is42g32256 ETC-unknow, is42g32256 Datasheet - Page 48

• Manufacturer Part Number: is42g32256
• Description: 256k 16-mbit Synchronous Graphics
• Manufacturer: ETC-unknow

IS42G32256
48
A0-A8
DQM
CKE
RAS
CAS
DSF
CLK
A10
WE
DQ
CS
A9
Figure 33. Clock Suspension and DQM Operation Cycle at
Note:
1. DQM needed to prevent bus contention.
0
HIGH
ACTIVE
ROW
Ra
Ra
1
2
READ
Ca
3
4
Qa0
5
SUSPEND
CLOCK
Qa1
6
7
Qa2
8
t
SHZ
Qa3
9
READ
Cb
10
11
Qb0
CAS
CAS
CAS
CAS
CAS
12
NOTE 1
t
SHZ
READ DQM
Qb1
Latency = 2, Burst Length = 4
13
14
Integrated Silicon Solution, Inc.
WRITE
Dc0
Cc
15
WRITE
ADVANCE INFORMATION SR037-0C
DQM
16
SUSPEND
CLOCK
Dc2
17
18
: DON’T CARE
ISSI
19
09/10/98
®