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    Hello everybody, I've a question concerning the internal RAM of derivatives such p89c66x and passing parameters. As far I've understood, the internal RAM has 256 bytes in 89c66x. the 128 first bytes...
  • SFR and Upper RAM memory?
    The SFR area is between 0x80 and 0xFF, also the Upper RAM area is between 0x80 and 0xFF. I can access the SFR using direct addressing and the Upper RAM using indirect addressing. My question: are the...
  • How to download to the ADuC814 development board?
    I'm using the ADuC814 board from Analog Devices. I've been able to run a program while using an emulator, but haven't been able to figure out the settings to be able to download to the microcontroller...
  • Merged Assembly Listings for ADuC814
    I am trying to use the Analog Devices ADuC QuickStart Kit with with a multi-module Assembly language program. The included debugger/downloader takes as its input a single .lst file with all references...
  • ADuC814 based SPI sample code?
    What I try to do is to make a SPI communication by a pair of ADuC814. It's quite a simple structure, so that a master sends binary code to a slave. I need two sample routine, one is for transmitting...