ep9302 Cirrus Logic, Inc., ep9302 Datasheet - Page 15
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ep9302
Manufacturer Part Number
ep9302
Description
High-speed Arm9 System-on-chip Processor With Maverickcrunch
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.EP9302.pdf
(42 pages)
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SDRAM Burst Read Cycle
DS653PP3
SDWEn
SDCLK
SDCSn
DQMn
DQMn
RASn
CASn
CL = 2
CL = 3
CL = 2
CL = 3
AD
DA
DA
t
t
d
d
t
DQd
©
Figure 3. SDRAM Burst Read Cycle Timing Measurement
Copyright 2005 Cirrus Logic (All Rights Reserved)
t
h
t
DAs
High-speed ARM9 System-on-chip Processor with MaverickCrunch
t
clk_low
n
t
t
DAs
DAh
n
n + 1
t
DAh
t
clk_high
t
clkrf
t
DQh
n + 1
n + 2
n + 3
n + 2
t
DQh
n + 3
EP9302
15