diff --git a/docs/hardware/en/lichee/RV_Nano/1_intro.md b/docs/hardware/en/lichee/RV_Nano/1_intro.md new file mode 100644 index 0000000000..f4ee73964c --- /dev/null +++ b/docs/hardware/en/lichee/RV_Nano/1_intro.md @@ -0,0 +1,81 @@ +--- +title: LicheeRV Nano +keywords: riscv, licheerv,nano +--- + +## Introduction + +The LicheeRV Nano is a mini-sized development board (measuring only 22.86*35.56mm), equipped with the SG2002 processor. It features a powerful core running at 1GHz (RISC-V/ARM options available) and a smaller core at 700MHz RISC-V, along with 256MB DDR3 memory, and an integrated 1Tops NPU. The board includes a wealth of interfaces such as MIPI-CSI, MIPI-DSI, SDIO, ETH, USB, SPI, UART, I2C, etc., allowing for the expansion of a wide variety of applications. Its through-hole/half-hole design facilitates easy mass production and soldering. + +![](./../assets/RV_Nano/intro/RV_Nano_1.jpg) + +## Specifications + +| Item | Specification | +| ------------------- | ------------------------------------------------------------ | +| CPU | SOPHGO SG2002;
Major core: 1GHz RISC-V C906 / ARM A53 (selectable);
Minor core: 700MHz RISC-V C906;
Low-power core: 25～300M 8051 | +| NPU | 1TOPS INT8, supports BF16 | +| Memory | Integrated 2Gbit (256MByte) DDR3 | +| Storage | Bootable from either TF card / SD NAND (SD NAND pads under TF card slot) | +| Video Interface | Video Output: 2 lane MIPI DSI output, standard 31pin interface, supports 6pin capacitive touchscreen
Video Input: 4 lane MIPI CSI input, 22Pin interface, supports dual CSI split | +| Audio Interface | Audio Output: Onboard PA amplifier, can directly connect speakers under 1W
Audio Input: Onboard analog silicon microphone, capable of direct sound reception | +| Wired Connection | E suffix version supports 100M RJ45 connector | +| Wireless Connection | W suffix version supports 2.4G / 5.8G dual-band WiFi6 + BLE5.4 | +| USB | 1 x USB2.0 OTG Type-C | +| IO Interface | 2 x 14pin 2.54 pin headers, 800mil spacing, breadboard-friendly | +| Buttons | 1 x RST button + 1 x BOOT button | +| LEDs | 1 x Power LED, 1 x User LED | +| Operating System | Buildroot Linux / Debian | +| Dimensions | 22.86*35.56mm | + +![](./../assets/RV_Nano/intro/RV_Nano_3.jpg) + +![](./../assets/RV_Nano/intro/RV_Nano_4.jpg) + +## Version Comparison + +| **Specification** | **Basic System** | **Microphone/Speaker** | **Ethernet** | **WiFi6/BT5** | +| :------------------: | :--------------: | :--------------------: | :----------: | :-----------: | +| **LicheeRV-Nano-B** | Yes | Yes | No | No | +| **LicheeRV-Nano-E** | Yes | Yes | Yes | No | +| **LicheeRV-Nano-W** | Yes | Yes | No | Yes | +| **LicheeRV-Nano-WE** | Yes | Yes | Yes | Yes | + +## Hardware Resources + +Datasheets, schematic diagrams, dimension drawings, and more can be found here: [Click Here](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano) + +- [Board Specification](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/01_Specification) +- [Board Schematic](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/02_Schematic) +- [Board Designator Drawing](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/03_Designator_drawing) +- [Board Dimensional Drawing](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/04_Mechanical_drawing) +- [3D Model Files](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/06_3D_file) +- [Core Board Packaging](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/05_PCB_Lib) +- [Board Chip Information](http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano) +- http://cn.dl.sipeed.com/shareURL/LICHEE/LicheeRV_Nano/07_Datasheet) + +## Software Resources + +- [SDK LicheeRV-Nano-Build](https://github.com/sipeed/LicheeRV-Nano-Build) + +## SOPHGO Resources Summary + +- [Datasheet](https://github.com/sophgo/sophgo-doc/releases) +- [Compiler Toolchain Download](https://sophon-file.sophon.cn/sophon-prod-s3/drive/23/03/07/16/host-tools.tar.gz) +- [Software SDK Download](https://github.com/sophgo/cvi_mmf_sdk) +- [SDK Development Documentation Summary](https://developer.sophgo.com/thread/471.html) +- [HDK Development Documentation Summary](https://developer.sophgo.com/thread/472.html) +- [TPU SDK Development Resources Summary](https://developer.sophgo.com/thread/473.html) +- [TDL SDK Development Guide: (Provides common AI model algorithms, application packaging based on TPU SDK)](https://doc.sophgo.com/cvitek-develop-docs/master/docs_latest_release/CV180x_CV181x/zh/01.software/TPU/TDL_SDK_Software_Development_Guide/build/TDLSDKSoftwareDevelopmentGuide_zh.pdf) +- [TDL SDK Development Resources Summary](https://developer.sophgo.com/thread/473.html) +- https://developer.sophgo.com/thread/556.html) +- Precautions + - The beta version hardware (70405) NPU only supports operation at 0.5T, running at 1.0T does not guarantee the stability of the board. + - The WIFI of the beta version hardware (70405) has not been fully optimized yet, resulting in lower speeds. We appreciate your understanding. + - If purchasing a camera accessory or the WE version package, screws, soldering pillars, and a screwdriver are included in the package. To avoid burns during soldering, please refer to the [Camera & WE Ethernet Module Installation Guide](https://wiki.sipeed.com/hardware/zh/lichee/RV_Nano/2_unbox.html). + - If purchasing 3-inch, 4-inch, or 10.1-inch screen accessories, a screen adapter board and ribbon cable are included in the package. Please refer to the [Screen Installation Guide](https://wiki.sipeed.com/hardware/zh/lichee/RV_Nano/2_unbox.html) + + + + + diff --git a/docs/hardware/en/lichee/RV_Nano/2_unbox.md b/docs/hardware/en/lichee/RV_Nano/2_unbox.md new file mode 100644 index 0000000000..b7051939d2 --- /dev/null +++ b/docs/hardware/en/lichee/RV_Nano/2_unbox.md @@ -0,0 +1,115 @@ +--- +title: Unbox +keywords: riscv, licheerv,nano +--- + +## LicheeRV Nano Package Introduction + +The LicheeRV Nano is available in four versions based on networking capabilities: + +- **Standard Version (B)**: Comes without any networking accessories. +- **Ethernet Version (E)**: Features an onboard 100M Ethernet port for wired network connections. +- **WiFi Version (W)**: Equipped with an onboard WiFi6/BT5.2 module. By default, the BT5.2 functionality is not enabled. To activate Bluetooth capabilities, it's necessary to solder four 0201 resistors in the specified location or use a 2B pencil to create a short circuit in the designated area. + +![](./../assets/RV_Nano/unbox/BLE_RES.jpg) + ++ The WiFi Ethernet (WE) version features an onboard WiFi 6/BT 5.2 module and comes with an Ethernet module that connects to the development board via standoffs and ribbon cables. + + We also offer the following accessory: + + - Camera![](./../assets/RV_Nano/unbox/Camera.jpg) + ++ The camera (model 3754) features non-short-circuiting screw holes on both sides for secure mounting. It is recommended to fix the standoffs to the fifth pad for optimal stability. + + ![](./../assets/RV_Nano/unbox/Camera-5.jpg) + ++ 3-inch Display Screen + + ![](./../assets/RV_Nano/unbox/3inch.jpg) + + - The display features a resolution of 480*845 and supports touch functionality. The package includes a touch screen adapter board and a ribbon cable for easy integration. + - 5-inch Display Screen + + ![](./../assets/RV_Nano/unbox/5inch.jpg) + + - This display boasts a resolution of 480*845 and does not support touch functionality. The ribbon cable can be directly connected to the LicheeRV Nano 31Pin screen interface for seamless integration. + - 7-inch Display Screen + + ![](./../assets/RV_Nano/unbox/7inch.jpg) + + - The display features a resolution of 800*1280 and supports touch functionality. The ribbon cable can be directly connected to both the LicheeRV Nano 31Pin screen interface and the 6Pin touch interface, ensuring easy setup and integration. + - 10-inch Display Screen + + ![](./../assets/RV_Nano/unbox/10inch.jpg) + + ------ + + - The display features a resolution of 800*1280 and supports touch functionality. The package includes a touch adapter board and a ribbon cable for easy setup. The screen ribbon cable can be directly connected to the LicheeRV Nano 31Pin screen interface, ensuring seamless integration. + - Raspberry Pi Camera Adapter Ribbon Cable (Coming Soon) + + ![](./../assets/RV_Nano/unbox/1.jpg) + + ------ + + - Raspberry Pi Standard 15Pin Camera to LicheeRV 22Pin CSI Camera Interface Adapter + ++ 1. Installation Guide + + ### Installing the WE Module + + - Soldering the Ribbon Cable + + 1. Solder the ribbon cable following the direction shown in the diagram below. + + ![](./../assets/RV_Nano/unbox/WE1.jpg) + + 2. Use a Multimeter to Test for Continuity + + ![](./../assets/RV_Nano/unbox/WE2.jpg) + + ●Securing the Standoffs + + 1. To avoid burns while soldering the standoffs, you can first screw them onto the Ethernet module.![](./../assets/RV_Nano/unbox/WE3.jpg) + + 2.Insert the standoff into the fifth pad. It is advisable to apply solder paste to the pad beforehand to enhance the stability of the standoff after soldering. + + ![](./../assets/RV_Nano/unbox/WE4.jpg) + + 3.Use a soldering iron from the bottom side to solder. + + ![](./../assets/RV_Nano/unbox/WE5.jpg) + ++ Assembly + + 1. Insert the ribbon cable into the FPC connector of the Ethernet module and secure it. + + ![](./../assets/RV_Nano/unbox/WE6.jpg) + + 1. Secure the Ethernet module to the standoffs using screws. + + ![](./../assets/RV_Nano/unbox/WE7.jpg) + +### Installing the Camera + +- Securing the Standoffs + 1. Similar to the method mentioned above: first, screw the standoffs and screws onto the camera module. + +![](./../assets/RV_Nano/unbox/CAM1.jpg) + +2.Insert the standoff into the fifth pad. To enhance the stability of the standoff after soldering, it is recommended to apply solder paste to the pad beforehand. + +![](./../assets/RV_Nano/unbox/CAM2.jpg) + +3.Solder from the bottom side using a soldering iron. + +![](./../assets/RV_Nano/unbox/CAM3.jpg) + ++ Assembly + + 1. Connect the camera ribbon cable as shown in the diagram below. + + ![](./../assets/RV_Nano/unbox/CAM4.jpg) + + 2.Secure with screws. + + ![](./../assets/RV_Nano/unbox/CAM5.jpg) \ No newline at end of file diff --git a/docs/hardware/en/lichee/RV_Nano/3_images.md b/docs/hardware/en/lichee/RV_Nano/3_images.md new file mode 100644 index 0000000000..6b347b3c1f --- /dev/null +++ b/docs/hardware/en/lichee/RV_Nano/3_images.md @@ -0,0 +1,11 @@ +# Image Format + +The image is compressed using xz. After decompression, use tools like Rufus, Win32 Disk Imager, or dd to write it to an SD card. + +## Images Based on the Official SDK + +[Download here](https://github.com/sipeed/LicheeRV-Nano-Build/releases) + +## Images Based on the Mainline Buildroot SDK (WORK-IN-PROGRESS) + +[Download here](https://github.com/0x754C/sipeed-toolchain/releases) diff --git a/docs/hardware/en/lichee/RV_Nano/4_burn_image.md b/docs/hardware/en/lichee/RV_Nano/4_burn_image.md new file mode 100644 index 0000000000..6b49822132 --- /dev/null +++ b/docs/hardware/en/lichee/RV_Nano/4_burn_image.md @@ -0,0 +1,28 @@ +--- +title: Flashing image +keywords: riscv, licheerv,nano +--- + +# Image Format + +The image is compressed using xz. After decompression, use Rufus, Win32 Disk Imager, or dd to write it to an SD card. + +## Linux + +``` +curl -O