u6264a ETC-unknow, u6264a Datasheet - Page 7

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

December 12, 1997
Read Cycle 1 (during Read cycle: E1 = G = V
Read Cycle 2 (during Read cycle: W = V
Write Cycle 1 (W-controlled)
DQ
Output
A
E1
E2
G
A
E1
DQ
Input
DQ
DQ
Output
E2
W
Output
G
A
i
i
i
i
i
i
i
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
Previous
Data Valid
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
t
su(A)
su(A)
t
su(A)
High-Z
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
IH
dis(W)
AA
AA AA
AA
A
A
A A
)
AAAA
AAAA
AAAA
AAAA
t
t
t(QX )
t(QX)
t
IL
t
t(QX)
v(A )
AAAA
AAAA
AAAA
AAAA
Addresses Valid
, E2 = W = V
Addresses Valid
t
su(E)
t
t
w(W)
su(E)
t
7
a(E)
Input Data
Valid
AAAA
AAAA
AAAA
AAAA
t
su(D)
Addresses Valid
t
AAAA
AAAA
AAAA
AAAA
t
t
a(A )
High-Z
cW
cR
t
t
a(E)
a(G)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
cR
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
IH
AAA
AAA
AAA
AAA
)
AAA
AAA
AAA
AAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
t
t(QX )
h(D)
t
h(A)
Output Data
Valid
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
Output Data
Valid
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
t
dis(G)
dis(E)
t
dis(E)
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
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
U6264A