Datasheet

PIC18(L)F1XK22
DS41365E-page 84  2009-2011 Microchip Technology Inc.
REGISTER 8-6: PORTB: PORTB REGISTER
R/W-x R/W-x R/W-x R/W-x U-0 U-0 U-0 U-0
RB7 RB6 RB5 RB4
— — — —
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 7-4 RB<7:4>: PORTB I/O Pin bit
1 = Port pin is >V
IH
0 = Port pin is <VIL
bit 3-0 Unimplemented: Read as ‘0’
REGISTER 8-7: TRISB: PORTB TRI-STATE REGISTER
R/W-1 R/W-1 R/W-1 R/W-1 U-0 U-0 U-0 U-0
TRISB7 TRISB6 TRISB5 TRISB4 — — — —
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 7-4 TRISB<7:4>: PORTB Tri-State Control bit
1 = PORTB pin configured as an input (tri-stated)
0 = PORTB pin configured as an output
bit 3-0 Unimplemented: Read as ‘0’
REGISTER 8-8: LATB: PORTB DATA LATCH REGISTER
R/W-x R/W-x R/W-x R/W-x U-0 U-0 U-0 U-0
LATB7 LATB6 LATB5 LATB4 — — — —
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 7-4 LATB<7:4>: RB<7:4> Port I/O Output Latch Register bits
bit 3-0 Unimplemented: Read as ‘0’