3802 Datasheet, PDF(49/52 Page) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

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3802 Datasheet, PDF (49/52 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS

3802 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

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

tC(Ï)

tWH(Ï)

tWL(Ï)

0.5 VCC

td(Ï-AH)

tv(Ï-AH)

AD15âAD8

AD7âAD0

0.5 VCC

td(Ï-AL)

0.5 VCC

td(Ï-SYNC)

tv(Ï-AL)

tv(Ï-SYNC)

SYNC

0.5 VCC

td(Ï-WR)

tv(Ï-WR)

RD,WR

0.5 VCC

ONW

DB0âDB7

(At CPU reading)

DB0âDB7

(At CPU writing)

tSU(ONW-Ï)

0.8 VCC

0.2 VCC

td(Ï-DB)

th(Ï-ONW)

tSU(DB-Ï)

0.8 VCC

0.2 VCC

th(Ï-DB)

tv(Ï-DB)

0.5 VCC

(3)Timing Diagram in Microprocessor Mode

RESET

0.8 VCC

0.2 VCC

RESETOUT

td(RESET- RESET OUT)

0.5 VCC

tv(Ï- RESETOUT)

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