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
CS
WR
RD
PORTD<7:0>
IBF
OBF
PSPIF
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
TABLE 5-11:
Address
08h
09h
Name
PORTD
PORTE
REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
xxxx xxxx
Value on
all other
RESETS
uuuu uuuu
---- -uuu
0000 000u
0000 -111
0000 0000
0000 0000
---- -000
Port data latch when written, Port pins when read
—
GIE
IBF
PSPIF
PSPIE
—
—
PEIE
OBF
ADIF
ADIE
—
—
T0IE
IBOV
RCIF
RCIE
—
—
INTE
PSPMODE
TXIF
TXIE
—
—
RBIE
—
SSPIF
SSPIE
—
RE2
T0IF
RE1
INTF
RE0
RBIF
---- -xxx
0000 000x
0000 -111
0000 0000
0000 0000
---- -000
0Bh, 8Bh INTCON
89h
0Ch
8Ch
9Fh
TRISE
PIR1
PIE1
ADCON1
PORTE Data Direction Bits
CCP1IF
TMR2IF
TMR1IF
CCP1IE TMR2IE TMR1IE
PCFG2
PCFG1
PCFG0
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 TECHNOLOGY ]
