PIC24FJ16GA MICROCHIP [Microchip Technology], PIC24FJ16GA Datasheet - Page 190

• Manufacturer Part Number: PIC24FJ16GA
• Description: 28/44-Pin General Purpose, 16-Bit Flash Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

PIC24FJ64GA004 FAMILY
REGISTER 20-4:
DS39881C-page 188
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15
bit 14-12
bit 11-8
bit 7
bit 6-4
bit 3-0
Note 1:
CH0NB
CH0NA
R/W-0
R/W-0
2:
Combinations ‘1101’ and ‘1110’ are unimplemented; do not use.
Analog channels AN6, AN7 and AN8 are unavailable on 28-pin devices; do not use.
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 V
Unimplemented: Read as ‘0’
CH0SB3:CH0SB0: Channel 0 Positive Input Select for MUX B Multiplexer Setting bits
1111 = Channel 0 positive input is AN15 (band gap voltage reference)
1100 = Channel 0 positive input is AN12
1011 = Channel 0 positive input is AN11
·····
0001 = Channel 0 positive input is AN1
0000 = Channel 0 positive input is 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 V
Unimplemented: Read as ‘0’
CH0SA3:CH0SA0: Channel 0 Positive Input Select for MUX A Multiplexer Setting bits
1111 = Channel 0 positive input is AN15 (band gap voltage reference)
1100 = Channel 0 positive input is AN12
1011 = Channel 0 positive input is AN11
·····
0001 = Channel 0 positive input is AN1
0000 = Channel 0 positive input is AN0
U-0
U-0
—
—
AD1CHS: A/D INPUT SELECT REGISTER
W = Writable bit
‘1’ = Bit is set
U-0
U-0
—
—
R
R
U-0
U-0
-
-
—
—
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
CH0SB3
CH0SA3
R/W-0
R/W-0
(1,2)
(1,2)
CH0SB2
CH0SA2
R/W-0
R/W-0
(1,2)
(1,2)
© 2008 Microchip Technology Inc.
x = Bit is unknown
CH0SB1
CH0SA1
R/W-0
R/W-0
(1,2)
(1,2)
(1,2)
(1,2)
CH0SB0
CH0SA0
R/W-0
R/W-0
bit 8
bit 0
(1,2)
(1,2)