KSTR-SAMA5D27

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Product overview

KSTR-SAMA5D27 is a small-footprint Single Board Computer designed for security and low power consumption. It is equipped with a Microchip SAMA5D27 SoC based on a 500MHz ARM Cortex-A5 and 256MB of LPDDR2 integrated memory.

Perfect for secure gateways and IIOT applications.

šŸŒ visit product page: https://conclusive.pl/products/kstr-sama5d27-sbc/

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KSTR-SAMA5D27 Single Board Computer.

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Product Specifications

SoC

Microchip SAMA5D27, 1 core ARMĀ® Cortex-A5Ā® 500 MHz 32-Bit CPU

SoC Features

  • ARM TrustZone

  • Secure Boot

  • Hardware encryption engine

  • Memory Integrity Monitor

  • Real-time clock on-die

  • > 200 Ī¼A low power state with fast wake up

  • 5 Ī¼A backup mode

Memory

256 MB LPDDR2

Ethernet

10/100 Mbps Ethernet (RJ45)

Wireless connectivity

  • 2.4 GHz WLAN IEEE 802.11 b/g/n

  • Bluetooth v4.1

Mass storage

  • SD card slot

  • 4KB EEPROM

USB

  • 1x USB 2.0 OTG (USB-C)

  • 1x USB 2.0 Host (on expansion header)

Debug

  • Conclusive Developer Cable connector providing access to:

  • System UART

  • JTAG port

  • System I2C bus

Software support

  • U-Boot

  • Linux 4.14-5.6 (Buildroot and Yocto)

  • FreeBSD 13 (on request)

Additional features

  • 3 status LEDs - Power Indicator, System Heartbeat, user programmable

  • RTC clock with CR1220 battery upkeep

  • VDDIO voltage switch pins (3.3 V or 1.8 V selection)

  • Reset switch

  • 34 and 30 pin connectors with the following interfaces:

  • 3.3 V, 2.5 V, 1.8 V, 5.0 V and VBAT power supply pins

  • 2x Flexcom (configurable: I2C, SPI, UART)

  • I2C

  • 6 channel ADC with Vref

  • 10-bits ISC (Image Sensor Controller), 10-Bit and 12-Bit sensors support

  • 4-channel PWM

  • Timer I/O

  • CAN

  • USB

  • PDMIC audio input

Power supply

  • SB-C connector (Power Delivery support)

  • External Li-Ion battery with charging, charge level and temperature monitoring support. 3 pin connector and solder pads.

Dimensions

50x70 mm

Software support

Linux

Supported kernel versions:

  • 6.5

  • 6.1 LTS

Ubuntu

Supported versions:

  • 20.04 LTS (focal)

  • 22.04 LTS (jammy)

Buildroot

Yocto

U-Boot

U-Boot v2023.07 is supported. Booting from SD card, Ethernet (TFTP) and via JTAG is possible. KSTR-SAMA5D27 is already maintained in the mainline U-Boot.

OP-TEE

OP-TEE is supported.

FreeBSD

Supported on demand.

How-tos and tutorials

  • Coming soon

Software resources

Documentation

If youā€™re looking for more information please contact us at https://conclusive.pl/contact/