Write cycle (over the operating range)11
–55
Parameter
Symbol Min Max
Write cycle time
tWC
55
–
Chip select to write end
tCW
40
–
Address setup to write end
tAW
40
–
Address setup time
tAS
0
–
Write pulse width
tWP
35
–
Address hold from end of write tAH
0
–
Data valid to write end
tDW
25
–
Data hold time
tDH
0
–
Write enable to output in high Z tWZ
0
20
Output active from write end
tOW
5
–
Write waveform 1 (WE controlled)10,11
Address
tWC
tAW
tWP
WE
tAS
DIN
tWZ
DOUT
®
–70
Min Max Unit
70
–
ns
60
–
ns
60
–
ns
0
–
ns
55
–
ns
0
–
ns
30
–
ns
0
–
ns
0
20
ns
5
–
ns
tAH
tDW
Data valid
tDH
tOW
Write waveform 2 (CS controlled)10,11
tWC
tAW
Address
tAS
tCW
CS
tWP
WE
tWZ
DIN
DOUT
tDW
Data valid
tAH
tDH
AS6UA5128
Notes
12
12
4, 5
4, 5
4, 5
10/6/00
ALLIANCE SEMICONDUCTOR
5