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???
06/17/05 13:20
Read: times


 
#95159 - read all about it
Responding to: ???'s previous message
I have a doubt that is it need to setb P3.3 bit in the programme

a) rely on the default port is a '1' after reset
b) Read "Port Structures and Operation" page 2 of chapter 3 of "the bible" and find out

Erik

here are the links to "the bible"
Chapter 1
http://www.semiconductors.philips.com/acrobat/v...ARCH_1.pdf

chapter 2
http://www.semiconductors.philips.com/acrobat/v...UIDE_1.pdf


chapter 3
http://www.semiconductors.philips.com/acrobat/v...WARE_1.pdf



List of 15 messages in thread
TopicAuthorDate
interrupt problem            01/01/70 00:00      
   The code doesn't seem to do much            01/01/70 00:00      
   Reti?            01/01/70 00:00      
      are you ok            01/01/70 00:00      
         RETI & CALL            01/01/70 00:00      
            The CPU performs an implicit call            01/01/70 00:00      
               SORRY! i was wrong.            01/01/70 00:00      
                  No loop or no jump around isr_timer1            01/01/70 00:00      
                     Is it need to set P3.2 if v use ext,intr            01/01/70 00:00      
                        read all about it            01/01/70 00:00      
   No "main loop"            01/01/70 00:00      
   re:code            01/01/70 00:00      
      re: code            01/01/70 00:00      
         Yes, and what have we gained?            01/01/70 00:00      
         Superman            01/01/70 00:00      

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