41.6.8 ADPCH

ADC Positive Channel Selection Register
Name: ADPCH
Address: 0x3EC

Bit 76543210 
 PCH[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 7:0 – PCH[7:0] ADC Positive Input Channel Selection

Table 41-7. ADC Positive Input Channel Selections
PCH ADC Positive Channel Input
11111111 - 10001010 Reserved
10001001 RB1 (OPA1IN3+)(6)
10001000 - 10000110 Reserved
10000101 RA5 (OPA1IN2+)(6)
10000100 RA4 (OPA1IN1+)(6)
10000011 Reserved
10000010 RA2 (OPA1IN0+)(6)
10000001 - 01001101 Reserved
01001100 RB4 (OPA2IN0+)(6)
01001011 RB3 (OPA2IN2+)(6)
01001010 RB2 (OPA2IN3+)(6)
01001001 - 01000010 Reserved
01000001 RA1 (OPA2IN1+)(6)
01000000 Reserved
00111111 Fixed Voltage Reference (FVR) Buffer 2(1)
00111110 Fixed Voltage Reference (FVR) Buffer 1(1)
00111101 DAC1 Output(3)
00111100 Temperature Indicator(2)
00111011 VSS (Analog Ground)
00111010 DAC3 Output(3)
00111001 DAC2 Output(3)
00111000 OPA2 Positive Input Source
00110111 OPA1 Positive Input Source
00110110 ADCG1
00110101 - 00110000 Reserved
00101111 RF7/ANF7(5)
00101110 RF6/ANF6(5)
00101101 RF5/ANF5(5)
00101100 RF4/ANF4(5)
00101011 RF3/ANF3(5)
00101010 RF2/ANF2(5)
00101001 RF1/ANF1(5)
00101000 RF0/ANF0(5)
00100111 - 00100011 Reserved
00100010 RE2/ANE2(4)
00100001 RE1/ANE1(4)
00100000 RE0/ANE0(4)
00011111 RD7/AND7(4)
00011110 RD6/AND6(4)
00011101 RD5/AND5(4)
00011100 RD4/AND4(4)
00011011 RD3/AND3(4)
00011010 RD2/AND2(4)
00011001 RD1/AND1(4)
00011000 RD0/AND0(4)
00010111 RC7/ANC7
00010110 RC6/ANC6
00010101 RC5/ANC5
00010100 RC4/ANC4
00010011 RC3/ANC3
00010010 RC2/ANC2
00010001 RC1/ANC1
00010000 RC0/ANC0
00001111 RB7/ANB7
00001110 RB6/ANB6
00001101 RB5/ANB5
00001100 RB4/ANB4
00001011 RB3/ANB3
00001010 RB2/ANB2
00001001 RB1/ANB1
00001000 RB0/ANB0
00000111 RA7/ANA7
00000110 RA6/ANA6
00000101 RA5/ANA5
00000100 RA4/ANA4
00000011 RA3/ANA3
00000010 RA2/ANA2
00000001 RA1/ANA1
00000000 RA0/ANA0
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.
  6. This configuration routes the specified analog channel to the noninverting input of the OPA module (OPAxIN +) and connects the output of the OPA (OPAxOUT) to the input of the ADC for conversion. The OPA module must be configured accordingly to use this mode of operation. Refer to the "OPA - Analog Signal Conditioning" chapter for more details.