ISSUE 4.3 : November 1998
MSM832 - 020/025/35
AC OPERATING CONDITIONS
Read Cycle
20
Parameter
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Output Hold from Address Change
Chip Selection to Output in Low Z
Output Enable to Output in Low Z
Chip Deselection to Output in High Z
(3)
Output Disable to Output in High Z
(3)
25
max
-
20
20
9
-
-
-
9
9
35
max
-
25
25
12
-
-
-
12
12
Symbol min
t
RC
t
AA
t
ACS
t
OE
t
OH
t
CLZ
t
OLZ
t
CHZ
t
OHZ
20
-
-
-
5
6
0
0
0
min
25
-
-
-
5
6
0
0
0
min
35
-
-
-
5
6
0
0
0
max
-
35
35
15
-
-
-
15
15
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Write Cycle
Parameter
Write Cycle Time
Chip Selection to End of Write
Address Valid to End of Write
Address Setup Time
Write Pulse Width
Write Recovery Time
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Active from End of Write
20
Symbol min. max
t
WC
t
CW
t
AW
t
AS
t
WP
t
WR
t
WHZ
t
DW
t
DH
t
OW
20
15
15
0
15
0
0
15
0
5
-
-
-
-
-
-
15
-
-
-
25
min.
25
20
20
0
15
0
0
20
0
5
35
max
-
-
-
-
-
-
15
-
-
-
min
35
30
30
0
20
0
0
20
0
5
max
-
-
-
-
-
-
18
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
MOSAIC [ MOSAIC ]
