GMS90C31Q24 查看數據表（PDF） - Hynix Semiconductor

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GMS90C31Q24

8-BIT SINGLE-CHIP MICROCONTROLLERS

Hynix Semiconductor 

GMS90 Series

ALE

PSEN

RD

PORT 0

PORT 2

tLHLL

tLLDV

tLLWL

tRLRH

tWHLH

tAVLL

tLLAX2

A0-A7 from

RI or DPL

tAVWL

tAVDV

tRLDV

tRLAZ

tRHDZ

tRHDX

DATA IN

A0-A7 from PCL

INSTR. IN

P2.0-P2.7 or A8-A15 from DPH

A8-A15 from PCH

Figure 5. External Data Memory Read Cycle

ALE

PSEN

WR

PORT 0

PORT 2

tLHLL

tLLWL

tWLWH

tAVLL

tQVWX

tLLAX2

A0-A7 from

RI or DPL

tAVWL

tQVWH

DATA OUT

P2.0-P2.7 or A8-A15 from DPH

Figure 6. External Data Memory Write Cycle

tWHLH

tWHQX

A0-A7 from PCL

INSTR. IN

A8-A15 from PCH

Oct. 2000 Ver 3.1a

43

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