Datasheet

2010-2011 Microchip Technology Inc. DS39996F-page 307
PIC24FJ128GA310 FAMILY
bit 7-5 CH0NA<2:0>: Sample A Channel 0 Negative Input Select bits
Same definitions as for CHONB<2:0>.
bit 4-0 CH0SA<4:0>: Sample A Channel 0 Positive Input Select bits
Same definitions as for CHOSB<4:0>.
REGISTER 24-6: AD1CHS: A/D SAMPLE SELECT REGISTER (CONTINUED)
Note 1: These input channels do not have corresponding memory mapped result buffers.
2: These channels are implemented in 100-pin devices only.
REGISTER 24-7: ANCFG: A/D BAND GAP REFERENCE CONFIGURATION
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
bit 15 bit 8
U-0 U-0 U-0 U-0 U-0 R/W-0 R/W-0 R/W-0
VBG6EN VBG2EN VBGEN
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 15-3 Unimplemented: Read as ‘0
bit 2 VBG6EN: A/D Input V
BG/6 Enable bit
1 = Band gap voltage, divided by six reference (V
BG/6), is enabled
0 = Band gap, divided by six reference (V
BG/6), is disabled
bit 1 VBG2EN: A/D Input VBG/6 Enable bit
1 = Band gap voltage, divided by two reference (VBG/6), is enabled
0 = Band gap, divided by two reference (V
BG/6), is disabled
bit 0 VBGEN: A/D Input VBG/6 Enable bit
1 = Band gap voltage reference (VBG/6) is enabled
0 = Band gap reference (V
BG/6) is disabled