PIC18FXX8 Datasheet, PDF (110/402 Pages) Microchip Technology – 28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

PIC18FXX8
FIGURE 10-3:
CS
WR
RD
PORTD
IBF
OBF
PSPIF
PARALLEL SLAVE PORT READ WAVEFORMS
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
TABLE 10-1: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
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
PORTD
LATD
TRISD
PORTE
LATE
TRISE
INTCON
PIR1
PIE1
IPR1
Legend:
Port Data Latch when written; Port pins when read
xxxx xxxx uuuu uuuu
LATD Data Output bits
xxxx xxxx uuuu uuuu
PORTD Data Direction bits
1111 1111 1111 1111
—
—
—
—
—
RE2 RE1 RE0 ---- -xxx ---- -000
LATE Data Output bits
---- -xxx ---- -uuu
IBF
OBF
IBOV PSPMODE — PORTE Data Direction bits 0000 -111 0000 -111
GIE/GIEH PEIE/GIEL TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 0000 000x 0000 000u
PSPIF
ADIF
RCIF
TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
PSPIE
ADIE
RCIE
TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
PSPIP
ADIP
RCIP
TXIP SSPIP CCP1IP TMR2IP TMR1IP 1111 1111 1111 1111
x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.
DS41159D-page 108
 2004 Microchip Technology Inc.