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On-Line Manuals
MCB950 User's Guide
Introduction Setup Theory of Operation Writing Programs Example Programs 
Using ULINK Target Driver 
Debugging Flash Programming Connecting to JTAG Configuring ULINK Target Driver Setup Target Debug Options Flash Download Options TroubleshootingTroubleshooting
When the ULINK device is connected, the LED Power must be ON. After the ULINK startup period, the LED's COM and RUN flash for about 1 second. This verifies that the device is connected and is recognized by the PC.
The NXP LPC 95x device will only enter debug mode during Power-On Reset. Therefore it is necessary to initialize the ULINK adapter in LPC 95x-compatibility mode, then disconnect and reconnect the device power supply. The initialisation of the ULINK in LPC 95x-compatibility mode is achieved by entering debugger.
- Connect ULINK to the device.
- Power on the device.
- Click Debug->Start/Stop Debug Session.
- The following message box will be displayed:
- Disconnect, then reconnect the device power supply.
- Close the message box.
- Click Debug->Start/Stop Debug Session again.
- The device can now be debugged.
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