PIC18F23K20 Datasheet, PDF (138/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
FIGURE 10-3:
PARALLEL SLAVE PORT WRITE WAVEFORMS
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
CS
WR
RD
PORTD<7:0>
IBF
OBF
PSPIF
FIGURE 10-4:
PARALLEL SLAVE PORT READ WAVEFORMS
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
CS
WR
RD
PORTD<7:0>
IBF
OBF
PSPIF
TABLE 10-11: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PORTD
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
LATD
PORTD Data Latch Register (Read and Write to Data Latch)
TRISD PORTD Data Direction Control Register
PORTE
—
—
—
—
RE3
RE2
RE1
RE0
LATE
—
—
—
—
— LATE Data Output bits
TRISE
IBF
OBF
IBOV PSPMODE —
TRISE2 TRISE1 TRISE0
SLRCON
—
—
—
SLRE
SLRD SLRC SLRB SLRA
INTCON GIE/GIEH PEIE/GIEL TMR0IF INT0IE
RBIE TMR0IF INT0IF RBIF
PIR1
PSPIF
ADIF
RCIF
TXIF
SSPIF CCP1IF TMR2IF TMR1IF
PIE1
PSPIE
ADIE
RCIE
TXIE
SSPIE CCP1IE TMR2IE TMR1IE
IPR1
PSPIP
ADIP
RCIP
TXIP
SSPIP CCP1IP TMR2IP TMR1IP
ANSEL
ANS7
ANS6
ANS5
ANS4
ANS3 ANS2 ANS1 ANS0
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.
Reset
Values
on page
60
60
60
60
60
60
61
57
60
60
60
60
DS41303B-page 136
Advance Information
© 2007 Microchip Technology Inc.