GM71V64803C
GM71VS64803CL
Write Cycles
GM71V(S)64803C/CL-5
GM71V(S)64803C/CL-6
Notes
Symbol
Parameter
Unit
Min
Min
0
Max
Max
0
8
-
-
-
-
-
14
ns
ns
ns
ns
ns
ns
ns
t
WCS
WCH
WP
RWL
CWL
Write Command Set-up Time
Write Command Hold Time
10
10
15
10
0
-
-
-
-
-
-
t
8
Write Command Pulse Width
t
13
8
Write Command to RAS Lead Time
t
-
-
t
Write Command to CAS Lead Time
Data-in Set-up Time
15
15
0
t
t
DS
10
8
-
Data-in Hold Time
DH
Read-Modify-Write Cycles
GM71V(S)64803C/CL-5
GM71V(S)64803C/CL-6
Notes
Symbol
Parameter
Unit
Min
116
67
Min
Max
Max
140
-
-
-
-
-
-
Read-Modify-Write Cycle Time
ns
ns
ns
ns
ns
t
RWC
RWD
CWD
AWD
OEH
79
34
49
15
-
-
14
14
t
RAS to WE Delay Time
30
t
CAS to WE Delay Time
42
14
-
-
t
Column Address to WE Delay Time
OE Hold Time from WE
13
t
Refresh Cycles
GM71V(S)64803C/CL-5 GM71V(S)64803C/CL-6
Notes
Symbol
Unit
Parameter
Min
Min
Max
Max
CAS Set-up Time
(CAS-before-RAS Refresh Cycle)
-
ns
-
5
t
CSR
5
CAS Hold Time
(CAS-before-RAS Refresh Cycle)
8
0
-
-
-
-
10
0
ns
ns
t
t
CHR
WRP
WE setup time
(CAS-before-RAS Refresh Cycle)
WE hold time
(CAS-before-RAS Refresh Cycle)
8
5
-
-
10
5
-
-
ns
ns
t
t
WRH
RPC
RAS Precharge to CAS Hold Time
Rev 0.1 / Apr’01