Microchip Technology MA160014 データシート
2010-2012 Microchip Technology Inc.
DS41412F-page 157
PIC18(L)F2X/4XK22
REGISTER 10-10: LATx: PORTx OUTPUT LATCH REGISTER
(1)
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
LATx7
LATx6
LATx5
LATx4
LATx3
LATx2
LATx1
LATx0
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
LATx<7:0>: PORTx Output Latch bit value
(2)
Note 1:
Register Description for LATA, LATB, LATC and LATD.
2:
Writes to PORTx are written to corresponding LATx register. Reads from PORTx register is return of I/O
pin values.
pin values.
REGISTER 10-11: LATE: PORTE OUTPUT LATCH REGISTER
(1)
U-0
U-0
U-0
U-0
U-0
R/W-x/u
R/W-x/u
R/W-x/u
—
—
—
—
—
LATE2
LATE1
LATE0
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 7-3
Unimplemented: Read as ‘0’
bit 2-0
LATE<2:0>: PORTE Output Latch bit value
(2)
Note 1:
Available on PIC18(L)F4XK22 devices only.
2:
Writes to PORTE are written to corresponding LATE register. Reads from PORTE register is return of I/O
pin values.
pin values.
REGISTER 10-12: WPUB: WEAK PULL-UP PORTB REGISTER
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
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 Register bits
1
= Pull-up enabled on PORT pin
0
= Pull-up disabled on PORT pin