MSM8128-70/85/10/12
Issue 4.5 : April 2001
AC OPERATING CONDITIONS
Read Cycle
70
85
10
12
Parameter
Symbol
min max min max min max min max Unit
Read Cycle Time
Address Access Time
Chip Select (CS1) Access Time(2)
Chip Select (CS2) Access Time(2)
Output Enable to Output Valid
Output Hold from Address Change
Chip Selection (CS1) to Output in Low Z
Chip Selection (CS2) to Output in Low Z
Output Enable to Output in Low Z
Chip Disable (CS1) to Output in High Z(3)
Chip Disable (CS2) to Output in High Z(3)
Output Disable to Output in High Z(3)
tRC
tAA
tACS1
tACS2
tOE
70
-
-
-
-
-
85
-
-
-
-
-
100
-
-
-
-
10
10
10
5
0
0
-
100
100
100
50
-
-
-
-
120
-
-
-
-
10
10
10
5
0
0
-
ns
70
70
70
35
-
-
-
-
85
85
85
45
-
-
-
-
120 ns
120 ns
120 ns
60
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
tOH
5
5
tCLZ1
tCLZ2
tOLZ
tCHZ1
tCHZ2
tOHZ
10
10
5
0
0
10
10
5
0
0
35
35
30
35
35
30
35
35
35
45
45
45
0
0
0
0
Write Cycle
70
85
10
12
Parameter
Symbol
min max min max min max min max Unit
Write Cycle Time
tWC
tCW
tAW
tAS
tWP
tWR1
tWR2
tWHZ
tDW
tDH
70
60
60
0
50
5
5
0
30
0
5
-
-
-
-
-
-
-
30
-
-
85
75
75
0
60
5
5
0
35
0
5
-
-
-
-
-
-
-
30
-
-
100
85
85
0
70
5
5
0
40
0
5
-
-
-
-
-
-
-
35
-
-
120
100
100
0
70
5
5
0
45
0
5
-
-
-
-
-
-
-
40
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Chip Selection to End of Write
Address Valid to End of Write
Address Setup Time
Write Pulse Width
Write Recovery Time (WE, CS1)
(CS2)
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Active from End of Write
tOW
-
-
-
-
4
MOSAIC [ MOSAIC ]
