M68Z512 Datasheet, PDF (8/12 Pages) STMicroelectronics – 4 Mbit 512Kb x8 Low Power SRAM with Output Enable

M68Z512
Figure 8. Write Enable Controlled, Write AC Waveforms
A0-A18
E
W
DQ0-DQ7
tAVEL
tAVAV
VALID
tAVWH
tWHAX
tAVWL
tWLWH
tWLQZ
tWHDX
DATA INPUT
tDVWH
tWHQX
AI03037
Note: Output Enable (G) = Low.
Figure 9. Chip Enable Controlled, Write AC Waveforms ^(1,2)
A0-A18
E
W
DQ0-DQ7
tAVEL
tAVWL
tAVAV
VALID
tAVEH
tELEH
tEHAX
tEHDX
DATA INPUT
tDVEH
AI03038
Note: 1. Output Enable (G) = High.
2. If E goes High with W high, the output remains in a high-impedance state.
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