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???
02/28/05 20:46
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#88694 - LM628
Responding to: ???'s previous message
Dear Mr. STEVE,

I am generating the clock from 8051 only.
I can see Lm628 becoming busy and comming out of the loop when bit 0 get's cleared.

I did few changes in code. let me list it as below.

On power-ON , I reset the LM628,

then I am using 3 different keys.
First key is used to issue an RSTI
Second to Load the filter command
Third is to load the trajectory command.

When ever RSTI (followed by 0x0000) command is issued , I get the status as 0x00,

but as soon as I read any other register I get 0xC4,
But when I load the trajectory command I get 198 ie (0xC6), which says command error. I really dont understand whats wrong here

Only the ENCODER is connected to the LM628 PCB.

Regards
K.Ganesh



List of 16 messages in thread
TopicAuthorDate
software problems interfacing with LM628            01/01/70 00:00      
   Sure ?            01/01/70 00:00      
      addressed to Mr STEVE , LM628            01/01/70 00:00      
      Kind attn Mr. STEVE, LM628            01/01/70 00:00      
         sanity checks.            01/01/70 00:00      
            LM628            01/01/70 00:00      
               Far as I can go.            01/01/70 00:00      
                  Problem still not solved            01/01/70 00:00      
                     Clock generation            01/01/70 00:00      
                        Read the datasheet            01/01/70 00:00      
                           expanding            01/01/70 00:00      
                              expanding            01/01/70 00:00      
                                 To all of you guys, who tried helping me            01/01/70 00:00      
   I might have code for the LM629            01/01/70 00:00      
      posting code and staying cool            01/01/70 00:00      
   LM 629 codes-working...            01/01/70 00:00      

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