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- V-USB Support
- =============
- You can also use this converter on ATmega(168/328) with V-USB instead of Teensy.
- The converter on V-USB lacks some features for now: USB NKRO and System/Media control.
-
- To build a firmware use Makefile.vusb instead of Makefile.
-
-
- Circuit
- -------
- +---+ +---------------+
- USB GND | | ATmega168 |
- === C3 | |
- 5V <-------+--------+---|Vcc,AVCC | PS/2
- R1 | | ====
- D- <----+--+-----R2-----|INT1 RXD|------->DATA
- D+ <----|---+----R3-----|INT0 XCK|------->CLOCK
- Z1 Z2 | | ->5V
- GND<----+---+--+--+-----|GND | ->GND
- | | | |
- | C2-+--|XTAL1 |
- | X1 | |
- +--C3-+--|XTAL2 |
- +---------------+
- R1: 1.5K Ohm
- R2,R3: 68 Ohm
- Z1,Z2: Zenner 3.6V
- C1,C2: 22pF
- C3: 0.1uF
- X1: Crystal 20MHz(16MHz/12MHz)
-
-
- This is my V-USB converter on breadboard.
- [IMG]http://i.imgur.com/8jJCZl.jpg[/IMG]
-
-
- EOF
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