Yggdrasil

Asgard

Overview

Yggdrasil is the main peripheral board of the Yggdrasil Platform. On it lots of connectors, sensor, actors and input devices can be found which can easily be interacted with from any World Board using libyggdrasil.

See also

Boot Mode Configuration
Explaination of the different boot modes
>>>

See also

On-Board Connectors
Connecting external peripherals to Yggdrasil
>>>

Map

This is a simple map of all peripherals found on Yggdrasil.

Hint

Hover over peripherals to find out what they are or click on them to jump to the relevant documentation page

Yggdrasil PCB Joystick Left Joystick Right Color Sensor 7 Segment Display RGB LED Matrix Encoder Potentiometer User LEDs User Buttons RTC 6-Axis sensor Humidity sensor Pressure sensor CAN DCMI STLINK-V3 bridge Display Grove PMod Flash/MRAM Raspberry Pi Sink Drivers Analog Headers DC Motor header Boot modes 5V USB C Power Ethernet USB C Data USB A Hub WiFi / BT Dongle ST-Link Debug USB Headphone Jack CR1216 RTC Battery

Peripherals

Here is a full list of all features Yggdrasil has.

Connectors

  • 2 x Digilent PMod Interface, Configurable between 3.3V and 5V

  • 2 x Seeed Grove Interface, Configurable between 3.3V and 5V

  • 1 x 2.4mm Headphone Jack

  • 1 x USB-C for data transfer

  • 4 x USB-A with one dedicated WiFi / Bluetooth dongle port

  • 1 x USB-C STLINK-V3 Debug connector

  • 1 x Gigabit Ethernet

  • 1 x USB-C 5V/3A Power connector

  • 2 x CAN screw terminals

  • 1 x 8bit DCMI flex connector with additional 4bit header for a total of 12bit DCMI

  • 2 x MIPI-DSI connectors

  • 1 x Raspberry Pi Shield Connector

  • 4 x 5A Sink driver

  • 1 x Analog Header with 4 ADCs and 2 DACs

  • 1 x DC Motor connector

  • 1 x Reset and Subnet Reset header

  • 1 x CR1216 Battery clip

  • 1 x Micro SD-Card slot

  • 1 x SODIMM314 Card slot for World Boards, Compatible with the Toradex Apalis series

  • 1 x STLINK-V3 Bridge Interface, Support for GPIOs, I2C, SPI, UART and FD-CAN

  • 1 x SWD Debug Port

Sensors

  • 1 x Color Sensor with 16 bit per color and illumination LEDs

  • 1 x Real Time Clock with UNIX time support

  • 1 x 6-Axis Sensor with Accelerometer, Gyroscope and Thermometer

  • 1 x Air Humidity Sensor with Thermometer

  • 1 x Atmospheric Pressure Sensor with Thermometer

Input / Output devices

  • 4 x User Buttons

  • 8 x User LEDs, 4 User LEDs connected to Sink drivers

  • 9 x Serial RGB LEDs

  • 4 x Seven-Segment Display

  • 1 x 800x480 True Color Touch LCD Display

  • 1 x Potentiometer

  • 1 x Incremental Encoder with up to 96 steps

  • 2 x Joystick with 4-Channel 12bit Sigma-Delta ADC

  • 1 x Audio Codec with microphone and Stereo Speakers

  • 1 x 1Gb Serial NAND Flash or 8Mb Serial MRAM

  • 1 x Dual DIP Switch for Boot Mode configuration