Timing waveforms, Timing waveforms pcmcia bus interface waveforms – AMD Am79C930 User Manual

Page 148

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AMD

P R E L I M I N A R Y

148

Am79C930

TIMING WAVEFORMS

PCMCIA Bus Interface Waveforms

An,

REG

CE

OE

Do (Dout)

tAVQV

tELQV

tGLQV

tGLQNZ

tGHAX

tGHQZ

WE

(high)

WAIT

tELGL

tAVGL

tGHEH

tGLWTV

tWTLWTH

tQVWTH

20138B-10

Figure 4. PCMCIA MEMORY READ Access Timing Diagram

An,

REG

CE

WE

Di (Din)

tELWH

tWLWH

tWMDX

WAIT

tELWL

tAVWL

tWHGL

tWLWTV

tWTLWTH

tDVWH

Do (Dout)

OE

tGHWL

tWLQZ

tGHQZ

tGHEH

tGLQNZ

tWHQNZ

tAVWH

tWMAX

tWTHWH

20138B-11

Figure 5. PCMCIA MEMORY WRITE Access Timing Diagram

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