WED2ZLRSP01S
White Electronic Designs
FIG. 4 TIMING WAVEFORM OF WRITE CYCLE
tCH
tCL
Clock
tCYC
tCSS
tCSH
CKE#
A2
A3
A1
Address
WRITE#
CEx#
ADV
OE#
Data In
tDS
tDH
D1-1
D2-1
D2-2
D2-3
D2-4
D3-1
D3-2
D3-3
D3-4
tHZOE
Data Out
Q0-3
Q0-4
Dont Care
Undefined
NOTES:
WRITE# = L means WE# = L, and BWx# = L
CEx# refers to the combination of CE1#, CE2 and CE2#.
Note:
Applies to both independent arrays.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
April, 2002
Rev. 0
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com