PIC18F2423 MICROCHIP [Microchip Technology], PIC18F2423 Datasheet - Page 352

• Manufacturer Part Number: PIC18F2423
• Description: 28/40/44-Pin, Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2423/2523/4423/4523
FIGURE 26-11:
TABLE 26-13: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4423/4523)
DS39755B-page 350
62
63
64
65
66
Param.
No.
Note:
RD7:RD0
RE1/WR
RE0/RD
RE2/CS
TdtV2wrH
TwrH2dtI
TrdL2dtV
TrdH2dtI
TibfINH
Symbol
Refer to Figure 26-4 for load conditions.
PARALLEL SLAVE PORT TIMING (PIC18F4423/4523)
Data In Valid before WR ↑ or CS ↑
(setup time)
WR ↑ or CS ↑ to Data–In
Invalid (hold time)
RD ↓ and CS ↓ to Data–Out Valid
RD ↑ or CS ↓ to Data–Out Invalid
Inhibit of the IBF Flag bit being Cleared from
WR ↑ or CS ↑
64
Characteristic
65
Preliminary
PIC18FXXXX
PIC18LFXXXX
Min
20
20
35
10
—
—
3 T
Max
62
80
30
—
—
—
CY
© 2007 Microchip Technology Inc.
Units
63
ns
ns
ns
ns
ns
V
DD
= 2.0V
Conditions