PIC16LC74B-16 Datasheet, PDF (17/41 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with A/D Converter

PIC16LC74B-16/PTL16
FIGURE 2-9: PARALLEL SLAVE PORT TIMING (PIC16LC74B-16/PTL16)
RE2/CS
RE0/RD
RE1/WR
65
RD7:RD0
64
Note: Refer to Figure 2-2 for load conditions.
62
63
TABLE 2-7: PARALLEL SLAVE PORT REQUIREMENTS (PIC16LC74B-16/PTL16)
Parameter
No.
Sym
Characteristic
Min Typ† Max Units
Conditions
62*
TdtV2wrH Data in valid before WR↑ or CS↑ (setup time)
20 —
—
ns
63*
TwrH2dtI WR↑ or CS↑ to data–in invalid (hold time)
35 —
—
ns
64
TrdL2dtV RD↓ and CS↓ to data–out valid
—
—
80
ns
65*
TrdH2dtI RD↑ or CS↑ to data–out invalid
10 —
30
ns
* These parameters are characterized but not tested.
† Data in "Typ" column is at 3V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
© 1999 Microchip Technology Inc.
Preliminary
DS30026A-page 17