D A T A S H E E T
AC CHARACTERISTICS
Asynchronous Read
Parameter
JEDEC
Standard Description
tCE Access Time from CE# Low
tACC Asynchronous Access Time
7G/7M
70
70
12
5
5K
55
55
11
4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Max
Max
Min
Min
Min
Max
Min
Min
Max
tAVDP
tAAVDS
tAAVDH
tOE
AVD# Low Time
Address Setup Time to Rising Edge of AVD
Address Hold Time from Rising Edge of AVD
Output Enable to Output Valid
7
6
20
11
Read
0
tOEH
tOEZ
Output Enable Hold Time
Toggle and Data# Polling
10
10
Output Enable to High Z (See Note)
Note: Not 100% tested.
CE#
OE#
WE#
tOE
tOEH
tCE
tOEZ
A/DQ0:
A/DQ15
RA
tACC
Valid RD
RA
A16-A21
tAAVDH
AVD#
tAVDP
tAAVDS
Note: RA = Read Address, RD = Read Data.
Figure 11. Asynchronous Mode Read
May 8, 2006 25692A2
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SPANSION [ SPANSION ]
