.5.9 ADNCH

ADC Negative Channel Selection Register
Name: ADNCH
Offset: 0x1D20

Bit 76543210 
   NCH[5:0] 
Access R/WR/WR/WR/WR/WR/W 
Reset 000000 

Bits 5:0 – NCH[5:0] ADC Negative Input Channel Selection

Table 33-7. ADC Negative Input Channel Selections
NCH ADC Negative Channel Input
111111 Fixed Voltage Reference (FVR) Buffer 2(1)
111110 Fixed Voltage Reference (FVR) Buffer 1(1)
111101DAC2_OUT(2)
111100 DAC1_OUT(2)
111011 Temperature Indicator(3)
111010 VSS (Analog Ground)
111001-011000 Reserved. No channel connected.
010111RC7(4)
010110RC6(4)
010101RC5(5)
010100RC4(5)
010011RC3(5)
010010RC2(5)
010001RC1(5)
010000RC0(5)
001111RB7(4)
001110RB6(4)
001101RB5(4)
001100RB4(4)
001011-000110 Reserved. No channel connected.
000101RA5
000100RA4
000011Reserved. No channel connected.
000010RA2
000001RA1
000000RA0
Note:
  1. Refer to the “Fixed Voltage Reference Module” chapter for more details.
  2. Refer to the “Digital-to-Analog Converter Module” chapter for more details.
  3. Refer to the “Temperature Indicator Module” chapter for more details.
  4. 20-pin devices only.
  5. 14/20-pin devices only.