u6264a ETC-unknow, u6264a Datasheet - Page 8

• Manufacturer Part Number: u6264a
• Description: Standard Sram
• Manufacturer: ETC-unknow

U6264A
Write Cycle 2 (E1-controlled)
Write Cycle 3 (E2-controlled)
DQ
A
E1
E2
Input
DQ
W
Output
G
DQ
Input
A
E1
E2
W
DQ
Output
G
i
i
i
i
i
undefined
i
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
t
AAA
AAA
AAA
AAA
AAAA
AAAA
AAAA
AAAA
t(QX )
AAAA
AAAA
AAAA
AAAA
AAAA
su(A)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
su(A)
t
t(QX )
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
AAAA
AAAA
AAAA
AAAA
su(E)
A
A
A
A
A
Addresses Valid
t
t
w(E)
AAAA
AAAA
AAAA
AAAA
dis(W)
t
t
t
Addresses Valid
su(E)
w(E)
dis(W)
t
AAAA
AAAA
AAAA
AAAA
su(W)
t
AAAA
AAAA
AAAA
AAAA
t
su(W)
cW
t
t
cW
AAAA
AAAA
AAAA
AAAA
su(D)
t
8
su(D)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
Input Data
Valid
Input Data
Valid
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
L- or H-level
AAAA
AAAA
AAAA
AAAA
High-Z
t
h(A )
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
t
h(D)
h(A )
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
High-Z
t
AAAA
AAAA
AAAA
AAAA
h(D)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
AAAA
AAAA
AAAA
AAAA
AAAA
December 12, 1997
A
A
A
A
A