English
Language : 

U6264A Datasheet, PDF (7/9 Pages) –
◁
Read Cycle 1 (during Read cycle: E1 = G = VIL, E2 = W = VIH)
U6264A
Ai
DQi
Output
Previous
Data Valid
tcR
Addresses Valid
ta(A )
tv(A )
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Output Data
Valid
AAAAAAAAAAAAAAAAAAAAAAAAAAAA
Read Cycle 2 (during Read cycle: W = VIH)
Ai
E1
E2
G
DQi
Output
tsu(A)
tsu(A)
tcR
Addresses Valid
tt(QX )
ta(E)
tt(QX)
ta(E)
tdis(E)
tdis(E)
High-Z
tt(QX)
ta(G)
tdis(G)
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Output Data
Valid
Write Cycle 1 (W-controlled)
Ai
E1
E2
W
DQi
Input
DQi
Output
G
December 12, 1997
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAtsAAAAuAAAA(AAAAA) AAAAAAAAAAAAAAAA
tcW
Addresses Valid
tsu(E)
tsu(E)
tw(W)
th(A)
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
tdis(W)
tsu(D)
Input Data
Valid
High-Z
th(D)
tt(QX )
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
7
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
 ▷