WED2ZL361MS
White Electronic Designs
FIG 2 TIMING WAVEFORM OF READ CYCLE
t
CH
t
CL
Clock
t
CYC
t
t
CES
CEH
CKE#
t
t
AS
AH
A1
A2
A3
Address
t
WH
t
WS
WRITE#
t
t
CSS
CSH
CEx#
t
t
ADVS
ADVH
ADV
OE#
t
CD
t
OE
t
t
HZOE
HZC
t
OH
t
LZOE
Q1-1
Q3-2
Q3-3
Q3-4
Q2-1
Q2-2
Q2-3
Q3-1
Q2-4
Data Out
Dont Care
Undefined
NOTES:
WRITE# = L means WE# = L, and BWx# = L
CEx# refers to the combination of CE1#, CE2 and CE2#.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Oct, 2002
Rev. 5
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com