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???
08/08/11 05:43
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#183239 - testing of new code
Responding to: ???'s previous message
Stefan,

I write the code accroding to your instruction but still there is something missing.

The question about CY is quite resonable.but I take enough care about it.

I define CY in my reg52.h file

as

sbit CY = 0xd7;

This whole code for I2c is I modified from my 24c02 code.

I utilise average 500 nos. of 24c02 every month &

they are working without any problem with this code.

Thanks for your participation in my problem & your any suggession is highly appriciated.



Andy,

The delay is not much important in this application since it is only one time used & is used for giving

stabililising time to 16K33 ic after power on.So minimum value of it should be 100 ms but more than

100ms I don't think affect the whole display code.

I put that code after testing on simulator with my DS51 simulator of keil & I can trust on it as I am

working with it for a long time.

Thanks

List of 19 messages in thread
TopicAuthorDate
Driving HT16K33 using 89S52            01/01/70 00:00      
   How to post legible source code            01/01/70 00:00      
      HLL Delay Routines - beware!!            01/01/70 00:00      
      modified code            01/01/70 00:00      
         How do you think that will help??            01/01/70 00:00      
   some comments on code            01/01/70 00:00      
      testing of new code            01/01/70 00:00      
         HLL Delay Routines            01/01/70 00:00      
         one thing            01/01/70 00:00      
            CY in C ? _NOT_            01/01/70 00:00      
               I'll use new code.            01/01/70 00:00      
   Getting success            01/01/70 00:00      
      one modification            01/01/70 00:00      
      For How Long?            01/01/70 00:00      
         No need to use that instruction            01/01/70 00:00      
            Start by caring about the C standard            01/01/70 00:00      
               Learning the 'C' programming language            01/01/70 00:00      
            C Language Supports No Carry Bits            01/01/70 00:00      
            Talking to HT16K33            01/01/70 00:00      

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