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???
11/30/07 10:49
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#147629 - re: erase
Responding to: ???'s previous message
Ahoj (muzu cesky, vid?)
Jsem v tom nováèek, nic jsem nemaèkal, nic a najednou mi to hlasilo, že jsou zamknuté bity a také pøi mazání/programovani
mi to hlasilo chyby.. nahodne, v pameti. Ale to uz jsem poresil, zjistil jsem ze nejsou ani nastaveny ty bity ani pamet cipu neblbne - zasrcil jsem drat do jine sdirky nepajiveho pole, a takhle se zacal chovat soft - po tom co jsem si toho vsiml, nebyly nastaveny ani ty bity a vsechno funguje, respektive "funguje".

Ted zápasim s tìma diodama, vypadá to ze je umím rozsvítit :o) Ale blikat uz neumim. Cekal jsem neco takoveho:

skok:
INC R1
MOV PORT,R1
cekaci_cykli_spoustu_nopu
JMP skok

Nicmene, se to chova zvlastne - po resetu souèástky to nefunguje,ale obèas to blikne jak má, ..pak se to znièeho nic zastaví.

List of 28 messages in thread
TopicAuthorDate
AT89S51 - input/output            01/01/70 00:00      
   which compiler/assembler?            01/01/70 00:00      
      Metalink links            01/01/70 00:00      
         Re: link            01/01/70 00:00      
      Metalink            01/01/70 00:00      
         Registers            01/01/70 00:00      
            I will            01/01/70 00:00      
            Yep            01/01/70 00:00      
            ... what a typo!            01/01/70 00:00      
               Yes - only Four Banks!            01/01/70 00:00      
   Atmel            01/01/70 00:00      
      Re: Atmel            01/01/70 00:00      
         Yes, I thought so            01/01/70 00:00      
         AVR            01/01/70 00:00      
      just for the record...            01/01/70 00:00      
         Typy            01/01/70 00:00      
   Don't forget to look at the "8052 FAQs"!            01/01/70 00:00      
      Instead of using SETB and CLR, to ...            01/01/70 00:00      
         Re:Blinking            01/01/70 00:00      
      I looked            01/01/70 00:00      
         Good luck!            01/01/70 00:00      
   Unlock pro. bits            01/01/70 00:00      
      you need to erase the chip...            01/01/70 00:00      
         re: erase            01/01/70 00:00      
            the protoboard...            01/01/70 00:00      
               AVR - start with what you know!            01/01/70 00:00      
                  He need not to leave us, if everything he...            01/01/70 00:00      
                     Re:Hasn't been scored            01/01/70 00:00      

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