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???
06/16/05 11:58
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#95084 - Problem with IAP and 89c669
Responding to: ???'s previous message
Hello John,

I've seen that you use 89c669 and IAP an I have a lot of problem with This function. My emulator couldn't emulate this function so
I replace the call by a CLR A and my software works fine. But when I Program a 89c669 with a CALL PGM_MTP instead of CLR A the erase function is OK but I never return from my function or the interrupt is not working I don't Know. Do you know any problem with a possible modification of register or It or extended stack when we call this specific firmware code ???

Regards,

Philippe.

List of 22 messages in thread
TopicAuthorDate
89s52            01/01/70 00:00      
   similar to SRAM            01/01/70 00:00      
   IAP            01/01/70 00:00      
      Problem with IAP and 89c669            01/01/70 00:00      
         think            01/01/70 00:00      
   non-volatile ram            01/01/70 00:00      
   eeprom or nvram            01/01/70 00:00      
      ramtron            01/01/70 00:00      
         FRAM            01/01/70 00:00      
            5V FRAM/3V FRAM            01/01/70 00:00      
   how much data and how fast            01/01/70 00:00      
      Another simple possibility....            01/01/70 00:00      
         RAMTRON FRAMs + SPI, parallel            01/01/70 00:00      
   SRAM, NVRAM, FLASH, EEPROM            01/01/70 00:00      
      FRAM            01/01/70 00:00      
         FRAM Life            01/01/70 00:00      
            FRAM life II.            01/01/70 00:00      
               Ramtron, Fujitsu, and others            01/01/70 00:00      
                  others?            01/01/70 00:00      
               FRAM life            01/01/70 00:00      
                  cycles            01/01/70 00:00      
                  endurance - the 5/3V puzzle            01/01/70 00:00      

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