EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 50

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EM636327Q-7

Manufacturer Part Number
EM636327Q-7
Description
512K x 32 High Speed Synchronous Graphics DRAM(SGRAM)
Manufacturer
Etron Technology Inc.
Datasheet
Figure 13.3. Read and Write Cycle
Preliminary
A0 ~ A8
CA S#
RAS#
DQM
CKE
CS#
WE#
CLK
DSF
A 9
BS
DQ
Hi-Z
T0
Command
Activate
Bank A
RAx
RAx
T 1
t
CK3
T2
T3
Command
Bank A
Read
CAx
T4
T5
T6
Ax0
T7
Ax1
(Burst Length=4, CAS# Latency=3)
T8
Ax2
T9
Ax3
50
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Command
Bank A
Write
DAy0 DAy1
CAy
is Masked with a
The Write Data
Zero Clock
Latency
DAy3
Command
Bank A
CAz
Read
EM636327
Az0
is Masked with a
Az1
The Read Data
December
Two Clock
Latency
Az3
1998

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