Lpc2000

Leon Heller wrote:

(regarding making a USB JTAG Adapter)
 > I've got some of the new Microchip flash PICs with USB that I keep 
meaning
 > to play with, it should be quite easy with one of those. From a hardware
 > point of view, at any rate.

These FTDI chips look interesting, aside from  USB->UART operation, they
have a mult-protocol serial interface designed specifically for protocols
such as I2C, SPI, and JTAG.

http://www.ftdichip.com/Products/FT2232C.htm

And they have new DLL functions for JTAG:
http://www.ftdichip.com/Projects/MPSSE/FTCJTAG.htm

  -- Doug