DongShanPi Seven SOM

DongShanPi Seven SOM

Country of manuf.: China

Type: SoM, development board

Power: 5 VDC, 2 A
Connector type: USB Female (Type-C)

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: USB 3.0, USB 2.0
USB ports: 2
Serial: yes, console, USB Female (Type-C), (115200 8N1)

ETH chip1: STMicro STM32MP157D
ETH chip2: Atheros AR8035-A
LAN speed: 1GbE
LAN ports: 1

Additional chips
Programmable USB Type-C Controller w/ PD;ON Semi;FUSB302;;1;
USB to High Speed Serial Port Chip;Nanjing Qinheng Micro;CH9102F;;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 slot, RGB LCD FPC, MIPI DSI, RTC w/ battery

Ethernet OUI: none specified

	CPU1 brand	FLA1	RAM1
DongShanPi Seven Development Board	STMicro	4,096 MiB4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br />4 GiB <br />	512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
DongShanPi Seven SOM	STMicro	4,096 MiB4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br />4 GiB <br />	512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />

For a list of all currently documented STMicro chipsets with specifications, see STMicro.

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Dongshan Pi Seven

Product page

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
• USB: 1x USB Type-C (Host), 1x USB 2.0 ports
• Power Source: USB Female (Type-C)

Images

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  SoM Top

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  Som Bottom