ep9315 Cirrus Logic, Inc., ep9315 Datasheet - Page 16
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ep9315
Manufacturer Part Number
ep9315
Description
Enhanced Universal Platform System-on-chip Processor
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.EP9315.pdf
(64 pages)
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EP9315
Enhanced Universal Platform SOC Processor
SDRAM Burst Read Cycle
16
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
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
DS638PP4