Datasheet

NXP Semiconductors
AN11211
Blueboard Quick Startup Guide
Fig 13. Blueboard in SPI configuration
To use the Blueboard in I²C configuration with the provided software projects, one has to
execute two small adaptations in the code, which are described in section 7.6
.
2.7.2 Blueboard version 3.0 and above
These boards are delivered in SPI configuration. To change that to I²C, one needs to
change six solder bridges.
1. Open the bridge at R15
2. Open the bridge at R21
3. Open the bridge at R26
4. Close the bridge at R16
5. Close the bridge at R20
6. Close the bridge at R29
Fig 14. Relevant solder bridges for the SPI and I²C configuration of the Blueboard
version 3.0
AN11211 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Application note
COMPANY PUBLIC
Rev. 1.9 — 1 December 2014
226219
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