PIC18F-LF1XK50 Datasheet, PDF (86/420 Pages) Microchip Technology – 20-Pin USB Flash Microcontrollers

PIC18F/LF1XK50
REGISTER 9-3: WPUA: WEAK PULL-UP PORTA REGISTER
U-0
—
bit 7
U-0
R/W-1
R/W-1
RW-1
U-0
—
WPUA5
WPUA4
WPUA3
—
U-0
U-0
—
—
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5-3
bit 2
bit 1-0
Unimplemented: Read as ‘0’
WPUA<5:3>: Weak Pull-up Enable bit
1 = Pull-up enabled
0 = Pull-up disabled
Unimplemented: Read as ‘0’
WPUA<1:0>: Weak Pull-up Enable bit
1 = Pull-up enabled
0 = Pull-up disabled
REGISTER 9-4: IOCA: INTERRUPT-ON-CHANGE PORTA REGISTER
U-0
—
bit 7
U-0
R/W-0
R/W-0
R-0
U-0
—
IOCA5
IOCA4
IOCA3
—
R/W-0
IOCA1
R/W-0
IOCA0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5-3
bit 2
bit 1-0
Unimplemented: Read as ‘0’
IOCA<5:3>: PORTA I/O Pin bit
1 = Interrupt-on-change enabled
0 = Interrupt-on-change disabled
Unimplemented: Read as ‘0’
IOCA<1:0>: PORTA I/O Pin bit
1 = Interrupt-on-change enabled
0 = Interrupt-on-change disabled
REGISTER 9-5: LATA: PORTA DATA LATCH REGISTER
U-0
U-0
R/W-x
R/W-x
U-0
U-0
—
—
LATA5
LATA4
—
—
bit 7
U-0
U-0
—
—
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5-4
bit 3-0
Unimplemented: Read as ‘0’
LATA<5:4>: RA<5:4> Port I/O Output Latch Register bits
Unimplemented: Read as ‘0’
DS41350E-page 86
Preliminary
 2010 Microchip Technology Inc.