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On-Line Manuals
EPM900 User's Guide
Introduction Setup 
Theory of Operation 
Schematics Technical Data Microcontroller LEDs USB Interface DIP Connector Using the EPM900 Example ProgramsLEDs
The LEDs on the EPM900 board are:
- The Power LED indicates that power is present on the board.
- The Stat LED indicates the following EPM900 status information:
- USB device detected: ON for 0.3 seconds.
- Start of the µVision debugger: ON.
- User application runs under debugger: OFF.
- Flash programming: ON.
- P2.0 - P2.7 connect to eight Port 2 pins.
The Port 2 LEDs are buffer driven and display status information. The LED driver is disabled by default to avoid oscillation on open device inputs. Enable the Port 2 LEDs in µVision under Project — Options for Target — Debug — EPM900 Settings — Enable P2 LED driver.
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