• 89c66x 128b DATA and parameters
    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...
  • 89c66x 128b DATA and parameters
    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...
  • 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...