em636165 Etron Technology Inc., em636165 Datasheet - Page 37

• Manufacturer Part Number: em636165
• Description: 1m X 16 Bit Synchronous Dram Sdram
• Manufacturer: Etron Technology Inc.

Figure 11.2. Random Row Read (Interleaving Banks)
Etron Confidential
CLK
CKE
CS#
RAS#
CAS#
DQM
WE#
A11
A10
A0-A9
DQ
High
Hi-Z
Activate
Cammand
Bank B
RBx
RBx
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
(Burst Length=8, CAS# Latency=3)
t
t
RCD
CK
Read
Command
Bank B
CBx
t
AC
Bx0 Bx1 Bx2 Bx3 Bx4
Activate
Command
Bank A
RAx
RAx
37
Read
Command
Bank A
Bx5 Bx6 Bx7 Ax0 Ax1
CAx
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Precharge
Command
Bank B
t
RP
Activate
Command
Bank B
Ax2 Ax3
RBy
RBy
Rev. 3.4
Ax4 Ax5
Read
Command
Bank B
EM636165
CBy
Ax6 Ax7
“H” or “L”
Precharge
Command
Bank A
Apr. 2008
By0