Datasheet

PIC14000
DS40122B-page 72
Preliminary
 1996 Microchip Technology Inc.
FIGURE 9-6: PREFA REGISTER
FIGURE 9-7: PREFB REGISTER
9Bh Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
PREFA PRA7 PRA6 PRA5 PRA4 PRA3 PRA2 PRA1 PRA0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
POR value 00h 000 0 0 0 00
Bit Name Function
B7-B0
PRA7
PRA6
PRA5
PRA4
PRA3
PRA2
PRA1
PRA0
Programmable Reference A Voltage Select Bits.
See Table 9-1 and Table 9-2 for decoding.
9Ch Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
PREFB PRB7 PRB6 PRB5 PRB4 PRB3 PRB2 PRB1 PRB0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
POR value 00h 000 0 0 0 00
Bit Name Function
B7-B0
PRB7
PRB6
PRB5
PRB4
PRB3
PRB2
PRB1
PRB0
Programmable Reference B Voltage Select Bits.
See Table 9-1 and Table 9-2 for decoding.