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Configuring the MCB2103

The MCB2103 Evaluation Board is configured using the removable jumpers J1 - J9. The MCB2103 Board ships with the following configuration:

Jumper State Description
J1 - ISP ON Enable In-System Programming via COM0.
J2 - AV ON Connects POT1 potentiometer to AIN2 for analog input.
J3 - 3.3V  ON Connects 3.3V to the CPU (VDD3).
J4 - 1.8V ON Connects 1.8V to the CPU (VDD1.8).
J5 - VDDA ON Connects 3.3V to the CPU (VDDA).
J6 ON Enables the Port0.16 - Port0.23 LEDs.
J7 - INT1 ON Enables the INT1 Push Button.
J9 - JTAG ON Enables JTAG interface.
J10 - RST ON Enables a Reset via COM0.

Configuring for the ULINK USB-JTAG Adapter

The default jumper settings (above) on the MCB2103 board are pre-configured for the ULINK USB-JTAG adapter.

Configuring for Serial ISP Flash Programming

For programming the MCB2103 using the Flash Magic Utility, change the following jumper from the above default settings:

  • Jumper J9 - OFF
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