• AT 89S52
    i am using AT 89S52 microcontroller and we want to measure average value of a signal with frequency between 10khz-15khz. is there any ADC IC available which will directly give me an average value ?...
  • 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...
  • Bootloader for 89S52
    I have read a lot of messages posted on the forum criticising the make of ones own BOOTLOADER. But there are a lot of applications of writing ones own bootloader. It can be used for secracy of the code...
  • Bootloader for 89S52
    I have read a lot of messages posted on the forum criticising the make of ones own BOOTLOADER. But there are a lot of applications of writing ones own bootloader. It can be used for secracy of the code...
  • Atmel 89S52
    I just cannot find the Atmel AT89S52. I have reinstalled the software a number of times. The device database doesn't show ATMEL devices at all.