Datasheet

PIC18F6520/8520/6620/8620/6720/8720
DS39609C-page 130  2003-2013 Microchip Technology Inc.
FIGURE 10-25: PARALLEL SLAVE PORT READ WAVEFORMS
TABLE 10-19: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Q1 Q2 Q3 Q4
CS
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
WR
IBF
PSPIF
RD
OBF
PORTD<7:0>
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 Port Data Latch when written; Port pins when read xxxx xxxx uuuu uuuu
LATD LATD Data Output bits xxxx xxxx uuuu uuuu
TRISD PORTD Data Direction bits 1111 1111 1111 1111
PORTE
— — — — — Read PORTE pin/
Write PORTE Data Latch
0000 0000 0000 0000
LATE
— — — — — LATE Data Output bits xxxx xxxx uuuu uuuu
TRISE
— — — — — PORTE Data Direction bits 1111 1111 1111 1111
PSPCON IBF OBF IBOV PSPMODE
— — — — 0000 ---- 0000 ----
INTCON GIE/
GIEH
PEIE/
GIEL
TMR0IF INT0IE RBIE TMR0IF INT0IF RBIF 0000 0000 0000 0000
PIR1 PSPIF
(1)
ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
PIE1 PSPIE
(1)
ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
IPR1 PSPIP
(1)
ADIP RCIP TXIP SSPIP CCP1IP TMR2IP TMR1IP 0111 1111 0111 1111
Legend: x = unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.
Note 1: Enabled only in Microcontroller mode for PIC18F8X20 devices.