Keil Logo


The LEDs on the MCBXC167 BASIC board are:

  • POWER shows that the power supply is connected to the board.
  • RESOUT indicates status of the Reset Output pin.
  • P2.8 - P2.15 connect to eight Port 2 pins and may display program status while testing your applications.

MCBXC167 Basic LEDs

The additional LEDs on the MCBXC167 NET board for the Ethernet Controller are:

  • ACT shows activity (transmit or receive) on the Ethernet connection.
  • LINK indicates a physical link to another Ethernet device.
  • SPEED is active in the 100Mbit mode of the Ethernet controller.


  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.