PIC18F66K80 FAMILY
DS39977F-page 172
2010-2012 Microchip Technology Inc.
REGISTER 11-1:
PADCFG1: PAD CONFIGURATION REGISTER
R/W-0
U-0
R/W-0
RDPU(1)
REPU(1)
RFPU(2)
RGPU(2)
CTMUDS
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 7
RDPU:
PORTD Pull-up Enable bit(1)
1
= PORTD pull-up resistors are enabled by individual port latch values
0
= All PORTD pull-up resistors are disabled
bit 6
REPU:
PORTE Pull-up Enable bit(1)
1
= PORTE pull-up resistors are enabled by individual port latch values
0
= All PORTE pull-up resistors are disabled
bit 5
RFPU:
PORTF Pull-up Enable bit(2)
1
= PORTF pull-up resistors are enabled by individual port latch values
0
= All PORTF pull-up resistors are disabled
bit 4
RGPU:
PORTG Pull-up Enable bit(2)
1
= PORTG pull-up resistors are enabled by individual port latch values
0
= All PORTG pull-up resistors are disabled
bit 3-1
Unimplemented:
Read as ‘0’
bit 0
CTMUDS:
CTMU Comparator Data Select bit
1
= External comparator (with output on pin CTDIN) is used for CTMU compares
0
= Internal comparator (CMP2) is used for CTMU compares
Note 1:
These bits are unimplemented on 28-pin devices.
2:
These bits are unimplemented on 40-pin devices.
REGISTER 11-2:
WPUB: WEAK PULL-UP PORTB ENABLE REGISTER
R/W-x
WPUB7
WPUB6
WPUB5
WPUB4
WPUB3
WPUB2
WPUB1
WPUB0
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 7-0
WPUB<7:0>:
Weak Pull-Up Enable Register bits
1
= Pull-up is enabled on corresponding PORTB pin when RBPU = 0 and the pin is an input
0
= Pull-up is disabled on corresponding PORTB pin
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