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Microchip Technology AC164112 Data Sheet

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© 2009 Microchip Technology Inc.
DS41341E-page 63
PIC16F72X/PIC16LF72X
REGISTER 6-5:
PORTB: PORTB REGISTER
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
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
RB<7:0>: PORTB I/O Pin bit
1
 = Port pin is > V
IH
0
 = Port pin is < V
IL
REGISTER 6-6:
TRISB: PORTB TRI-STATE 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
TRISB7
TRISB6
TRISB5
TRISB4
TRISB3
TRISB2
TRISB1
TRISB0
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
TRISB<7:0>: PORTB Tri-State Control bit
1
 = PORTB pin configured as an input (tri-stated)
0
 = PORTB pin configured as an output