GM71C17800C
GM71CS17800CL
Read- Modify-Write Cycle
GM71C(S)17800 GM71C(S)17800 GM71C(S)17800
C/CL-5 C/CL-6 C/CL-7
Unit
Note
Symbol
Parameter
Min Max Min Max Min Max
t
RWC
RWD
CWD
AWD
OEH
Read-Modify-Write Cycle Time
RAS to WE Delay Time
131
73
-
-
-
-
-
155
85
-
-
-
-
-
181
98
-
-
-
-
-
ns
ns
ns
ns
ns
t
14
14
14
t
CAS to WE Delay Time
36
40
46
t
Column Address to WE Delay Time
OE Hold Time from WE
48
55
63
t
13
15
18
Refresh Cycle
GM71C(S)17800 GM71C(S)17800 GM71C(S)17800
C/CL-5 C/CL-6 C/CL-7
Unit
Note
Symbol
Parameter
Min Max Min Max Min Max
t
CSR
CAS Setup Time
(CAS-before-RAS Refresh Cycle)
5
10
0
-
-
-
5
10
0
-
-
-
5
10
0
-
-
-
ns
ns
ns
tCHR
CAS Hold Time
(CAS-before-RAS Refresh Cycle)
tWRP
WE Setup Time
(CAS-before-RAS Refresh Cycle)
t
WRH
WE Hold Time
(CAS-before-RAS Refresh Cycle)
7
5
-
-
10
5
-
-
10
5
-
-
ns
ns
tRPC
RAS Precharge to CAS Hold Time
Fast Page Mode Cycle
GM71C(S)17800 GM71C(S)17800 GM71C(S)17800
C/CL-5 C/CL-6 C/CL-7
Unit
Note
Symbol
Parameter
Min Max Min Max Min Max
35
-
-
40
-
-
45
-
-
ns
ns
ns
ns
t
PC
RASP
ACP
RHCP
Fast Page Mode Cycle Time
100,000
100,000
100,000
Fast Page Mode RAS Pulse Width
16
t
Access Time from CAS Precharge
RAS Hold Time from CAS Precharge
-
30
-
-
35
-
-
40
-
9,17
t
30
35
40
t
Rev 0.1 / Apr’01
HYNIX [ HYNIX SEMICONDUCTOR ]
