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usb-avr-cpld
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usb-avr-cpld experiment board with FTDI FT232RL, ATMEGA88 & XC9572XL
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usb-avr-cpld/README.textile

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initial commit of the project README file * added short description * a nice photo to see, what's all about
12 years ago
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added closing of the image tag
12 years ago
initial commit of the project README file * added short description * a nice photo to see, what's all about
12 years ago
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added link to the avr folder
12 years ago
initial commit of the project README file * added short description * a nice photo to see, what's all about
12 years ago
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  1. h1. "usb-avr-cpld":https://github.com/tmeissner/usb-avr-cpld
  2. 

  3. p(. A small experiment board with usb-connector, usb-serial bridge, avr controller & xilinx cpld
  4. 

  5. !https://lh5.googleusercontent.com/-Al2Op9EDc1Q/UGHuXh1WkdI/AAAAAAAABss/sLXzn2gTk9k/s0-d/usb-avr-cpld.jpg!
  6. 

  7. h3. Board's main parts:
  8. 

  9. * Ftdi FD232RL USB-UART bridge
  10. * Atmel Atmega88
  11. * Xilinx XC9572XL CPLD
  12. 

  13. h3. Test FW:
  14. 

  15. The folder "avr":https://github.com/tmeissner/usb-avr-cpld/tree/master/avr contains a avr-gcc project with test routines for the Atmega88 controller.
  16. It checks for the interfaces to the other devices. At the moment, a simply uart loop to the FT232RL
  17. is implemented.