is42g32256 ETC-unknow, is42g32256 Datasheet - Page 33

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

IS42G32256
AC TIMING WAVEFORMS
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION SR037-0C
09/10/98
A10/BA
A0-A8
DQM
CKE
RAS
CAS
DSF
CLK
WE
DQ
CS
A9
PRECHARGE
(ALL BANKS)
0
HIGH LEVEL IS NECESSARY
HIGH LEVEL IS NECESSARY
HIGH-Z
1
2
t
RP
REREFRESH
3
AUTO
4
Figure 18. Power On Sequence and Auto Refresh
5
6
t
RC
7
8
9
REREFRESH
AUTO
10
11
12
13
14
15
REGISTER
MODE
KEY
KEY
KEY
SET
16
17
ROW ACTIVE
OR DISABLE)
(WRITE PER
BIT ENABLE
Ra
BS
Ra
18
: DON’T CARE
19
ISSI
33
®