is42g32256 ETC-unknow, is42g32256 Datasheet - Page 41

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

IS42G32256
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION SR037-0C
09/10/98
A0-A8
DQM
CLK
CKE
RAS
CAS
DSF
A10
WE
DQ
CS
A9
WRITE-PER-BIT
ROW ACTIVE
HIGH
0
(A-BANK)
ENABLE
WITH
RAa
RAa
1
REGISTER
MASK
Mask
LOAD
KEY
2
Figure 25. Page Write Cycle at Different Bank at Burst Length = 4
3
(A-BANK)
MASKED
WRITE
DAa0 DAa1
CAa
4
(B-BANK)
ACTIVE
ROW
RBb
RBb
5
DAa2
6
t
CDL
DAa3
7
(B-BANK)
WRITE
DBb0 DBb1
CBb
8
9
DBb2 DBb3
10
AUTO PRECHARGE
WRITE WITH
11
(A-BANK)
MASKED
DAc0 DAc1
CAc
12
13
DAc2 DAc3
14
PRECHARGE
WRITE WITH
15
(B-BANK)
AUTO
DBd0 DBd1 DBb2 DBb3
CBd
16
17
18
: DON’T CARE
ISSI
19
41
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