PIC18F44K20-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F44K20-I/SP

28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F2XK20/4XK20

FIGURE 26-11:

RE2/CS

PARALLEL SLAVE PORT TIMING (PIC18F4XK20)

RE0/RD

RE1/WR

65

RD7:RD0

64

Note: Refer to Figure 26-4 for load conditions.

62

63

TABLE 26-13: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4XK20)

Param.

No.

Symbol

Characteristic

Min Max Units

62

TdtV2wrH Data In Valid before WR  or CS 

(setup time)

20 — ns

63

TwrH2dtI WR  or CS  to Data–In Invalid (hold time)

20 — ns

64

TrdL2dtV RD  and CS  to Data–Out Valid

— 80 ns

65

TrdH2dtI RD  or CS  to Data–Out Invalid

10 30 ns

66

TibfINH

Inhibit of the IBF Flag bit being Cleared from

— 3 TCY

WR  or CS 

Conditions

 2010 Microchip Technology Inc.

DS41303G-page 391

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