EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 41

• Manufacturer Part Number: EM636327Q-7
• Description: 512K x 32 High Speed Synchronous Graphics DRAM(SGRAM)
• Manufacturer: Etron Technology Inc.

Figure 10.3. Random Column Write (Page within same Bank)
Preliminary
A0 ~ A8
CA S#
RAS#
DQM
CKE
CS#
WE#
DSF
CLK
BS
A 9
DQ
Hi-Z
T0
Command
Activate
Bank A
RBw
RBw
(Burst Length=4, CAS# Latency=3)
t
CK3
T 1
T2
T3
Command
Bank B
DBw0 DBw1 DBw2 DBw3 DBx0 DBx1 DBy0 DBy1 DBy2 DBy3
CBw
Write
T4
T5
T6
T7
Command
Bank B
CBx
Write
T8
T9
Command
Bank B
CBy
Write
41
T10 T 11 T12 T13 T14 T 15 T16 T 17 T18 T19 T20 T21 T22
Precharge
Command
Bank B
Command
Activate
Bank B
RBz
RBz
EM636327
December
Command
Bank B
DBz0 DBz1
CBz
Write
1998
DBz2