參數(shù)資料
型號(hào): EP7212
廠商: Cirrus Logic, Inc.
英文描述: HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
中文描述: 高性能,低功耗系統(tǒng)與LCD控制器和數(shù)字音頻接口(DAI芯片)
文件頁數(shù): 104/136頁
文件大?。?/td> 2289K
代理商: EP7212
EP7212
104
DS474PP1
Figure 17. DRAM Read Cycles at 36 MHz
NOTES:
1)
2)
3)
4)
5)
6)
t
RC
(read cycle time) = 150 ns max
t
RAS
(RAS pulse width) = 70 ns max
t
RP
(RAS precharge time) = 70 ns max
t
CAS
(CAS pulse width) = 10 ns max
t
CP
(CAS precharge in page mode) = 10 ns max
t
PC
(Page mode cycle time) = 25 ns max
Word reads shown, for byte reads, only one off
nCAS[3:0]
will be active,
nCAS[0]
for byte 0, etc.
ROW
COL
DRA[12:0]
EXPCLK
D[31:0]
t
RAS
ROW
COL1
COL2
nRAS[1:0]
nCAS[3:0]
1
2
n
t
RC
t
RP
t9
t10
t12
t
CP
t11
t
PC
t
CAS
COLn
相關(guān)PDF資料
PDF描述
EP7212-CB-A HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CV-A HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7309 HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP7212-CB-A 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CV-A 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CV-D 制造商:Rochester Electronics LLC 功能描述:- Bulk
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EP7236 功能描述:電氣外殼配件 E-PANEL FITS 72 X 36 RoHS:否 制造商:Hammond Manufacturing 產(chǎn)品:Rack Accessories 類型: 面板寬度: 面板高度: 外部寬度: 外部高度: 外部深度: 顏色:Black