EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 37

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

Figure 9.2. 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
(Burst Length=4, CAS# Latency=2)
T 1
t
CK2
T2
Command
Bank A
CAw
Read
T3
T4
Aw0 Aw1 Aw2 Aw3
T5
T6
Command
Bank A
CAx
Read
T7
T8
Command
Bank A
Read
CAy
Ax0
T9
Ax1 Ay0
37
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Ay1
Precharge
Command
Bank A
Ay2
Ay3
Command
Activate
Bank A
RAz
RAz
Command
Bank A
Read
CAz
EM636327
Az0
Az1
December
Az2
Az3
1998