PIC18F258 Datasheet, PDF (108/384 Pages) Microchip Technology – High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN

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 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
—
—
—
—
—
RE2 RE1 RE0 ---- -000 ---- -000
LATE LATE Data Output bits
---- -xxx ---- -uuu
TRISE
IBF
OBF
IBOV PSPMODE — PORTE Data Direction bits 0000 -111 0000 -111
INTCON GIE/GIEH PEIE/GIEL TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 0000 000x 0000 000u
PIR1
PSPIF
ADIF
RCIF
TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
PIE1
PSPIE
ADIE
RCIE
TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
IPR1
PSPIP
ADIP
RCIP
TXIP SSPIP CCP1IP TMR2IP TMR1IP 0000 0000 0000 0000
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the Parallel Slave Port.
DS41159B-page 106
Preliminary
 2002 Microchip Technology Inc.