edi8l24128c White Electronic Designs Corporation, edi8l24128c Datasheet - Page 4

• Manufacturer Part Number: edi8l24128c
• Description: 128kx24 Asynchronous Sram,
• Manufacturer: White Electronic Designs Corporation

White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January 2002
Rev. 1
FIG. 3
WRITE CYCLE — W# CONTROLLED
Q
A
FIG. 2
TIMING WAVEFORM — READ CYCLE
FIG. 4
WRITE CYCLE — E# CONTROLLED
Read Cycle 1 (W# High; G, E Low)
ADDRESS 1
t
AVQV
W#
t
E#
AVAV
D
Q
A
White Electronic Designs
DATA 1
W#
ADDRESS 2
t
E#
AVQX
A
D
Q
t
AVEL
t
AVWL
DATA 2
t
AVWH
t
AVEH
HIGH Z
t
t
WLQZ
ELWH
t
AVAV
t
AVAV
t
WLWH
t
4
WLEH
t
ELEH
G#
E#
A
Q
HIGH Z
t
DVWH
DATA VALID
t
White Electronic Designs Corporation • [phone] • www.wedc.com
DVEH
t
WHQX
t
t
t
WHAX
ELQX
WHDX
DATA VALID
t
t
AVQV
ELQV
Read Cycle 2 (W# High)
t
t
GLQV
GLQX
t
t
EHAX
EHDX
t
AVAV
EDI8L24128C
t
t
EHQZ
GHQZ