Posted on May 17, 2011 at 12:05i am a new user of upsd333d. I want to write an IAP program which located in the 2nd flash to changing the application program in the 1st flash, and i still have some questions: psdsoft mapping: 2nd flash : code 1st fl...
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Posted on May 17, 2011 at 12:04 it is working now, i am a student of wuhan university of technology, the Poople's Republic of China, è°¢è°¢ä½ çš„èµ„æ–™ thanks for your paper，
Posted on May 17, 2011 at 12:04 MOV DPTR, VMREG MOV A, 86H MOVX @DPTR, A MOV R0, KEY_LENGTH - 1; CHECKBOOT: ;;;;;;;;;;3009--3000 MOV A, 00H ADD A, R0 MOV DPL, A MOV A, 30H ADDC A, 00H MOV DPH, A MOVX A, @DPTR...
Posted on May 17, 2011 at 12:04my IAP baby is working now. and I think there are some defaults in your startup.a51: 1) if there is something wrong with your APP, what will happen? you must use JTAG again. 2) flash can only write to 0, so how can you...
