PIC18F2685T-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F2685T-I/SP

28/40/44-Pin Enhanced Flash Microcontrollers with ECAN™ Technology, 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2682/2685/4682/4685

FIGURE 27-11:

RE2/CS

PARALLEL SLAVE PORT TIMING (PIC18F4682/4685)

RE0/RD

RE1/WR

65

RD7:RD0

64

Note: Refer to Figure 27-4 for load conditions.

62

63

TABLE 27-13: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4682/4685)

Param.

No.

Symbol

Characteristic

Min 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)

PIC18FXXXX 20 — ns

PIC18LFXXXX 35 — ns VDD = 2.0V

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 WR ↑ or CS ↑ — 3 TCY

© 2007 Microchip Technology Inc.

Preliminary

DS39761B-page 441

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