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PIC16F87X Datasheet(PDF) 39 Page - Microchip Technology

Part # PIC16F87X
Description  28/40-pin 8-Bit CMOS FLASH Microcontrollers
PDF  200 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F87X Datasheet(HTML) 39 Page - Microchip Technology

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PIC16F87X
© 1998 Microchip Technology Inc.
Preliminary
DS30292A-page 39
FIGURE 3-12: PARALLEL SLAVE PORT READ WAVEFORMS
TABLE 3-11
REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Address Name
Bit 7
Bit 6 Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
Value on
all
other
resets
08h
PORTD
Port data latch when written: Port pins when read
xxxx xxxx
uuuu uuuu
09h
PORTE
—
—
—
—
—
RE2
RE1
RE0
---- -xxx
---- -uuu
89h
TRISE
IBF
OBF
IBOV
PSPMODE
—
PORTE Data Direction Bits
0000 -111
0000 -111
0Ch
PIR1
PSPIF
ADIF
RCIF
TXIF
SSPIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
0000 0000
8Ch
PIE1
PSPIE
ADIE
RCIE
TXIE
SSPIE
CCP1IE TMR2IE
TMR1IE
0000 0000
0000 0000
9Fh
ADCON1
ADFM
—
—
—
PCFG3
PCFG2
PCFG1
PCFG0
--0- 0000
--0- 0000
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the Parallel
Slave Port.
Q1
Q2
Q3
Q4
CS
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
WR
IBF
PSPIF
RD
OBF
PORTD<7:0>



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