is42g32256 ETC-unknow, is42g32256 Datasheet - Page 39

• 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-A2
A3,A4,
A7,A8
DQM
RAS
CAS
CKE
DSF
CLK
Note:
1. At the next clock of special mode register set command, new command is possible.
WE
DQ
CS
A5
A6
A9
A9
0
HIGH
REGISTER
COLOR
LOAD
Color
WRITE-PER-BIT
ROW ACTIVE
1
(A-BANK)
ENABLE
WITH
RAa
RAa
RAa
RAa
RAa
2
REGISTER
MASK
LOAD
Mask
I/O
Figure 23. SMRS and Block/Normal Write at Burst Length = 4
3
4
(A-BANK)
MASKED
BLOCK
WRITE
Mask
Pixel
CAa
CAa
CAa
5
WRITE-PER-BIT
ROW ACTIVE
6
(B-BANK)
ENABLE
WITH
RAa
RBa
RAa
RBa
RBa
7
REGISTER
MASK
LOAD
Mask
Pixel
8
REGISTER
COLOR
LOAD
Color
9
NOTE 1
10
MASK WRITE
PRECHARGE
WITH AUTO
(B-BANK)
DBa0 DBa1 DBa2 DBa3
CBa
CBa
CBa
CBa
11
12
13
14
15
16
17
18
: DON’T CARE
ISSI
19
39
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