PIC18LF2220-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF2220-I/SO

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

Microchip Technology 

PIC18F2220/2320/4220/4320

FIGURE 26-12:

RE2/CS

PARALLEL SLAVE PORT TIMING (PIC18F4X20)

RE0/RD

RE1/WR

65

RD7:RD0

64

Note: Refer to Figure 26-5 for load conditions.

62

63

TABLE 26-13: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4X20)

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 PIC18FXX20 20 — ns

(hold time)

PIC18LFXX20 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

66

TIBFINH Inhibit of the IBF flag bit being cleared from

WR ↑ or CS ↑

— 3 TCY

Conditions

 2003 Microchip Technology Inc.

DS39599C-page 331

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