EM658160 Etron Technology Inc., EM658160 Datasheet - Page 12

• Manufacturer Part Number: EM658160
• Description: 4M x 16 DDR Synchronous DRAM (SDRAM)
• Manufacturer: Etron Technology Inc.

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Timing Waveforms
Figure 1. AC Parameters for Read Timing
Etron Confidential
ADDR
CMD
CK
/CK
/CS
DQS
DQ
t
CH
t
CL
t
t
Read
IS
IS
t
IH
t
IH
t
CK
t
Preamble
RPRE
4Mx16 DDR SDRAM
t
DQSQ
12
t
(Burst Length=4, CAS Latency=2.5)
D0
AC
D1
D2
Postamble
t
RPST
D3
Rev. 1.1
EM658160
Jan. 2002