Z80230 데이터 시트보기 (PDF) - Zilog

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Z80230

Zilog SCC Serial Communication Controller

Zilog 

Application Note

Boost Your System Performance Using The Zilog ESCC™

Reset

1

Determine

SCC/ESCC Type

1

SCC

Z85C30

2

ESCC

Z85230

Z85C30

Initialization

Z85230

Initialization

Figure 2. Generic SCC/ESCC Drivers

UM010901-0601

Reset

WR15 '01' H

N

SCC

1

Z85C30

RR15 = '01' H

?

Y

2

ESCC

Z85230

End

End

Figure 3. SCC/ESCC Differentiation Flowchart

6-119

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