https://github.com/sipeed/LicheeRV-Nano-Build/releases/download/20240124/licheervnano-20230124.img.xz +# Replace sdX with your SD card's device node +xzcat https://github.com/sipeed/LicheeRV-Nano-Build/releases/download/20240124/licheervnano-20230124.img.xz | dd of=/dev/sdX conv=sync +``` + +## Windows + +Use 7zip for extraction: + +https://www.7-zip.org/download.html + +Use Rufus or Win32 Disk Imager to write to the SD card: + +https://rufus.ie/ + +https://sourceforge.net/projects/win32diskimager/ diff --git a/docs/hardware/en/lichee/RV_Nano/5_peripheral.md b/docs/hardware/en/lichee/RV_Nano/5_peripheral.md new file mode 100644 index 0000000000..b44811a2dc --- /dev/null +++ b/docs/hardware/en/lichee/RV_Nano/5_peripheral.md @@ -0,0 +1,253 @@ +--- +title: Peripheral +keywords: riscv, licheerv,nano + + +--- + +# Pinout + +![](./../assets/RV_Nano/intro/RV_Nano_3.jpg) + +## Connecting to the Board + +### UART0 + +Connect the UART port to the board at: + +A17 A16 GND + +Then use terminal software to connect to the serial port, with a baud rate of 115200. + +### USB CDC ACM Serial Port + +When the board's USB Type-C port is connected to a computer, it will provide a USB CDC ACM serial port device (provided by Linux gadget). + +Linux: + +``` +# Replace /dev/ttyACMX with the specific device, depending on your computer +picocom -b 9600 /dev/ttyACMX +``` + +Windows: + +Press Win + R, enter devmgmt.msc, and press Enter. + +Find the new device's serial port number under the serial port devices. + +Then use PuTTY or HyperTerminal to connect. + +### USB RNDIS Network Port + +When the board's USB Type-C port is connected to a computer, it will provide a USB RNDIS network card device (provided by Linux gadget). + +The PC will automatically obtain an address using DHCP. + +Replace the last digit of the automatically obtained IPv4 address with 1 to get the board's IPv4 address: + +``` +10.44.55.66 PC's IPv4 address +10.44.55.1 Board's IPv4 address +``` + +Then use ssh to connect: `ssh root@board's IP address` + +Username: root +Password: cvitek + +### Ethernet Connection + +Connect the Ethernet cable to the board; the board will automatically obtain an address using DHCP upon boot. + +The board's image defaults to enabling the MDNS service. + +Use the command: + +``` +avahi-browse -art | grep lpirvnano +``` + +to list devices in the broadcast domain with lpirvnano in their domain names. + +Then use: + +``` +ssh root@lpirvnano-XXXX.local +``` + +to connect to the board. + +## Disabling the Boot Demo of the Image + +``` +# Clear rc.local +echo '#!/bin/sh' > /etc/rc.local +# Reboot +reboot +``` + +## Audio + +The LicheeRV Nano supports recording and playback. Standard ALSA tools can be used for recording, playback, and other operations. + +### Recording + +First, set the microphone volume, range: 0-24 + +```shell +amixer -Dhw:0 cset name='ADC Capture Volume' 24 +``` + +After setting, start recording: + +```shell +arecord -Dhw:0,0 -d 3 -r 48000 -f S16_LE -t wav test.wav & > /dev/null & +``` + +### Playback + +```shell +./aplay -D hw:1,0 -f S16_LE test.wav +``` + +## I2C + +I2C1 and I2C3 are brought out on the pin header, and devices can be connected to them. + +Before using, you need to correctly set the PINMUX: + +``` +shell# I2C1 +devmem 0x030010D0 32 0x2 +devmem 0x030010DC 32 0x2 +# I2C3 +devmem 0x030010E4 32 0x2 +devmem 0x030010E0 32 0x2 +``` + +Then you can use i2c-tools to operate the i2c peripherals. The image is already pre-installed. + +## ADC + +An ADC route is brought out on the pin header, using ADC1. + +First, select the ADC channel, here taking ADC1 as an example: + +```shell +echo 1 > /sys/class/cvi-saradc/cvi-saradc0/device/cv_saradc +``` + +Read the value of ADC1: + +```shell +cat /sys/class/cvi-saradc/cvi-saradc0/device/cv_saradc +``` + +## LCD + +Connect the