EM638165 Etron Technology Inc., EM638165 Datasheet - Page 37

• Manufacturer Part Number: EM638165
• Description: 4Mega x 16 Synchronous DRAM (SDRAM)
• Manufacturer: Etron Technology Inc.

Figure 11.1. Random Row Read (Interleaving Banks)
Preliminary
A0~A9,A11
BA0,1
RAS#
CAS#
DQM
CKE
CS#
WE#
CLK
A10
DQ
High
Hi-Z
Command
Activate
Bank B
RBx
RBx
t
T0
RCD
(Burst Length=8, CAS# Latency=1)
Command
Bank B
CBx
Read
T 1 T2
t
CK1
Bx0
t
AC1
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
37
Ax0
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
Command
RP
Activate
Bank B
RBy
RBy
Ax1
Ax2 Ax3
Ax4
Ax5
Ax6 Ax7
Rev 0.6
EM638165
Command
Bank B
Read
CBy
By0
Precharge
Command
Bank A
Feb. 2001
By1
By2