NXP Semiconductors LPCXpresso54608 User Manual

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NXP Semiconductors UM11035LPCXpresso boards for LPC546xx/LPC540xx/LPC54S0xx families ofMCUsUM11035 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2017-2019. All rights reserved.User manual Rev. 2.1 — 7th January 2019 28 of 36Fig 6. Line input circuitryA second 3.5 mm stereo jack socket (J6) provides a headphone / line out from the codec,via the circuit shown in Fig 7.Fig 7. Headphone / line output circuitryThe MCUXpresso SDK includes drivers and example code for the audio codec.9.3 SD cardThe full size SD card (J7) includes in the LPCXpresso546x8/540xx/54S0xx boardprovides a 4-bit SDIO interface to support memory cards, plug-in WiFi modules, etc.Power enable to the socket is provided via PIO2-5, with LED D7 providing a visualindication when power is applied.The MCUXpresso SDK includes drivers and examples of using this interface with SDmemory cards.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.