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CS1694EO Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers

Part # CS1694EO
Description  Dynamic LED control/drive circuit
PDF  10 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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Logo ETC1 - List of Unclassifed Manufacturers

CS1694EO Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers

  CS1694EO Datasheet HTML 1Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 2Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 3Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 4Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 5Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 6Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 7Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 8Page - List of Unclassifed Manufacturers CS1694EO Datasheet HTML 9Page - List of Unclassifed Manufacturers Next Button
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CS1694
第
5 页 共 9 页
显示
按键扫描关系图
电路在正常工作中
按键扫描和显示交替工作
其中一个按键扫描周期包括了
2 个显示周期
扫描到的数据被存到按键
RAM 中 两者之间的关系如下图所示
Seg Output
DIG1
DIG2
DIG3
DIGn
DIG1
Grid1
Grid2
Grid3
Gridn
1 Frame=T
*(n+1)
DISPLAY
T
=500us
DISPLAY
Key Scan Data
与
MCU 之间的传输格式
接收模式
指令
/数据写入
b0
b1
b2
b6
b7
12
3
7
8
If data continues
STB
DIN
CLK
传送模式
数据读
t wait
Data Reading Starts
Data Read Command is set.
STB
DIN
CLK
DOUT
b0
b1
b2
b3
b4
b5
b6
b7
12345678
123456
b0
b1
b2
b3
b4
b5



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