EM638165 Etron Technology Inc., EM638165 Datasheet - Page 39

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

Figure 11.3. 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
RBx
Bank B
RBx
T0
(Burst Length=8, CAS# Latency=3)
t
CK3
T 1 T2
t
RCD
Command
Bank B
Read
CBx
T3
T4
t
AC3
T5
Bx0
T6
Bx1 Bx2
T7
Command
Activate
Bank A
RAx
RAx
T8
Bx3
T9
39
Bx4
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Command
CAx
Bank A
Read
Bx5
Bx6 Bx7
Precharge
Command
Bank B
Ax0
t
RP
Ax1
Command
RBy
Activate
Bank B
Ax2
RBy
Ax3
Rev 0.6
Command
Ax4
EM638165
Bank B
Read
CBy
Ax5 Ax6
Precharge
Command
Bank A
Feb. 2001
Ax7
By0