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PIC16F946-E/MLQTP датащи(PDF) 56 Page - Microchip Technology

номер детали PIC16F946-E/MLQTP
подробное описание детали  28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology
PDF  330 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F946-E/MLQTP датащи(HTML) 56 Page - Microchip Technology

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PIC16F913/914/916/917/946
DS41250F-page 54
© 2007 Microchip Technology Inc.
REGISTER 3-4:
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 bits
1
= Port pin is >VIH min.
0
= Port pin is <VIL max.
REGISTER 3-5:
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 bits
1
= PORTB pin configured as an input (tri-stated)
0
= PORTB pin configured as an output
REGISTER 3-6:
IOCB: PORTB INTERRUPT-ON-CHANGE REGISTER
R/W-0
R/W-0
R/W-0
R/W-0
U-0
U-0
U-0
U-0
IOCB7
IOCB6
IOCB5
IOCB4
—
—
—
—
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
IOCB<7:4>: Interrupt-on-Change bits
1
= Interrupt-on-change enabled
0
= Interrupt-on-change disabled
bit 3-0
Unimplemented: Read as ‘0’



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