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???
09/16/12 15:06
Modified:
  09/16/12 15:13

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#188357 - my approach + new doubt [start execution]
Responding to: ???'s previous message
Kalpak Dabir-
sir, i live in a very rural type of area, in Rajasthan, the thing i said was that i am not trying the thing on only MYSELF, i have a guy [teacher] who does stuff like that with bare 8051, hence i think i can easily do the stuff which you think cannot be done without a lot of efforts.
but if (as you said) i ll start loosing path in getting the chips arranged then i ll take your advice and get one of the boards...


Erik Malund-
sir, the thing about the rom is that,(in future) i wish to interface 5 components (including keyboard, tv, speaker) with the controller, with that i wish to have a set of other things like games,calculative application, or other application in the system, hence i think i ll need an external rom, which can provide me the switchability [of the rom, like we do in old game boys],
and i can have different modules of the programs, plus it seems pretty cool too...
so i think i ll go with external rom too...
and about the teacher, sir, here, where i live (ordinary/almost every) teacher doesnt even know if there is anything called 'arduino' or anything like that, even the electronic's teachers dont, (very shocking but true)...
so i think as you said it - Well since you insist on gong ahead without 'live' debuuging capabilities, well see a lot of you here.
i think yes, you will see me a lot here...

new doubt -
can anyone tell me how the microprocessor/controller starts execution?
i mean i never saw a 'start execution' pin in their pin diagrams, so where does the execution starts from?
does the chip starts executing from the 0000h address as we switch on the circuit? or wat?

List of 28 messages in thread
TopicAuthorDate
Nokia 3310 display [PCD8544] dot problem            01/01/70 00:00      
   NOTE-            01/01/70 00:00      
      Graphics Displays            01/01/70 00:00      
         memory management            01/01/70 00:00      
            it would not            01/01/70 00:00      
               more help            01/01/70 00:00      
                  Search engines?            01/01/70 00:00      
                     confused            01/01/70 00:00      
                        No exact answer            01/01/70 00:00      
                        Type of Thinking            01/01/70 00:00      
                           I second that            01/01/70 00:00      
                              doubt - interfacing memory with 8051            01/01/70 00:00      
                                 Why would you want to            01/01/70 00:00      
                                    Don't overlook the "extras"            01/01/70 00:00      
                                    why to use my own design            01/01/70 00:00      
                                       which is corect, but            01/01/70 00:00      
                                       Wrong approach for India            01/01/70 00:00      
                                          my approach + new doubt [start execution]            01/01/70 00:00      
                                             Perhaps you've overlooked some options            01/01/70 00:00      
                                                my circuiting & a Really surprising, Good Board            01/01/70 00:00      
                                                   Not all 805x variants are the same             01/01/70 00:00      
                                                   Besides 8051 there are other....            01/01/70 00:00      
                                                   BEWARE            01/01/70 00:00      
                                                      Shortest path            01/01/70 00:00      
                                                   use direct wiring when using point-to-point            01/01/70 00:00      
                                 Are you determined to fail?            01/01/70 00:00      
                           SiLabs isn't the only possible solution            01/01/70 00:00      
                        Have you considered the datasheet(s) and 8052.com's search?            01/01/70 00:00      

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