參數(shù)資料
型號(hào): EP9312-EBZ
廠商: Cirrus Logic, Inc.
英文描述: Universal Platform System-on-chip Processor
中文描述: 通用平臺(tái)系統(tǒng)芯片處理器
文件頁(yè)數(shù): 19/62頁(yè)
文件大?。?/td> 884K
代理商: EP9312-EBZ
DS515PP7
Copyright 2005 Cirrus Logic (All Rights Reserved)
19
EP9312
Universal Platform SOC Processor
Static Memory Single Word Read Cycle
See
“Timing Conditions” on page 14
for definition of HCLK.
Parameter
Symbol
Min
Typ
Max
Unit
AD setup to CSn assert time
t
ADs
0
-
-
ns
AD hold from CSn deassert time
t
ADh
t
HCLK
-
-
ns
RDn assert time
t
RDpw
-
t
HCLK
×
(WST1 + 2)
-
ns
CSn to RDn delay time
t
RDd
-
-
3
ns
CSn assert to DQMn assert delay time
t
DQMd
-
-
1
ns
DA setup to RDn deassert time
t
DAs
t
HCLK
+
12
-
-
ns
DA hold from RDn deassert time
t
DAh
0
-
-
ns
Figure 6. Static Memory Single Word Read Cycle Timing Measurement
CSn
WRn
RDn
DQMn
AD
DA
t
ADs
t
RDd
t
DQMd
t
ADh
t
RDd
t
DAs
t
DAh
WAIT
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