Microchip Technology MA330025-1 Data Sheet
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 426
2009-2012 Microchip Technology Inc.
REGISTER 23-7:
ADxCHS0: ADCx INPUT CHANNEL 0 SELECT REGISTER
R/W-0
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CH0NB
—
—
CH0SB<4:0>
bit 15
bit 8
R/W-0
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CH0NA
—
—
CH0SA<4:0>
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
CH0NB: Channel 0 Negative Input Select for Sample B bit
Same definition as bit 7.
Same definition as bit 7.
bit 14-13
Unimplemented: Read as ‘0’
bit 12-8
CH0SB<4:0>: Channel 0 Positive Input Select for Sample B bits
(
)
Same definition as bits<4:0>.
bit 7
CH0NA: Channel 0 Negative Input Select for Sample A bit
1 = Channel 0 negative input is AN1
0 = Channel 0 negative input is V
1 = Channel 0 negative input is AN1
0 = Channel 0 negative input is V
REFL
bit 6-5
Unimplemented: Read as ‘0’
bit 4-0
CH0SA<4:0>: Channel 0 Positive Input Select for Sample A bits
(
)
11111 = Channel 0 positive input is AN31
11110 = Channel 0 positive input is AN30
•
•
•
00010 = Channel 0 positive input is AN2
00001 = Channel 0 positive input is AN1
00000 = Channel 0 positive input is AN0
11110 = Channel 0 positive input is AN30
•
•
•
00010 = Channel 0 positive input is AN2
00001 = Channel 0 positive input is AN1
00000 = Channel 0 positive input is AN0
Note 1: The AN16 through AN31 pins are not available for the ADC2 module. The AN16 through AN23 pins are
not available for dsPIC33EP256MU806 (64-pin) devices.