PIC24F16KL402 Datasheet, PDF (162/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
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REGISTER 19-4: AD1CHS: A/D INPUT SELECT REGISTER
R/W-0
U-0
U-0
U-0
R/W-0
CH0NB
—
—
—
CH0SB3
bit 15
R/W-0
CH0SB2
R/W-0
CH0SB1
R/W-0
CH0SB0
bit 8
R/W-0
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
CH0NA
—
—
—
CH0SA3
CH0SA2
CH0SA1
CH0SA0
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14-12
bit 11-8
bit 7
bit 6-5
bit 4-0
CH0NB: Channel 0 Negative Input Select for MUX B Multiplexer Setting bit
1 = Channel 0 negative input is AN1
0 = Channel 0 negative input is VR-
Unimplemented: Read as ‘0’
CH0SB<3:0>: Channel 0 Positive Input Select for MUX B Multiplexer Setting bits
1111 = AN15
1110 = AN14
1101 = AN13
1100 = AN12⁽¹⁾
1011 = AN11⁽¹⁾
1010 = AN10
1001 = AN9
1000 = Upper guardband rail (0.785 * VDD)
0111 = Lower guardband rail (0.215 * VDD)
0110 = Internal band gap reference (VBG)
0101 = Reserved; do not use
0100 = AN4⁽¹⁾
0011 = AN3⁽¹⁾
0010 = AN2⁽¹⁾
0001 = AN1
0000 = AN0
CH0NA: Channel 0 Negative Input Select for MUX A Multiplexer Setting bit
1 = Channel 0 negative input is AN1
0 = Channel 0 negative input is VR-
Unimplemented: Read as ‘0’
CH0SA<3:0>: Channel 0 Positive Input Select for MUX A Multiplexer Setting bits
Bit combinations are identical to those for CH0SB<3:0> (above).
Note 1: Unimplemented on 14-pin devices; do not use.
DS31037B-page 162
 2011 Microchip Technology Inc.