EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 42

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

Figure 11.1. Random Row Read (Interleaving Banks)
Preliminary
A0 ~ A8
CA S#
RAS#
DQM
CKE
CS#
WE#
CLK
DSF
A 9
BS
DQ
High
Hi-Z
Command
Activate
Bank B
RBx
RBx
t
T0
RCD
Command
Bank B
CBx
Read
(Burst Length=8, CAS# Latency=1)
T 1
t
CK1
Bx0
t
AC1
T2
Bx1
T3
Bx2
T4
Bx3 Bx4
T5
T6
Bx5
T7
Command
Activate
Bank A
RAx
Bx6
RAx
T8
Command
Bank A
CAx
Bx7
Read
T9
Precharge
Command
Bank B
Ax0
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
42
t
Command
RP
Activate
Bank B
RBy
RBy
Ax1
Ax2 Ax3
Ax4
Ax5
Ax6
Ax7
Command
Bank B
EM636327
Read
CBy
By0
December
Precharge
Command
Bank A
By1
By2
1998