|Ambit256 Cable modem|
|Picture showing USB JTAG NT is connected. The red wire is for ISP|
|JTAG connector of USB JTAG NT||SPI U300|
|Pin 3(TDI)||Pin 5(SI)|
|Pin 5(TDO)||Pin 2(SO)|
|Pin 9(TCK)||Pin 6(SCK)|
|Pin 11(RESET)||Pin 1 (CS)|
|Pin 2(GND)||Pin 4(GND)|
|ISP|| Short pin as indicated in the picture.
The ISP method is found by oneeye.