41.7.9 ADNCH

ADC Negative Channel Selection Register
Name: ADNCH
Address: 0x3ED

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 41-8. ADC Negative Input Channel Selections
NCHADC Negative Channel Input
111111Fixed Voltage Reference (FVR) Buffer 2(1)
111110Fixed Voltage Reference (FVR) Buffer 1(1)
111101DAC1 Output(3)
111100Temperature Indicator(2)
111011 VSS (Analog Ground)
111010DAC3 Output(3)
111001DAC2 Output(3)
111000OPA2 Negative Input Source
110111OPA1 Negative Input Source
110110 - 101111Reserved
101110RF6/ANF6(5)
101101Reserved
101100RF4/ANF4(5)
101011RF3/ANF3(5)
101010Reserved
101001RF1/ANF1(5)
101000 - 100010Reserved
100001RE1/ANE1(4)
100000Reserved
011111RD7/AND7(4)
011110Reserved
011101RD5/AND5(4)
011100Reserved
011011RD3/AND3(4)
011010RD2/AND2(4)
011001 - 010111Reserved
010110RC6/ANC6
010101 - 010100Reserved
010011RC3/ANC3
010010Reserved
010001RC1/ANC1
010000 - 001111Reserved
001110RB6/ANB6
001101Reserved
001100RB4/ANB4
001011Reserved
001010RB2/ANB2
001001Reserved
001000RB0/ANB0
000111RA7/ANA7
000110RA6/ANA6
000101RA5/ANA5
000100Reserved
000011RA3/ANA3
000010Reserved
000001RA1/ANA1
000000Reserved
Note:
  1. Refer to the “Fixed Voltage Reference Module” chapter for more details.
  2. Refer to the “Temperature Indicator Module” chapter for more details.
  3. Refer to the Digital-to-Analog Converter Module" chapter for more details.
  4. 40/44/48-pin devices only.
  5. 48-pin devices only.