參數(shù)資料
型號: EP9315-CBZ
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: Enhanced Universal Platform System-on-Chip Processor
中文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA352
封裝: 27 X 27 MM, LEAD FREE, PLASTIC, MO-151BAL-2, BGA-352
文件頁數(shù): 26/64頁
文件大?。?/td> 1031K
代理商: EP9315-CBZ
26
Copyright 2005 Cirrus Logic (All Rights Reserved)
DS638PP4
EP9315
Enhanced Universal Platform SOC Processor
Static Memory Burst Write Cycle
Note:
These characteristics are valid when the Page Mode Enable (Burst Mode) bit is set. See the User's Guide for details.
Parameter
Symbol
Min
Typ
Max
Unit
AD setup to WRn assert time
t
ADs
t
HCLK
3
t
HCLK
×
2
ns
AD hold from WRn deassert time
t
ADh
ns
WRN/DQMn deassert to AD transition time
t
ADd
t
HCLK
+ 6
ns
CSn hold from WRn deassert time
t
CSh
7
ns
CSn to WRn assert delay time
t
WRd
2
ns
CSn to DQMn assert delay time
t
DQMd
1
ns
DQMn assert time
t
DQpwL
t
HCLK
×
(WST1 + 1)
ns
DQMn deassert time
t
DQpwH
(t
HCLK
×
2) + 14
ns
WRn assert time
t
WRpwL
t
HCLK
×
(WST1 + 11)
ns
WRn deassert time
t
WRpwH
(t
HCLK
×
2) + 7
ns
WRn/DQMn deassert to DA transition time
t
DAh
t
HCLK
ns
WRn/DQMn assert to DA valid time
t
DAv
8
ns
Figure 13. Static Memory Burst Write Cycle Timing Measurement
AD
CSn
WRn
RD
DQMn
DA
WAIT
t
ADs
t
ADd
t
WRpwL
t
DQpwL
t
DQpwH
t
WRpwH
t
DAv
t
DAh
t
WRd
t
DQMd
t
CSh
t
ADh
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相關代理商/技術參數(shù)
參數(shù)描述
EP9315-EB 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Enhanced Universal Platform System-on-Chip Processor
EP9315-EBZ 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Enhanced Universal Platform System-on-Chip Processor
EP9315IB 制造商:Cirrus Logic 功能描述:
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