PIC18F6585 Datasheet, PDF (438/496 Pages) Microchip Technology – 64/68/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with ECAN Module

PIC18F6585/8585/6680/8680
FIGURE 27-14:
RE2/CS
PARALLEL SLAVE PORT TIMING (PIC18FXX8X)
RE0/RD
RE1/WR
65
RD7:RD0
64
Note: Refer to Figure 27-5 for load conditions.
62
63
TABLE 27-14: PARALLEL SLAVE PORT REQUIREMENTS (PIC18FXX8X)
Param.
No.
Symbol
Characteristic
Min Max Units
Conditions
62
TDTV2WRH Data In Valid before WR ↑ or CS ↑
(setup time)
20 — ns
25 — ns Extended Temp. range
63
TWRH2DTI WR ↑ or CS ↑ to Data–In
PIC18FXX8X 20 — ns
Invalid (hold time)
PIC18LFXX8X 35 — ns
64
TRDL2DTV RD ↓ and CS ↓ to Data–Out Valid
— 80 ns
— 90 ns Extended Temp. range
65
TRDH2DTI RD ↑ or CS ↓ to Data–Out Invalid
10 30 ns
66
TIBFINH Inhibit of the IBF flag bit being cleared from
WR ↑ or CS ↑
— 3 TCY
DS30491C-page 436
 2004 Microchip Technology Inc.