Read Operation
VDD=5V VDD=3.3V Item Symbol
Min Max Min Max
Unit
Enable cycle time t
cycE
500 -- 1000 --
Enable pulse width PW
EH
230 -- 450 --
Enable rise/fall time t
Er
,t
Ef
-- 20 -- 25
Address set-up time
(RS, R/W to E)
t
AS
40 -- 60 --
Address hold time t
AH
10 -- 20 --
Data delay time t
DDR
-- 120 -- 360
Data hold time t
DRH
5 -- 5 --
ns
Date : 2001/12/12 AMPIRE CO., LTD.
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