ISSUE 4.2 : November 1998
MSM832 - 12/15
AC OPERATING CONDITIONS
Read Cycle
12
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)
15
max
-
120
120
60
-
-
-
40
40
Symbol min
t
RC
t
AA
t
ACS
t
OE
t
OH
t
CLZ
t
OLZ
t
CHZ
t
OHZ
120
-
-
-
10
10
5
0
0
min
150
-
-
-
10
10
5
0
0
max
-
150
150
70
-
-
-
50
50
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 Disable to Output in High Z
(3)
Output Active from End of Write
12
Symbol min. max
t
WC
t
CW
t
AW
t
AS
t
WP
t
WR
t
WHZ
t
DW
t
DH
t
OHZ
t
OW
120
85
85
0
70
0
0
50
0
-
5
-
-
-
-
-
-
40
-
-
40
-
15
min.
150
100
100
0
90
0
0
60
0
-
5
max
-
-
-
-
-
-
50
-
-
50
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
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