Introduction

The following quick start guide provides background information about the HummingBoard RZ/G2LC.

The guide will give a technical overview about the product and by the end of it you should be able to boot an operating system and begin testing your application.

Revision and Notes

Date

Owner

Revision

Notes

Yazan Shhady 

1.0

Initial release

Yazan Shhady 

1.1

Updated SW Versions

May 15, 2023

Yazan Shhady 

1.2

Updated SD SW Versions

Table of Contents

Hardware Setup

Product specifications

HUMMINGBOARD RZ/G2LC

I/Os

2 x USB 3.0

1 x MIPI-CSI

Networking

1 x Ethernet RJ45 10/100
1 x 802.11 a/b/g/n/ac WiFi and Bluetooth (2.4 GHz)

Processor

Renesas RZ/G2LC Dual core Arm Cortex A55 up to 1.2GHz + Cortex M33

Memory & Storage

Up to 2GB DDR4
8GB eMMC
MicroSD

Display

micro HDMI

Misc.

1 x Reset button
1 x Configurable push button
3 x LED indicators
RTC

Development and Debug interfaces

Micro USB

Power

7V – 36V

Expansion card I/Os

mikroBUS header
Mini Pcie with SIM holder

Temperature

Commercial: 0°C to 70°C
Industrial: -40°C to 85°C

Dimensions

PCBA: 100 x 70mm
Enclosure: 120 x 80 x 30mm

Enclosure

Extruded aluminium

Supported with RZ/G2LC SOM. For more detailed information about our SOM-RZ/G2LC series please visit this user manual : RZ/G2LC SOM Hardware User Manual .

Block Diagram

The following figure describes the RZ/G2LC Block Diagram.

Visual features overview

Please see below the features overview of the connector side of the HummingBoard RZ/G2LC

Print side connector overview of the HummingBoard RZ/G2LC.

Software Setup

Cable setup and prerequisites

Here is what you will need to power up and use the board:

Boot Select

Before powering up the board for the first time it is recommended to select the boot media. In order to configure the boot media, please refer to HummingBoard RZ/G2LC Boot Select .

note

eMMC and SD connect to the same SDIO signals via MUX so we can’t have access to the SD & eMMC at the same time, select eMMC/SD by setting switch S3{6} → off : eMMC , on : SD

eMMC and SD connect to the same SDIO signals via MUX so we can’t have access to the SD & eMMC at the same time, select eMMC/SD by setting switch S3{6} → off : eMMC , on : SD

Booting from SD card

The following shows how to set the switches on the boot source selector:

Please Note:

The black rectangle represents the switch position.

Once you set the switches, you can apply the following for booting from SD card:

  1. Downloading the Debian image
    Download the Debian image by running the following command on your Linux/Windows PC:

    wget https://solid-run-images.sos-de-fra-1.exo.io/RZ/rzg2lc_build/20231122-6391518/rzg2lc-solidrun-sd-debian-6391518.img.xz
  2. Writing the image to the SD card
    Use the following commands for writing the image to an SD card:

    xz -dc rzg2lc-solidrun-sd-debian-6391518.img.xz | dd of=/dev/sdX bs=4k conv=fdatasync 
  3. SD card insertion
    Please Insert the SD card into your device.

  4. Power connection
    Connect your power adaptor to the DC jack, and then connect the adaptor to mains supply.

  5. Power On
    Hold on the On/Off Power button - SW1 (as shown in the figure below)

  6. Serial Connection
    Please insert the micro USB into your device, then you can refer to Serial Connection for installing necessary serial connection software in Linux/Windows.
    Once you installed the necessary serial connection software, you should be able to see the following:

Final stages

The following stages need to be done in order to finalise the imaging from the computer after flashing it.

  1. Run the following commands before the first boot:
    $ sudo umount /dev/sda2.
    $ sudo e2fsck -f /dev/sda2.
    $ sudo resize2fs /dev/sda2.
    $ sudo parted /dev/sda.
    $ (parted) resizepart 2.
    $ (parted) 15000 .

  2. Boot your device.

  3. Connect the RJ45 to your network with internet access (and DHCP server); and then run dhclient.

  4. Update the RTC clock by running ntpdate pool.ntp.org and then hwclock -w.

  5. Run apt-update commands below and then populate the root filesystem as you wish.

    $ apt-get update && apt-get upgrade -y

More Features

List Of Supported OS

OS

 

 Debian

 RZ/G2LC Yocto

Buildroot

 

Build from source

Documentation

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