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HCMS-3972 参数 Datasheet PDF下载

HCMS-3972图片预览
型号: HCMS-3972
PDF下载: 下载PDF文件 查看货源
内容描述: 3.3 V高性能CMOS 5x7个字母数字显示器 [3.3 V High Performance CMOS 5x7 AlphaNumeric Displays]
分类和应用: 显示器光电
文件页数/大小: 22 页 / 123 K
品牌: AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
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DATA FROM  
PREVIOUS  
CHARACTER  
PIXEL  
DATA TO  
NEXT  
ROW 7  
CHARACTER  
ROW 6  
ROW 5  
ROW 4  
ROW 3  
ROW 2  
ROW 1  
ROW 0  
(NOT USED)  
Figure 7. Pixel map.  
Control Register  
The Control Register allows  
brightness control, peak pixel  
current brightness control, and  
sleep mode. Control Word 1 sets  
serial/simultaneous data out  
mode, and external oscillator  
prescaler. Each function is  
independent of the others.  
software modification of the IC’s  
operation and consists of two  
independent 7-bit control words.  
Bit D in the shift register selects  
7
one of the two 7-bit control  
words. Control Word 0 performs  
pulse width modulation  
13