PIC16C63A/65B/73B/74B
FIGURE 5-9:
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 5-10:
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 5-11: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Value on:
POR,
BOR
Value on
all other
RESETS
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
08h
09h
PORTD
PORTE
Port data latch when written, Port pins when read
xxxx xxxx uuuu uuuu
---- -xxx ---- -uuu
0000 000x 0000 000u
0000 -111 0000 -111
—
—
—
—
—
RBIE
—
RE2
T0IF
RE1
RE0
0Bh, 8Bh INTCON
GIE
IBF
PEIE
OBF
T0IE
INTE
INTF
RBIF
89h
0Ch
8Ch
9Fh
TRISE
PIR1
IBOV PSPMODE
PORTE Data Direction Bits
PSPIF ADIF RCIF
PSPIE ADIE RCIE
TXIF
TXIE
—
SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
PIE1
ADCON1
—
—
—
—
PCFG2 PCFG1 PCFG0 ---- -000 ---- -000
Legend: x= unknown, u= unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the Parallel Slave Port.
DS30605C-page 38
2000 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
