®
AS7C1025
AS7C31025
Write cycle (over the operating range)
11
-12
Parameter
Write cycle time
Chip enable (CE) to write end
Address setup to write end
Address setup time
Write pulse width
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Shaded areas contain advance information.
-15
Max
–
–
–
–
–
–
–
–
5
–
Min
15
12
12
0
9
0
8
0
–
3
Max
–
–
–
–
–
–
–
–
5
–
Min
20
12
12
0
12
0
12
0
–
3
-20
Max
–
–
–
–
–
–
–
–
5
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4, 5
4, 5
4, 5
Notes
Symbol
t
WC
t
CW
t
AW
t
AS
t
WP
t
AH
t
DW
t
DH
t
WZ
t
OW
Min
12
8
8
0
8
0
6
0
–
3
Write waveform 1 ( WE controlled)
10,11
t
WC
t
AW
Address
t
WP
WE
t
AS
D
IN
t
WZ
D
OUT
t
DW
Data valid
t
OW
t
DH
t
AH
Write waveform 2 (CE controlled)
10,11
t
AW
Address
t
AS
CE
t
WP
WE
t
WZ
D
IN
D
OUT
t
DW
Data valid
t
DH
t
CW
t
WC
t
AH
3/23/01; v.1.0
Alliance Semiconductor
P. 5 of 9
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
