EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 38

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

Figure 9.3. Random Column Read (Page within same Bank)
Preliminary
A0 ~ A8
CA S#
RAS#
DQM
CKE
CS#
WE#
CLK
DSF
BS
A 9
DQ
Hi-Z
T0
Command
Activate
Bank A
RAw
RAw
(Burst Length=4, CAS# Latency=3)
T 1
t
CK3
T2
T3
Command
Bank A
Read
CAw
T4
T5
T6
Aw0 Aw1 Aw2
T7
Command
Bank A
CAx
Read
T8
T9
Command
Bank A
CAy
Read
Aw3
38
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Ax0 Ax1
Ay0
Precharge
Command
Bank A
Ay1
Ay2
Ay3
Command
Activate
Bank A
RAz
RAz
EM636327
Command
Bank A
Read
CAz
December
Az0
1998