edi88512lpa25mm White Electronic Designs Corporation, edi88512lpa25mm Datasheet - Page 4

• Manufacturer Part Number: edi88512lpa25mm
• Description: 512kx8 Plastic Monolithic Sram Cmos
• Manufacturer: White Electronic Designs Corporation

May 2004
Rev. 6
ADDRESS
DATA I/O
White Electronic Designs
READ CYCLE 1 (WE# HIGH; OE#, CS# LOW)
ADDRESS 1
t
AVQV
t
AVAV
DATA OUT
DATA OUT
ADDRESS
ADDRESS
FIG. 3 – WRITE CYCLE — WE# CONTROLLED
FIG. 2 – TIMING WAVEFORM — READ CYCLE
FIG. 4 – WRITE CYCLE — CS# CONTROLLED
DATA IN
DATA IN
DATA 1
WE#
WE#
t
CS#
CS#
ADDRESS 2
AVQX
t
t
AVWL
AVEL
DATA 2
WRITE CYCLE 1, WE# CONTROLLED
WRITE CYCLE 2, CS# CONTROLLED
t
t
AVWH
AVEH
4
t
WLQZ
HIGH Z
t
t
t
t
WLEH
t
ELWH
ELEH
AVAV
AVAV
DATA OUT
ADDRESS
t
WLWH
WS32K32-XHX
t
OE#
CS#
DVEH
White Electronic Designs Corporation • [phone] • www.whiteedc.com
DATA VALID
t
DVWH
HIGH Z
DATA VALID
t
t
t
EHAX
EHDX
WHQX
t
t
WHAX
WHDX
t
READ CYCLE 2 (WE# HIGH)
ELQX
t
GLQX
t
t
t
ELQV
GLQV
AVQV
EDI88512CA-RP
t
AVAV
t
t
GHQZ
EHQZ