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  • Error in Keil uVision when changing osc
    Hello, i have a little problem when i configure the external crystal of my ADuC7026. I do the following secuence: ----------------------------------------- volatile unsigned int dummy1, dummy2 dummy1...
  • C51: Debug problem: how to use external crystal osc
    The mcu I'm using: c8051f226 I use an external osc for system clock. When doing the debug (C51), the simulator couldn't generate the ready bit XTLVLD (OSCXCN.7). There is no configuration options...
  • atmel
    how 2 intialize at89c51ed2 for spi communication with ds1306?
  • ATMEL AT89C5131A
    I am implementing a 7-seg LED clock with c51-base microcontroller. I want to ask whethere there are any datasheets or example code (C programming) for initail the USB and the ports! Kindest regard!...