screen's ribbon cable to the board's MIPI interface, paying attention to the wire order. + +Edit /opt/fb_load.sh on the board, and uncomment the specific model's initialization command. + +Then execute: + +``` +/opt/fb_load.sh # Initialize the screen driver +devmem # Test color bars +``` + +If it works, you can add it to the boot script: + +``` +echo /opt/fb_load.sh >> /etc/rc.local +``` + +The LCD will provide a framebuffer for user space programs to access. + +It is recommended to use QT5, SDL1.2, or LVGL for UI development, or you can write directly to the Framebuffer. + +For direct framebuffer writing, refer to /opt/src/vendortest in the board's filesystem. + +## Touch Screen + +Connect the touchscreen ribbon to the board's touchscreen interface, paying attention to the wire sequence. + +Then execute: + +``` +/opt/touch.sh # Load the touchscreen driver +``` + +Followed by: + +``` +echo 2 | evtest +``` + +Touching the screen will display specific coordinates in the terminal. + +For reading coordinates and touch events, refer to the input section in /opt/src/vendortest. + +## WIFI + +Install the antenna onto the WIFI module's antenna connector. + +Then write the AP's SSID and password into the /etc/wpa_supplicant.conf file: + +``` +network={ + ssid="ssid" + psk="password" +} +``` + +After that, execute: + +``` +/opt/wifi.sh +``` + +To verify if the network is available: + +``` +ping your gateway address +``` + +If available, you can add it to the boot script: + +``` +echo '/opt/wifi.sh' >> /etc/rc.local +``` + +## Camera + +Install the camera onto the camera mount, paying attention to the wire sequence. + +Then execute: + +``` +/opt/camera.sh 0 + +echo " +1 +0 +1 +255" | sensor_test # Capture an image, saved in the current directory +``` + +## Button + +To view button events, use the command: + +``` +echo 1 | evtest +``` + +Then press the USER button, and you will see the corresponding event report in the terminal. + +## HelloWorld + +For information on compiling programs using the vendor's toolchain, visit: + +https://github.com/sipeed/LicheeRV-Nano-Build/blob/v4.1.0/build/boards/cv181x/cv1812cp_licheerv_nano_sd/readme.md#compile-program-use-vendors-toolchain diff --git a/docs/hardware/en/lichee/RV_Nano/6_develop_mainline.md b/docs/hardware/en/lichee/RV_Nano/6_develop_mainline.md new file mode 100644 index 0000000000..e69de29bb2 diff --git a/docs/hardware/en/lichee/RV_Nano/7_test_report.md b/docs/hardware/en/lichee/RV_Nano/7_test_report.md new file mode 100644 index 0000000000..e69de29bb2 diff --git a/docs/hardware/en/lichee/assets/RV_Nano/intro/RV_Nano_1.jpg 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b/docs/hardware/en/sidebar.yaml @@ -181,6 +181,22 @@ items: file: lichee/RV/problems.md - label: Ubuntu Image file: lichee/RV/ubuntu.md + - label: LicheeRV Nano + items: + - label: Introduction + file: lichee/RV_Nano/1_intro.md + - label: Unboxing Experience + file: lichee/RV_Nano/2_unbox.md + - label: Image Collection + file: lichee/RV_Nano/3_images.md + - label: Flashing the Image + file: lichee/RV_Nano/4_burn_image.md + - label: peripheral + file: lichee/RV_Nano/5_peripheral.md + - label: System Development + file: lichee/RV_Nano/6_develop_mainline.md + - label: test + file: lichee/RV_Nano/7_test_report.md - label: Lichee Zero file: lichee/Zero/Zero.md - label: Lichee Nano diff --git a/docs/hardware/zh/sidebar.yaml b/docs/hardware/zh/sidebar.yaml index 7c94b520fc..bea58f1779 100644 --- a/docs/hardware/zh/sidebar.yaml +++ b/docs/hardware/zh/sidebar.yaml @@ -212,7 +212,7 @@ items: - label: 外设使用 file: lichee/RV_Nano/5_peripheral.md - label: 系统开发 - file: llichee/RV_Nano/6_develop_mainline.md + file: lichee/RV_Nano/6_develop_mainline.md - label: 板卡测试 file: lichee/RV_Nano/7_test_report.md - label: LicheePI Zero