> >> It would be great that openocd can work with >> PIC32 using JTAG. I think Real ICE, ICD 2 and >> ICD 3 do not use JTAG for debugging PIC32. >> >> >> > I am aware of that, that is why I think that it would be easier for > debugging when we get PIC32 supported. > > Pic32 has 2 debug interfaces. 4 Wire JTAG. And a pin count compressed version of Jtag which is serialised over 2 wires (ICSP). The protocol is the same as JTAG, the electrical interface is the only thing that differs. 2 wire mode should be able to be driven using a FT2232 type device, in a similar fashion to I2C (Tie TDI and TDO together).
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