StarSOM-STM3V8 (SLS08)
Industrial SoM computer based on STM32V873XJH6 single core (ARM Cortex-M85 @800MHz) MCU with Ethernet PHY on-board

  • powered by high-performance STM32V873XJH6
  • core ARM Cortex-M85
  • core clock up to 800MHz
  • 4MB on-chip NVM memory
  • 1.5MB on-chip RAM memory
  • up to 512Mb (64MB) PSRAM (DDR @200MHz) memory
  • up to 256Mb (32MB) QuadSPI Flash memory
  • on-board Ethernet PHY interface 10/100 Mb/s
  • power-efficient and cost-optimized solution
  • efficient Chrom-ART GPU and Chrom-GRC
  • ideal for industrial IoT and embedded applications
  • FreeRTOS support

The StarSOM-STM32V8 (SLS08) family is a miniature computing module based on the STM32V873XJH6 MCU, which features high-performance real-time microcontrollers. The main core is an ARM Cortex-M85 running at speeds of up to 800 MHz, supported by 4 MB of non-volatile memory NVM manufactured using FD-SOI 18 nm technology. The semiconductor structure of the STM32V8 is resistant to operation at temperatures of up to 140°C. The StarSOM-STM32V8 (SLS08) modules are optionally equipped with an Ethernet PHY interface.

The StarSOM-STM32V8 is a low-power, highly integrated System-on-Module (SoM) offering high computational performance, real-time functionality, and MCU-level usability. Advanced security features include TrustZone and a built-in cryptographic coprocessor supporting AES, HMAC, MD5, SHA-1, SHA-2, and more. Integrated ChromART, Chrom-GRC, and a TFT LCD controller make it an ideal solution for home and industrial control systems, wireless applications, communication solutions, and real-time systems.

The square-shaped PCB of the StarSOM-STM32V8 (SLS08) module is equipped with low-profile board-to-board connectors with 2 × 100 pins.

For evaluation purposes, we recommend the dedicated StarCB-STM32V8-STD carrier board.

Features StarSOM-STM32V8
CPU
CPU Name STM32V873XJH6
CPU Type Cortex-M85
CPU Cores 1
CPU Clock (Max) 800MHz
Memory
PSRAM (DDR) up to 512Mb (64MB)
Flash up to 256Mb (32MB) QuadSPI
Display
Serial interface MIPI-DSI (dual lane, up to 1024 x 768 pixels, XGA)
GPU
Graphics Controller Chrom-GRC
Graphics Acceleration Chrom-ART
Codec JPEG
Network
Ethernet 1 x 10/100Mbit/s (Ethernet PHY on-board)
Connectivity
I2C up to 3 channels
I3C up to 2 channels
SPI up to 6 channels
CAN up to 3 CAN-FD
UART up to 5 channels
USART up to 5 channels
LPUART up to 1 channels
USB 2x USB 2.0 OTG
Analog
ADC 3x 12 b
DAC 1x 12 b
Security
Advanced Security TrusZone, TRNG
Cryptohgraphy AES128/192/256, SHA-1/-2, DES/3DES, HMAC
OS Support
FreeRTOS
Temperature Range
Industrial –40 to +85°C
Power Supply
Input Voltage 3.3V DC
Mechanical Dimension
SOM Size 34 mm x 34 mm x 4 mm
Mechanical Connectors
SoM Footprint square shaped
Carrier-board connector type DF40HC (3.0) -100DS-0.4V(51)
DF40C-100DS-0.4V(51)
Other
Altium Designer’s library file is available for all SoM variants (SCH and PCB)