DongShanPi Seven Development Board
DongShanPi Seven Development Board
FCC approval date: 13 May 2022
Country of manuf.: China
Type: development board
FCC ID: 2AC7Z-ESPC3WROOM
IC ID: 21098-ESPC3WROOM
Power: 5 VDC, 2 A
Connector type: USB (Type C) Female
CPU1: STMicro STM32MP157D (800 MHz, 2 cores)
FLA1: 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 /> (Kioxia THGBMDG5D1LBAIL)
RAM1: 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (Micron MT41K128M16JT-125:K × 2)
Expansion IFs: Mini PCIe, USB 3.0, USB 2.0
Mini PCIe slots: 1
USB ports: 5
Serial: yes, console, USB Female (Type-C), (115200 8N1)
WI1 module: Espressif ESP32-C3-WROOM-02
WI1 module IF: USB/UART
WI1 chip1: Espressif ESP32-C3
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: integrated
ETH chip1: STMicro STM32MP157D
ETH chip2: Atheros AR8035-A
LAN speed: 1GbE
LAN ports: 1
bgn
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;
Stock bootloader: U-Boot 2020.01 stm32mp-r1
Stock FW OS: Linux 5.4.31 Buildroot
Flags: Micro SD Card slots, Micro SIM Card slot, RGB LCD FPC, MIPI DSI, RTC w/ battery, CAN Bus, RS485, I2C, SPI, UART, GPIO
Default login user: root
Default login password: blank
root:blank credentials used by 65 additional devices
of which 0 are DongShanPi devices
802dot11 OUI: none specified
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.
Dongshan Pi Seven Development Board
Specifications
- CPU: STMicro STM32MP157DAC
- 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
Images
SoM Top
Som Bottom
Carrier Top
Carrier Bottom
Board Top
