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.. _hardware_reference:
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Hardware Reference
==================

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.. https://source.puri.sm/Librem5/dvk-mx8m-bsb/tree/master/BoM

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This chapter contains a description of the hardware included with the Librem 5
developer kit and phone. The following list is a placeholder that will be
replaced with individual sections. It is based on the information about the
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developer kits contained in `this blog post <https://puri.sm/posts/librem5-2018-11-hardware-report/>`_.
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Librem 5 Devkit
---------------

  * Customer grade i.MX 8M Quad CPU (4 cores)

    * Vivante GC7000Lite graphics
    * 1 x Gigabit Ethernet

  * 32 GB eMMC
  * 3GB RAM
  * SDCard slot
  * SIM Card slot
  * Smart card reader and smart card slot
  * Charging and running from a 18650 battery (battery not included)
  * HDMI output via Mini-HDMI
  * Rocktech JH057N00900 MIPI DSI LCD panel: 720x1440 pixels and touch
    controller
  * MIPI CSI Camera
  * Hardware kill switches for

    * WWAN (Modem)
    * Wifi/Bluetooth
    * Microphone

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  * `NXP SGTL5000 <https://www.nxp.com/products/media-and-audio/audio-converters/audio-codec/ultra-low-power-audio-codec:SGTL5000>`_ audio codec [`datasheet <SGTL5000_>`_]
  * `CUI CMC-2242PBL-A <https://www.cui.com/product/audio/microphones/electret-condenser-microphones/cmc-2242pbl-a>`_ electret condenser microphone [`datasheet <CMC-2242PBL-A_>`_]
  * `PUI Audio AS01508MS-SP11-WP-R <http://www.puiaudio.com/product-detail.aspx?categoryId=6&partnumber=AS01508MS-SP11-WP-R>`_ speaker [`datasheet <AS01508MS-SP11-WP-R_>`_]
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  * External microphone and speaker via 3.5mm jack
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  * Bluetooth I2S interface
  * Bluetooth (UART4)
  * GNSS (UART interface and antenna)
  * Haptic motor
  * IMU (accelerometer, gyro, magnetometer)
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  * JTAG port
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  * Proximity / ambient light sensor
  * push buttons (power button, reset button, volume up, volume down)
  * RedPine WiFi/BT M.2 module on SDIO
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  * Simcom WWAN module
  * Real Time Clock (RTC)
  * Serial Downloader support (loading u-boot via USB)
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  * SPI NOR Flash
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  * USB-C port including USB-C role switching
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  * USB Hub and SD controller
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  * UART Debug
  * LEDs
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    * Power indicator
    * User controllable LED
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Librem 5 Phone
--------------
note:: This section is subject to updates and revisions prior to the phone's
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.. include:: links.rst