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Jumper Description

The MCB9B500 has two sets of jumpers.

  • HOST/DEV: Moving the 2 jumpers to the HOST position configures the USB A connector for USB Host applications. Moving the 2 jumpers to the DEV position configures the USB B connector for USB Device applications.
  • MD0L/MD0H: Sets the Operating Mode for the MCU. The MD0L position sets the MCU in User Mode. In this position, the MCU executes code in Flash after a Reset. The MD0H position sets the MCU in Flash enable (serial write mode).
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