DongShanPi Seven Development Board

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bgn (N150)
Dongshan Pi Seven Development Board
Homepage
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
DongShanPi Seven Development Board
FCC ID
IC ID
Type
development board
CPU1
STMicro STM32MP157D
CPU1 Type
ARM Cortex-A7
CPU1 Type2
ARM
CPU1 Speed
800 MHz ( 2 cores )
Flash1 Chip
Kioxia THGBMDG5D1LBAIL
Flash1 Size
4 GiB 4,096 MiB <br />4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br /> (eMMC 5.1)
RAM1 Size
512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (DDR3 SDRAM)
RAM1 Chip
Micron MT41K128M16JT-125:K x 2
ETH chip1
STMicro STM32MP157D
ETH chip2
Atheros AR8035-A
Ethernet Port Count
1-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader
U-Boot 2020.01 stm32mp-r1
Stock FW OS
Linux 5.4.31 Buildroot
Expansion IF types
Mini PCIe, USB 3.0, USB 2.0, Micro SD Card slots, Micro SIM Card slot
SIM Card slot
1
Mini PCIe slots
1
USB ports
5
SD/MMC Slots
1
USB Hub Compatible
Untested
Power
5 VDC, 2 A
Connector type
USB (Type C) Female
Serial Port (UART)
yes, console, USB Female (Type-C), (115200 8N1)
Flags:
Micro SD Card slots, Micro SIM Card slot, RGB LCD FPC, MIPI DSI, RTC w/ battery, CAN Bus, RS485, I2C, SPI, UART, GPIO+

Additional chips
4-port USB Hub Controller;SMSC;USB2514B;;1;
High-speed CAN Transceiver w/ Standby Mode;NXP;TJA1042;;1;
Programmable USB Type-C Controller w/ PD;ON Semi;FUSB302;;1;
USB to High Speed Serial Port Chip;Nanjing Qinheng Micro;CH9102F;;1;
3.3V Low Power Half-Duplex RS-485 Transceiver;MaxLinear;SP3485;;1;
Ultra Low Capacitance TVS Diode Array;Leiditech;ULC0544P10;;2;
1.5MHz 2A Synchronous Step Down Regulator;Silergy;SM8082A;;1;
5V 1A USB Power Distribution Switch;Silergy;SY6280AAC;;1;

Other

Default login user: root
Default login password: blank
root:blank credentials used by 70 additional devices
of which 0 are DongShanPi devices

Retail
FCC approval date 13 May 2022
Radio 1
Radio1 module
Radio1 module IF
USB/UART
Chip1
Espressif ESP32-C3
Wireless interface OUI
none specified
Antenna Connector Type
integrated
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
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
DongShanPi Seven Development BoardSTMicroEspressif
DongShanPi Seven SOMSTMicro

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
For a list of all currently documented Espressif chipsets with specifications, see Espressif.
For a list of all currently documented STMicro chipsets with specifications, see STMicro.

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

Overview

Specifications

Dual-core ARM (Cortex A-7) @800MHz
+ ARM (Cortex-M4) @209MHz
  • GPU: Vivante (OpenGL ES2.0)
  • Storage: 4GB (eMMC 5.1) Flash,
TF card (max.128GB)/MMC card slot
  • Memory: 512MB (DDR3) SDRAM
  • Network: 1x Gbe LAN ports
  • Wi-Fi: Espressif ESP32C3 RISCV
802.11bgn 1T1R (2.4GHz) + BT 5.0
  • USB: 1x USB Type-C (Host), 4x USB 2.0 ports
  • PCI: 1x Mini PCIe (USB Only)
  • Power Source: USB Female Type-C

Pictures

User Images