.. include:: ../../format.rst
.. include:: ../../urls.rst

.. _l5_devkit_specifications:

Specifications
==============

The sections on this page contain information about the developer kits from `this blog post <devkit_report_2018-11_>`_ and have been updated to provide more details and links to resources.

+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Feature                         | Specification                                                                                                                                                                                                                                                                                                                                  |
+=================================+================================================================================================================================================================================================================================================================================================================================================+
| Processor                       | `Customer grade i.MX 8M Quad <i.MX_8M_Quad_>`_ [`datasheet <i.MX_8M_Quad_datasheet_>`_] and [`reference manual <i.MX_8M_Quad_reference_manual_>`_] |br| 4 x ARM Cortex-A53 cores |br| 1 x Cortex-M4                                                                                                                                            |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Graphics                        | Vivante GC7000Lite                                                                                                                                                                                                                                                                                                                             |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Memory                          | 3 GB (soldered)                                                                                                                                                                                                                                                                                                                                |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Display                         | HDMI output via Mini-HDMI |br| Rocktech JH057N00900 MIPI DSI LCD panel: 720x1440 pixels and touch controller                                                                                                                                                                                                                                   |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Internal Storage                | 32 GB eMMC                                                                                                                                                                                                                                                                                                                                     |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| External Storage                | ALPS SCHA4B0419 MicroSD card slot [`datasheet <SCHA4B0419_>`_]                                                                                                                                                                                                                                                                                 |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Camera                          | Omnivision OV5640 MIPI CSI Camera [`datasheet <OV5640_>`_]                                                                                                                                                                                                                                                                                     |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| USB                             | Serial Downloader support (loading u-boot via USB) |br| USB-C port including USB-C role switching |br| USB Hub and SD controller                                                                                                                                                                                                               |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| GNSS                            | ublox MAX-M8Q GNSS (UART3 interface and antenna)                                                                                                                                                                                                                                                                                               |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Bluetooth                       | Bluetooth I2S interface |br| RedPine WiFi/BT M.2 module on SDIO                                                                                                                                                                                                                                                                                |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| LAN                             | 1 ⨉ Gigabit Ethernet                                                                                                                                                                                                                                                                                                                           |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| WLAN                            | RedPine WiFi/BT M.2 module on SDIO                                                                                                                                                                                                                                                                                                             |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| WWAN                            | SIMCom SIM7100E or SIM7100A WWAN module |br| `JAE SF56 <http://www.jae.com/jccom/en/connectors/detail/SF56>`_ micro SIM card slot [`datasheet <SF56S006V4BR2000_>`_]                                                                                                                                                                           |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Smartcard                       | `Microchip SEC1110 <https://www.microchip.com/wwwproducts/en/SEC1110>`_ smart card reader [`datasheet <SEC1110_>`_] |br| Amphenol 1010027182 smart card slot [`datasheet <1010027182_>`_]                                                                                                                                                      |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Audio                           | `NXP SGTL5000 <NXP_SGTL5000_>`_ codec [`datasheet <SGTL5000_>`_] |br| `CUI CMC-2242PBL-A <CMC-2242PBL-A_>`_ electret condenser microphone [`datasheet <CMC-2242PBL-A_datasheet_>`_] |br| `PUI Audio AS01508MS-SP11-WP-R <AS01508MS-SP11-WP-R_>`_ speaker [`datasheet <AS01508MS-SP11-WP-R_datasheet_>`_] |br| CTIA-configured 3.5mm combo jack |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Buttons                         | Power |br| Reset |br| Volume up |br| Volume down                                                                                                                                                                                                                                                                                               |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Hardware Kill Switches          | WWAN (Modem) |br| Wifi/Bluetooth |br| Microphone/Camera                                                                                                                                                                                                                                                                                        |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Accelerometer                   | ST LSM9D1 accelerometer, gyro, magnetometer                                                                                                                                                                                                                                                                                                    |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Ambient light, proximity sensor | Included [`datasheet <VCNL4040M3OE-H5_>`_]                                                                                                                                                                                                                                                                                                     |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Notification LED                | 3 x :ref:`Power LED indicators <l5_devkit_specifications_led>` (located next to the battery holder on the board) |br| User controllable                                                                                                                                                                                                        |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Haptic motor                    | Included                                                                                                                                                                                                                                                                                                                                       |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Battery                         | `Texas Instruments BQ25896 <http://www.ti.com/product/BQ25896>`_ battery charge controller [`datasheet <BQ25896_>`_] |br| `COMF BHC-18650-1P <http://www.comf.com.tw/ProductDetail.asp?no=99>`_ 18650 battery holder [`datasheet <BHC-18650-1P_>`_]                                                                                            |
+---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+


.. _l5_devkit_specifications_soc:

System on Chip and Peripherals
------------------------------

* SPI NOR Flash
* Real Time Clock (RTC)


.. _l5_devkit_specifications_headers:

Headers
-------

* JTAG header (unpopulated)
* UART Debug (unpopulated, 2.54 mm / 0.1 inch pitch):

  +-----+-------+----------+
  | PIN | Color | Function |
  +=====+=======+==========+
  | 1   | black |    GND   |
  +-----+-------+----------+
  | 2   |       |    NC    |
  +-----+-------+----------+
  | 3   |       |    NC    |
  +-----+-------+----------+
  | 4   | green |    TX    |
  +-----+-------+----------+
  | 5   | white |    RX    |
  +-----+-------+----------+
  | 6   |       |    NC    |
  +-----+-------+----------+

  .. note::
     PIN 1 is the one closest to the volume button while PIN6 is the one closest to the power button.
     The pin functions are documented from the perspective of a USB to serial adapter.
     The devkit receives serial input on pin 4 and transmits serial output on pin 5.

.. _l5_devkit_specifications_led:

LEDs
----

+------------+--------------------------------------------------------+----------------------------------------------------------------------------------------+
| Silkscreen | Location                                               | Function                                                                               |
+============+========================================================+========================================================================================+
| D304       | Closest to the edge of the board with the power button | Charge controller output voltage (VBAT_REG) is properly outputting its supply voltage. |
+------------+--------------------------------------------------------+----------------------------------------------------------------------------------------+
| D301       | Between LED D304 and D302                              | Indicates that there is a good supply voltage from USB VBUS.                           |
+------------+--------------------------------------------------------+----------------------------------------------------------------------------------------+
| D302       | Closest to the edge of the board with the reset button | **Solid-on**: battery is being charged.                                                |
+            +                                                        +----------------------------------------------------------------------------------------+
|            |                                                        | **Solid-off**: no battery is being charged.                                            |
+            +                                                        +----------------------------------------------------------------------------------------+
|            |                                                        | **Blinking (> 9Hz)**: no battery inserted.                                             |
+            +                                                        +----------------------------------------------------------------------------------------+
|            |                                                        | **Blinking (1Hz)**: Fault condition.                                                   |
+------------+--------------------------------------------------------+----------------------------------------------------------------------------------------+

.. seealso::
   See `schematics <schematic_dvk-mx8m-bsb_>`_ for more information.