Datasheet

 2010 Microchip Technology Inc. DS39905E-page 231
PIC24FJ256GA110 FAMILY
REGISTER 21-5: AD1PCFGL: A/D PORT CONFIGURATION 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
PCFG15 PCFG14 PCFG13 PCFG12 PCFG11 PCFG10 PCFG9 PCFG8
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
PCFG7 PCFG6 PCFG5 PCFG4 PCFG3 PCFG2 PCFG1 PCFG0
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 PCFG<15:0>: Analog Input Pin Configuration Control bits
1 = Pin for corresponding analog channel is configured in Digital mode; I/O port read enabled
0 = Pin configured in Analog mode; I/O port read disabled, A/D samples pin voltage
REGISTER 21-6: AD1PCFGH: A/D PORT CONFIGURATION REGISTER (HIGH)
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 U-0 R/W-0 R/W-0
— — — — — — PCFG17 PCFG16
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 15-2 Unimplemented: Read as ‘0’
bit 1 PCFG17: A/D Input Band Gap Scan Enable bit
1 = Analog channel disabled from input scan
0 = Internal band gap (V
BG) channel enabled for input scan
bit 0 PCFG16: A/D Input Half Band Gap Scan Enable bit
1 = Analog channel disabled from input scan
0 = Internal V
BG/2 channel enabled for input scan