SiPEED Allwinner Nezha

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bgn (N150)
RISC-V Development Board
Homepage Product page
WikiDevi.wi-cat.ru Allwinner Nezha
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
Brand • Model • Rev SiPEED Allwinner Nezha
FCC ID none specified
Type development board, single-board computer
CPU1 ☒N Allwinner D1
CPU1 Type RISC-V XuanTie C906
CPU1 Speed 1.0 GHz 64-bit
Flash1 Chip Macronix MX35LF2GE4AD-Z41
Flash1 Size 256 MiB 268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> ((SPI) NAND)
RAM1 Size 1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br /> (DDR3 SDRAM)
RAM1 Chip SK hynix H5TQ4G63EFR-RDC x 2
ETH chip1 Allwinner D1
ETH chip2 Realtek RTL8211F
Ethernet Port Count 1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader U-Boot 2018.05
Stock FW OS Linux 5.4.61 TinaLinux
Expansion IF types USB 2.0, Micro SD Card slot, HDMI 1.4
USB ports 2
SD/MMC Slots 1
HDMI 1
USB Hub Compatible Untested
Power 5 VDC, 2 A
Connector type USB Female (Type-C)
Serial Port (UART) yes, 3-pin header, populated, 3.3V TTL, (115200 8N1)

Flags:
Micro SD Card slot, HDMI 1.4, MIPI DSI, microphone array, Audio out (3.5 mm), Bluetooth 4.0, I2C

Additional chips
Remote 8-bit I/O Expander for I2C Bus;Texas Instruments;PCF8574A;;1;

Other
Manuf/OEM/ODM SiPEED
3rd Party Firmware Support Ubuntu
, Debian
, Fedora, OpenWrt • (List | Dev | DLs)
Retail
(Est.) release date April 2021
(Est.) initial retail price (in USD): $99
ASIN B0B2NV6Q5Y
Country of manuf China
Radio 1
Chip1 XRadio XR829
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 1x1:1
Wireless Standard IEEE 802.11b/g/n
802.11n up to 150 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz

For a list of all currently documented Allwinner SoC's with specifications, see Allwinner.
For a list of all currently documented Realtek chipsets with specifications, see Realtek.
For a list of all currently documented XRadio chipsets with specifications, see XRadio.

For a list of all currently documented SiPEED devices with specifications, see SiPEED.

• 150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = N150 class

Overview

"D1_DEV_DDR3_16X2_V1_2" is silkscreened on board bottom.

See also: List of Single-board computers

Hardware specification

Single-core XuanTie C906 (RISC-V)
  • Storage: 256MB (SPI NAND) Flash,
TF card (max.128GB)/MMC card slot
802.11bgn (1T1R), BT 4.0
  • Network: 1x GbE LAN port
  • USB: 1x USB 2.0, 1x USB (Type-C) OTG ports
  • GPIO: 1x 40-pin headers
  • Power Source: USB (Type-C) port

Links of Interest

Flashing

Flashing OpenWrt

Target: d1
Subtarget: generic
Package architecture: riscv64_riscv64
Supported Since Commit
Support started version: 24.10.0
Current supported version: 25.12.5
LAN Comment: Realtek RTL8211F Phy
WLAN Hardware: Allwinner XR829
WLAN Comment: 1x1:1 MIMO
Installation method(s):
SD card
Recovery method(s):
SD card
Comment:
See also https://linux-sunxi.org/Allwinner_Nezha
git • >> 
d1: add new target
This target adds support for the Allwinner D1 RISC-V based SoCs.

 - RISC-V single-core T-Head C906 (RV64GCV)
 - Tensilica HiFi4 DSP
 - DDR2/DDR3 support
 - 10/100/1000M ethernet
 - usual peripherals like USB2, SPI, I2C, PWM, etc.

Four boards are supported:
 - Dongshan Nezha STU
    - 512Mb RAM
    - ethernet

 - LicheePi RV Dock
    - 512Mb RAM
    - wireless-only (RTL8723DS)

 - MangoPi MQ-Pro
    - 512Mb RAM
    - there are pads available for an SPI flash
    - wireless-only (RTL8723DS)

 - Nezha D1
    - 512Mb/1Gb/2Gb RAM
    - 256Mb NAND flash
    - ethernet, wireless

Installation:
Standard SD-card installation via dd-ing the generated image to
an SD-card of at least 256Mb.

Pictures

User Images
  • Board top
    Board top
  • Board bottom
    Board bottom
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