ep9312 Cirrus Logic, Inc., ep9312 Datasheet - Page 19

• Manufacturer Part Number: ep9312
• Description: Universal Platform System-on-chip Processor
• Manufacturer: Cirrus Logic, Inc.

Static Memory Single Word Read Cycle
DS515PP7
AD setup to CSn assert time
AD hold from CSn deassert time
RDn assert time
CSn to RDn delay time
CSn assert to DQMn assert delay time
DA setup to RDn deassert time
DA hold from RDn deassert time
See
DQMn
WAIT
WRn
RDn
CSn
“Timing Conditions” on page 14
AD
DA
Parameter
Figure 6. Static Memory Single Word Read Cycle Timing Measurement
for definition of HCLK.
t
©
ADs
Copyright 2005 Cirrus Logic (All Rights Reserved)
Symbol
t
t
DQMd
t
RDpw
t
t
t
t
ADs
ADh
RDd
DAs
DAh
t
t
RDd
DQMd
t
HCLK
t
Min
HCLK
0
0
-
-
-
+ 12
t
HCLK
× (WST1 + 2)
Typ
-
-
-
-
-
-
t
Universal Platform SOC Processor
DAs
t
ADh
Max
3
1
-
-
-
-
-
t
RDd
t
DAh
EP9312
Unit
ns
ns
ns
ns
ns
ns
ns
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