STMP157-BASE-SOM is system on module which exposes all STM32MP157 SOC features, STMP157-BASE-SOM-EVB is open source hardware reference design for STMP157-BASE-SOM

STMP157-BASE-SOM-EXT contains:

  • STM32MP157DAA1 Dual Core Cortex-A7 + Cortex-M4
  • 1GB RAM
  • AXP209 PMIC, LDO, DCDC power management
  • 24 Mhz oscillator
  • Linux configuration EEPROM
  • User LED
  • 6 x 40 total 240 pin connectors with 1.27 mm/0.05″ step

STMP157-BASE-SOM-EVB is KiCAD reference design and allow these features of STM32MP157 to be explored:

  • Flash module connector
  • Gigabit Ethernet with TSN
  • Two USB 2.0 hosts
  • USB-OTG
  • Two CAN
  • HDMI
  • RGB LCD
  • MIPI LCD
  • CSI 2Mpixel Camera
  • micro SD-card
  • Microphone 3.5mm connector
  • Headphones 3.5mm connector
  • RESET button
  • POWER button
  • UEXT connector
  • EXT1, EXT2 connectors
  • PWR connector
  • LiPo charger and battery connector
  • PWR LED
  • DBG connector
  • Boot configuration slide switch
  • optional JTAG connector (not populated)

STMP157-BASE-SOM-EXT is supported by Olimage Debian distribution. with Linux with Kernel 6.x

RK3328-SOM Linux module now have 4GB LPDDR3 version

RK3328-SOM is popular SOM module with Quad Core Cortex-A53. Now we offer it beside 1GB and 2GB RAM version also with 4GB LPDDR3 RAM

New iMX8QuadPlus System on Module is ready for prototyping

iMX8Quad Max board we developed is still waiting for components to verify the first prototypes, but we decided to develop one more SOC from iMX8 Plus series which we thought is filling niche where we do not have product.

This is how iMX8MPLUS-SOM was designed:

  • MIMX8ML8DVNLZAB – Quad Core Arm Cortex-A53 running at 1.8Ghz with Arm Cortex-M7 co-processor running at 800Mhz and 2.3 TOPS Neural Processing Unit.
  • 6GB LPDDR4 RAM
  • Power management
  • configuration EEPROM
  • status LED
  • LCD LVDS connector compatible with LCD-OLinuXino displays
  • MIPI DSI connector
  • 2x MIPI CSI comera connectors with Raspberry Pi compatible pinout
  • 220 signals on 6 0.05″ step connectors with essential peripherials like:
    • PCIe-3.0
    • 2x CAN FD
    • HDMI 2.0a
    • SPDIF
    • SAI
    • 2x USB 3.0
    • 2x Gigabit Ethernet one of them with TSN
    • eMMC 5.1
    • SDIO 3.0 200Mhz
    • 4 UART
    • 6 I2C
    • 3 SPI
    • JTAG

MIMX8ML8DVNLZAB operating temperature is -40+105C which makes it perfect for both industrial and automotive applications.

Evaluation board iMX8MPlus-SOM-EVB is now designed with Dual Ethernet, Dual USB 3.0, PCIe, HDMI.

NXP is going to provide mainline Linux support for this SOC.

It’s impossible to comment any pricing at the moment, but it will be very competitive compared with similar industrial grade products.

STMP157-SOM-EXT, STMP157-SOM-IND and STMP1(A13)-SOM-EVB are in stock!

Now our first STMP1 boards can be ordered on our web:

STMP1(A13)-SOM-EVB evaluation board (requires separate SOM)

STMP157-SOM-EXT extended temperature range -20+85C running on 800Mhz

STMP157-SOM-IND industrial temperature range -40+85C running on 650Mhz

May 2021 production delays and updates!

Everything is moving extra slowly this year.

On top of the Semiconductor shortages, now PCB factories also experience lack of raw materials and delay the production times more than double.

This is the reason our plans to release S3-OLinuXino, RK3328-SOM, STMP15x-OLinuXino-LIME2 and STM32MP15X-SOM to produced with delay.

At least we got the STMP15x-SOM and STMP1(A13)-EVB blank PCBs and by the end of next week they will be ready to order.

We used the time to update the product page with schematics and user manual.

Production updates for S3-OLinuXino, RK3328-SOM and STMP15x-OLinuXino-LIME2 will follow!

New Quad Core Cortex-A53 System-On-Module supports DDR3/DDR3L/DDR4 memories from 1 up to 4GB

Our RK3328-SOM prototypes are testing now.

These are with dimensions of only 55 x 41 mm.

RK3328 SOC has:

  • 4x Cortex-A53 cores @1.5Ghz
  • DDR3/DDR3L/DDR4 support 1/2/4GB
  • GPU: ARM Mali-450MP2
  • HDMI 2.0
  • CSI up to 5Mpix
  • Video decode H.264 H.265 4K@60Hz
  • Video encode H.264 H.265 1080p@30Hz
  • Audio: I2S, Codec
  • Gigabit 10/100/1000 Ethernet
  • Megabit 10/100 Ethernet with PHY
  • USB3.0 host
  • USB2.0 host
  • USB-OTG 2.0
  • SPI/eMMC Flash
  • SD-card

RK3328-SOM-EVB is evaluation board and reference design for RK3328-SOM:

Software support:

  • Android 10
  • Linux Kernel 4.4 is the official SDK of Rockchip. There is just basic mainline support with no drivers for USB3 although these SOCs are on the market for quite a lot of time.

