Sunday, February 21, 2016

Configuring Nusbio GPIO to drive up to 16 mA of current

Overview

All Nusbio's 8 GPIOs are configured to source/sink 4 mA of current.

If you need the 8 gpios to source or sink 16 mA of current if possible to activate this mode using the Nusbio Console application.

We noticed that in 16mA of current mode I2C bus does not work.
  1. Execute the console
  2. Select the C)onfiguration option
  3. Verify that the setting ADDriveCurrent is set to 4 
  4. Hit the enter key
  5. Answer Y)es at the question: Increase GPIO current drive/sink to 16 mA Y)es N)o
  6. Once the operation is done, unplug Nusbio, wait 5 seconds and plug back Nusbio








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