33.5.9 ADNCH

ADC Negative Channel Selection Register

Name:	ADNCH
Offset:	0x1D20


Bit	7	6	5	4	3	2	1	0
			NCH[5:0]
Access			R/W	R/W	R/W	R/W	R/W	R/W
Reset			0	0	0	0	0	0

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⁾
`111101`	DAC2_OUT⁽²⁾
`111100`	DAC1_OUT⁽²⁾
`111011`	Temperature Indicator⁽³⁾
`111010`	V_SS (Analog Ground)
`111001`	OPA1_OUT
`111000-100010`	Reserved. No channel connected.
`100001`	RE1⁽⁴⁾
`100000`	Reserved. No channel connected.
`011111`	RD7⁽⁴⁾
`011110`	Reserved. No channel connected.
`011101`	RD5⁽⁴⁾
`011100`	Reserved. No channel connected.
`011011`	RD3⁽⁴⁾
`011010`	RD2⁽⁴⁾
`011001`	Reserved. No channel connected.
`011000`	Reserved. No channel connected.
`010111`	Reserved. No channel connected.
`010110`	RC6
`010101`	Reserved. No channel connected.
`010100`	Reserved. No channel connected.
`010011`	RC3
`010010`	Reserved. No channel connected.
`010001`	RC1
`010000`	Reserved. No channel connected.
`001111`	Reserved. No channel connected.
`001110`	RB6
`001101`	Reserved. No channel connected.
`001100`	RB4
`001011`	Reserved. No channel connected.
`001010`	RB2
`001001`	Reserved. No channel connected.
`001000`	RB0
`000111`	Reserved. No channel connected.
`000110`	RA6
`000101`	RA5
`000100`	Reserved. No channel connected.
`000011`	RA3
`000010`	Reserved. No channel connected.
`000001`	RA1
`000000`	Reserved. No channel connected.
Note: Refer to the “Fixed Voltage Reference Module” chapter for more details. Refer to the “Digital-to-Analog Converter Module” chapter for more details. Refer to the “Temperature Indicator Module” chapter for more details. 40/44-pin devices only.