ep9302 Cirrus Logic, Inc., ep9302 Datasheet - Page 17
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 Auto Refresh Cycle
DS653PP3
SDWEn
SDCLK
SDCSn
RASn
CASn
Note:
Chip select shown as bus to illustrate multiple devices being put into auto refresh in one access
Figure 5. SDRAM Auto Refresh Cycle Timing Measurement
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
t
d
7
t
clk_low
High-speed ARM9 System-on-chip Processor with MaverickCrunch
b
d
t
clk_high
t
clkrf
e
t
h
EP9302
17