The preliminary prices are:

  • RK3328-SOM-1G (1GB DDR3L) EUR 27.00
  • RK3328-SOM-2G (2GB DDR3L) EUR 37.00
  • RK3328-SOM-4G (4GB DDR4) EUR 57.00
  • RK3328-SOM-EVB (no SOM installed) EUR 18.00

STMP157-SOM-512-IND industrial grade system on module status update April 2021

STMP157-SOM-512 is functional drop in replacement for A13-SOM-512 and have exactly the same features, but is industrial grade -40+85C.

All connectors have same signals on the both boards:

For STMP157-SOM-512 we made special STMP1(A13)-SOM-EVB:

With this board all SOM features can be explored:

  • two USB High Speed Hosts
  • one USB-OTG
  • WiFi/BT module with PCB antenna and option for external antenna
  • 100MB Ethernet
  • Flash connector for attaching SPI, NAND, eMMC Flash modules
  • Audio input, output
  • UEXT connector
  • LCD connector for LCD-OLinuXino-XX
  • GPIO connector

Needless to say the EVB works with A13-SOM-512 also.

Mainline uboot and Linux Kernal 5.12 with support for all peripherals is available.

STMP157-SOM-512 and STMP1(A13)SOM-EVB boards are now in production and will be on the web for sale by the end of April.

Industrial grade -45+85C STMP1-SOM is almost completely routed and pin to pin compatible with A13-SOM

STMP1_SOM_bot

A13-SOM-256 and A13-SOM-512 are low cost Linux running System on Modules which are very popular but lack industrial grade operating temperature.

STM32MP1XXX series of SOC from ST is the first mass produced SOC which operates from -45 up to +125C by default, so we decided to design SOM module with STM32MP1XX SOC which to be pin to pin compatible with A13-SOM and offer same interfaces and signals so it could be drop in replacement for A13-SOM without need to re-design the complete product.

As you can see for STMP1-SOM we decided to put the SOC on opposite side of the connectors, this allow if necessary to add aluminum heatsink without interference with mainboard.

STMP1-SOM_TOP

Also we add AXP209 PMU which allow lower power operating modes and LiPo battery backup and operation on battery only which is missing in the original A13-SOM.

STMP1-SOM will be offered with three SOC choices STM32MP151, STM32MP153 and STM32MP157.

The prices will start from EUR 15 for the non industrial grade memory which are similar to A13-SOM and EUR 18 for the industrial grade -45+85C memory version.

We expect first STMP1-SOMs to be available in July 2020.

Full mainline Linux support will be available at http://images.olimex.com/

Long Term OLinuXino supply – How it works?

Screenshot from 2019-05-16 14-50-39

We got question from customer of ours: “We are using your A20-OLinuXino in our product and I’ve heard that you are going to stop the production soon, is this true?”

Most of our customers are industrial machine producers and they need long term supply from their vendors. They do certification for their machines which cost a lot and they can’t afford to spend more money every year because the Linux module is not produced or changed. We already wrote several post on our blog that we supply our boards until there is demand for them and that we have long term supply agreement with Allwinner, but some people spread rumors and I have to write it and make it clear again: We will produce OLinuXino boards until there is demand. It’s even included in our GTC.

When back in 2014 I posted that we can supply OLinuXino forever many people were skeptical (well yes it is exaggerated 🙂 ) and wrote back – do not believe Chinese suppliers, they will let you down etc. etc.

Allwinner though is keeping their promise and we can buy all Allwinner SOCs we use without problem. Our volumes allow us to meet their MOQ.

For instance A13 SOC is very old and Allwinner discontinued it several years ago, it’s even not listed on their web as product, but we still keep buying it and producing A13 boards for our customers. We have also many customers which used our boards as template to make their own variants and now we supply them with A13 SOCs so they keep manufacturing them. You will not find A13 for sale anywhere even in China, but we are expecting next lot of 90Kpcs A13 to come from Allwinner in few weeks. Yes we have to order such quantities as Allwinner need 3 month to produce the SOCs from the order to shipment.

Many customers ask can you guarantee 10-15-20 years of supply? I doubt anyone in industry can see so long ahead. Allwinner is young company, founded September 2007, i.e. less 12 years old. Who knows what they will do after 20 years? We see that Western companies with much more history change owners every year and no one knows what the new owner will decide to do, so no one can give you 10-20 years prediction or will simply intentionally or unintentionally mislead you.

For A13 and A20 this agreement works well last 7 years. Both we at Olimex and Allwinner has no reason stop production, which brings money to both of us. We got visit from Allwinner sales manager in March this year and he said that they never though they can sell A13 and A20 for so long time. Most of other SOCs they sell target consumer market where lifetime is 1-2 years top.

Linux and Open Source Hardware works well for them and prolong their sales.

It’s a pleasant surprise to see our AM3352-SOM in High-End Audio product at M.O.C. Messegelände München

audio

audio2

audio3.jpg

It was noticed by our friend and Audiophile Boris Ribov from Technical University in Plovdiv, who went to visit M.O.C. Messegelände München.

Our guess is AM3352-SOM is used as communication board there handling USB, Ethernet etc communication.

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