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???
11/22/04 22:10
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#81721 - DS89C430 pointers troubles
Responding to: ???'s previous message
Check ERRATA SHEET for DS89c4x0...

MOVC INSTRUCTION DOES NOT FUNCTION PROPERLY IN EXTERNAL MEMORY

Description:
The following instructions do not function correctly when the target MOVC location, @A + PC, is located in program memory external to the microcontroller:
MOVC A, @A + DPTR
MOVC A, @A + PC

Work Around:
Perform all MOVC instructions on memory locations in internal flash memory.

Josip

List of 6 messages in thread
TopicAuthorDate
DS89C430 pointers troubles            01/01/70 00:00      
   Xram trouble?            01/01/70 00:00      
      xram test            01/01/70 00:00      
   DS89C430 pointers troubles            01/01/70 00:00      
      Wow, that's a big mistake            01/01/70 00:00      
   Security issue gone wrong?            01/01/70 00:00      

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