Datasheet

PIC16F7X7
DS30498C-page 228  2004 Microchip Technology Inc.
FIGURE 18-11: PARALLEL SLAVE PORT TIMING (PIC16F747/777 DEVICES ONLY)
TABLE 18-9: PARALLEL SLAVE PORT REQUIREMENTS (PIC16F747/777 DEVICES ONLY)
Param
No.
Symbol Characteristic Min Typ† Max Units Conditions
62 T
DTV2WRH Data In Valid before WR ↑ or CS ↑ (setup time) 20
25
—
—
—
—
ns
ns Extended range only
63* T
WRH2DTIWR ↑ or CS ↑ to Data In Invalid
(hold time)
PIC16F7X7 20 — — ns
PIC16LF7X7 35 — — ns
64 T
RDL2DTVRD ↓ and CS ↓ to Data Out Valid —
—
—
—
80
90
ns
ns Extended range only
65 T
RDH2DTIRD ↑ or CS ↓ to Data Out Invalid 10 — 30 ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note: Refer to Figure 18-4 for load conditions.
RE2/CS/AN7
RE0/RD
/AN5
RE1/WR
/AN6
RD7/PSP7:RD0/PSP0
62
63
64
65