EDI88128CS
FIGURE 2 – TIMING WAVEFORM – READ CYCLE
tAVAV
ADDRESS
tAVQV
tAVAV
CS#
ADDRESS
DATA I/O
ADDRESS 1
ADDRESS 2
tELQV
tELQX
tELICCH
tEHQZ
tEHICCL
tAVQV
tAVQX
Icc
DATA 1
DATA 2
OE#
READ CYCLE 1 (WE# HIGH; OE#, CS# LOW)
tGLQV
tGLQX
tGHQZ
DATA I/O
READ CYCLE 2 (WE# HIGH)
FIGURE 3 – WRITE CYCLE – WE# CONTROLLED
tAVAV
ADDRESS
tAVWH
tWHAX
tELWH
CS#
tAVWL
tWLWH
WE#
tDVWH
tWHDX
DATA IN
DATA VALID
tWLQZ
tWHQX
HIGH Z
DATA OUT
WRITE CYCLE 1, WE# CONTROLLED
FIGURE 4 – WRITE CYCLE – CS# CONTROLLED
tAVAV
ADDRESS
tAVEH
tELEH
tEHAX
CS#
tAVEL
tWLEH
WE#
tDVEH
tEHDX
DATA IN
DATA VALID
HIGH Z
DATA OUT
WRITE CYCLE 2, CS# CONTROLLED
5
4249.14E-0816-ss-EDI88128CS
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