What signals are found on the gp32 EXT connector?
Pins: 1=3.3v, 2=nRESET, 3=nTRST, 4=JTAG[TDI], 5=JTAG[TMS], 6=JTAG[TCK], 7=JTAG[TDO], 8=AIN0, 9=RXD0/GPF0, 10=TXD0/GPF2, 11=IIC-bus[SCL], 12=IIC-bus[SDA], 13=nRTS0/GPF4, 14=nCTS0/GPF5, 15=RXD1/GPF1, 16=TXD1/GPF3, 17=NoConnection(?), 18=Ground Refer to the CPU data sheet for more info on these signals.