EM638165 Etron Technology Inc., EM638165 Datasheet - Page 24
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EM638165
Manufacturer Part Number
EM638165
Description
4Mega x 16 Synchronous DRAM (SDRAM)
Manufacturer
Etron Technology Inc.
Datasheet
1.EM638165.pdf
(71 pages)
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Figure 6.1. Clock Suspension During Burst Read (Using CKE)
Note: CKE to CLK disable/enable = 1 clock
Preliminary
A0-A9,A11
BA0,1
RAS#
CAS#
DQM
CKE
CS#
WE#
CLK
A10
DQ
Hi-Z
T0
(Burst Length=4, CAS# Latency=1)
t
CK1
T 1 T2
Command
Activate
Bank A
RAx
RAx
Command
Bank A
Read
CAx
T3 T4
Ax0
Clock Suspend
1 Cycle
Ax1
T5 T6
Clock Suspend
T
7
2 Cycles
Ax2
T8
T9 T10 T 11 T1 T13 T14 T15 T16 T17 T1 T19 T20 T21 T22
24
Clock Suspend
3 Cycl e s
Ax3
t
HZ
Rev 0.6
EM638165
Feb. 2001