Z80180 데이터 시트보기 (PDF) - Zilog

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Z80180

ENHANCED Z180 MICROPROCESSOR

Zilog 

Z80180/Z8S180/Z8L180

Enhanced Z180 Microprocessor

STANDBY Mode

φ

Zilog

Bus Release Mode STANDBY Mode

TX

TX

BUSREQ

64 or 217 Cycle Delay after BUSREQ Asserted

BUSACK

A19-A0

Low

HALT

High

M1

FFFFFH

FFFFFH

Figure 18. Bus Granting to External Master During STANDBY Mode

1-22

PRELIMINARY

DS971800401

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