EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 36

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

Figure 9.1. Random Column Read (Page within same Bank)
Preliminary
A0 ~ A8
CA S#
RAS#
DQM
CKE
CS#
WE#
CLK
DSF
A 9
BS
DQ
Hi-Z
T0
Command
Activate
Bank A
RAw
RAw CAw
(Burst Length=4, CAS# Latency=1)
T 1
t
Command
CK1
Bank A
Read
T2
Aw0 Aw1 Aw2
T3
T4
T5
Command
Bank A
Read
CAx
Aw3 Ax0
T6
T7
Command
Bank A
Read
CAy
Ax1
T8
Ay0
T9
Ay1 Ay2
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
36
Precharge
Command
Bank A
Ay3
Command
Activate
Bank A
RAz
RAz
Command
Bank A
Read
CAz
Az0
Az1 Az2
Az3
EM636327
December
1998