.. 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 `_ and have been updated to provide more details and links to resources. +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Feature | Specification | +=================================+================================================================================================================================================================================================================================================================================================================================================+ | Processor | `Customer grade i.MX 8M Quad `_ [`datasheet `_] and [`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 `_] | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Camera | Omnivision OV5640 MIPI CSI Camera [`datasheet `_] | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | 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 `_ micro SIM card slot [`datasheet `_] | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Smartcard | `Microchip SEC1110 `_ smart card reader [`datasheet `_] |br| Amphenol 1010027182 smart card slot [`datasheet <1010027182_>`_] | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Audio | `NXP SGTL5000 `_ codec [`datasheet `_] |br| `CUI CMC-2242PBL-A `_ electret condenser microphone [`datasheet `_] |br| `PUI Audio AS01508MS-SP11-WP-R `_ speaker [`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 `_] | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Notification LED | 3 x :ref:`Power LED indicators ` (located next to the battery holder on the board) |br| User controllable | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Haptic motor | Included | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Battery | `Texas Instruments BQ25896 `_ battery charge controller [`datasheet `_] |br| `COMF BHC-18650-1P `_ 18650 battery holder [`datasheet `_] | +---------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ .. _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 `_ for more information.