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???
07/06/07 11:52
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#141545 - You didnt' look hard enough!
Responding to: ???'s previous message
follow the timing diagram in the HT9200 data sheet.

It's not that hard!

How do you know your problem is a software fault????? Could it be a hardware fault.

Have you checked the timing waveforms with an Oscilloscope to the timing diagrams of the HT9200 data sheet????

Data sheet here
http://www.holtek.com.tw/english/p...comm_2.htm

Check CRO traces against page 6.


*** GEE...... I didn't have to search hard for the HT9200 application not and example code !!!!!

Here it is
http://www.holtek.com.tw/english/t...a0037e.pdf

http://www.holtek.com.tw/english/t...e.htm#comm



Joe



List of 9 messages in thread
TopicAuthorDate
HT 9200A somes times dials ...sometimes does not d            01/01/70 00:00      
   Please read...            01/01/70 00:00      
   this is suspicious            01/01/70 00:00      
      You didnt' look hard enough!            01/01/70 00:00      
         Consensus            01/01/70 00:00      
         aaaaaah soooo, it's SPI!            01/01/70 00:00      
            Jan's cprrect            01/01/70 00:00      
               Toggling the Clk pin does not works.            01/01/70 00:00      
                  Not useful            01/01/70 00:00      

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