Microchip Technology MA330025-1 Data Sheet

Page of 622
 2009-2012 Microchip Technology Inc.
DS70616G-page 427
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
     
REGISTER 23-8:
AD1CSSH: ADC1 INPUT SCAN SELECT REGISTER HIGH
,
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CSS31
CSS30
CSS29
CSS28
CSS27
CSS26
CSS25
CSS24
bit 15
bit 8
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CSS23
CSS22
CSS21
CSS20
CSS19
CSS18
CSS17
CSS16
bit 7
bit 0
Legend:
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 15-0
CSS<31:16>: ADC1 Input Scan Selection bits
1 = Selects ANx for input scan
0 = Skips ANx for input scan
Note 1: On devices with less than 32 analog inputs, all ADxCSSH bits can be selected by user software. However, 
inputs selected for scan without a corresponding input on the device converts to V
REFL
.
2: CSSx = ANx, where x = 16-31.
3: ADC2 only supports analog inputs, AN0-AN15; therefore, no ADC2 Input Scan Select register exists.
REGISTER 23-9:
ADxCSSL: ADCx INPUT SCAN SELECT REGISTER LOW
(
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CSS15
CSS14
CSS13
CSS12
CSS11
CSS10
CSS9
CSS8
bit 15
bit 8
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CSS7
CSS6
CSS5
CSS4
CSS3
CSS2
CSS1
CSS0
bit 7
bit 0
Legend:
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 15-0
CSS<15:0>: ADC Input Scan Selection bits
1 = Selects ANx for input scan
0 = Skips ANx for input scan
Note 1: On devices with less than 16 analog inputs, all ADxCSSL bits can be selected by the user. However, 
inputs selected for scan without a corresponding input on the device converts to V
REFL
.
2: CSSx = ANx, where x = 0-15.