參數(shù)資料
型號: 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): 109/136頁
文件大?。?/td> 2289K
代理商: EP7212
EP7212
DS474PP1
109
Figure 23. DRAM CAS Before RAS Refresh Cycle at 36 MHz
NOTES:
1)
2)
3)
t
CSA
(CAS set-up time) = 8 ns max
t
RAS
(RAS pulse width) = 60 ns max
t
RC
(cycle time) = 167 ns max
When DRAMs are placed in self-refresh (entering the Standby State), the same timings, except that t
RAS
is extended indefinitely.
EXPCLK
NCAS[3:0]
D[31:0]
DRA[12:0]
NRAS[1:0]
t
CSA
t
RC
t
RAS
Held
Row
Col
Held
t15
t20
t16
t18
t19
t21
t17
t22
t23
CL[2]
CL[1]
FRM
M
DD[3:0]
Figure 24. LCD Controller Timings
NOTES:
1)
2)
3) CL[2] low time is doubled during the CL[1] high pulse
The figure shows the end of a line.
If FRM is high during the CL[1] pulse, this marks the first line in the display.
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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EP7309-CR-C HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
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