18F8680 datasheet(156/496 Pages) MICROCHIP

156 / 496 page

PIC18F6585/8585/6680/8680

DS30491C-page 154

 2004 Microchip Technology Inc.

FIGURE 10-30:

PARALLEL SLAVE PORT READ WAVEFORMS

TABLE 10-19: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT

IBF

PSPIF

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

RE7/CCP2/

AD15

RE6/AD14/

P1B

RE5/AD13/

P1C

RE4/

AD12

RE3/

AD11

RE2/CS(1)/

AD10

RE1/WR(1)/

AD9

RE0/RD(1)/

AD8

xxxx xxxx uuuu uuuu

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

1111 1111 1111 1111

Legend:

= unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.

Note

Enabled only in Microcontroller mode.

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