Renesas PCA4738L-64A Technical Information PDF herunterladen (Seite 51)

MITSUBISHI MICROCOMPUTERS

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

3802 Group

(2)Timing Diagram in Memory Expansion Mode and Microprocessor Mode (a)

(3)Timing Diagram in Microprocessor Mode

tWL(φ)

tWH(φ)

tC(φ)

td(φ-AH)

td(φ-AL)

td(φ-SYNC)

tv(φ-AH)

tv(φ-AL)

tv(φ-SYNC)

td(φ-WR)

tv(φ-WR)

tSU(ONW-φ)

th(φ-ONW)

tSU(DB-φ)

th(φ-DB)

td(φ-DB)

tv(φ-DB)

td(RESET- RESETOUT)

AD15–AD8

AD7–AD0

SYNC

RD,WR

ONW

DB0–DB7

RESET

OUT

tv(φ- RESETOUT)

0.5 VCC

0.8 VCC

0.2 VCC

(At CPU reading)

(At CPU writing)

0.5 VCC

0.8 VCC

0.2 VCC

0.8 VCC

0.2 VCC

0.5 VCC

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To our customers 1
Renesas Technology Corp 3
Customer Support Dept 3
April 1, 2003 3
To all our customers 3
3802 Group 10
Revision Description 54
Rev. Rev 54
No. date 54
1.0 First Edition 971226 54

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