Datasheet

PIC16C6X
DS30234E-page 62  1997-2013 Microchip Technology Inc.
FIGURE 5-12: PARALLEL SLAVE PORT WRITE WAVEFORMS
FIGURE 5-13: PARALLEL SLAVE PORT READ WAVEFORMS
TABLE 5-13: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Address 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
08h PORTD PSP7 PSP6 PSP5 PSP4 PSP3 PSP2 PSP1 PSP0 xxxx xxxx uuuu uuuu
09h PORTE
— — — — — RE2 RE1 RE0 ---- -xxx ---- -uuu
89h TRISE IBF OBF IBOV PSPMODE
—
PORTE Data Direction Bits
0000 -111 0000 -111
0Ch PIR1 PSPIF
(1)
RCIF
(2)
TXIF
(2)
SSPIF CCP1IF TMR2IF TRM1IF 0000 0000 0000 0000
8Ch PIE1 PSPIE
(1)
RCIE
(2)
TXIE
(2)
SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'. Shaded cells are not used by the PSP.
Note 1: These bits are reserved, always maintain these bits clear.
2: These bits are implemented on the PIC16C65/65A/R65/67 only.
Q1 Q2 Q3 Q4
CS
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
WR
RD
IBF
OBF
PSPIF
PORTD<7:0>
Q1 Q2 Q3 Q4
CS
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
WR
IBF
PSPIF
RD
OBF
PORTD<7:0>