em636165 Etron Technology Inc., em636165 Datasheet - Page 47

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

Figure 16.2. Auto Precharge after Read Burst
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CKE
CAS#
A10
DQM
CLK
CS#
RAS#
WE#
A0-A9
DQ
A11
High
Hi-Z
Activate
Cammand
Bank A
RAx
RAx
RAx
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
t
CK
Read
Command
Bank A
CAx
Activate
Command
Bank B
RBx
RBx
Ax0
Read with
Auto Precharge
Command
Bank B
Ax1 Ax2 Ax3 Bx0 Bx1 Bx2 Bx3 Ay0 Ay1 Ay2 Ay3
CBx
47
Read with
Auto Precharge
Command
Bank A
CAy
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
(Burst Length=4, CAS# Latency=3)
Activate
Command
Bank B
RBy
RBy
Write with
Auto Precharge
Command
Bank B
CBy
Rev. 3.4
EM636165
“H” or “L”
By0 By1 By2 By3
Apr. 2008