Mity CPU Platforms

07/31/2023

06:15 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi Dmitry,
It looks like you are using the pinout from the rev 8 of our SOM but I believe you have an earlier rev ... Daniel Vincelette

07/30/2023

02:21 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi Dan,
Thank you for the reply.
I added proposed assignments.
I recreated the differential signals on pins. Qua... Dmitry Kolotsei

07/28/2023

05:33 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi Dmitry,
Do you have differential terminations enabled for these signals? If not that might be the issue. The sy... Daniel Vincelette

05:11 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi all,
SI5338 is working correct, I see right frequencies on output pins (CLK0A, CLK0B, CLK2A, CLK2B) of chip U15... Dmitry Kolotsei

11:02 AM MitySOM-AM57X Software Development: RE: ICE cannot be connected to SOM without FGPA

Glad to hear it. Jonathan Cormier

01:56 AM MitySOM-AM57X Software Development: RE: ICE cannot be connected to SOM without FGPA

By shorting pins 4 and 8, we were able to connect the ICE to the CPU. Masayoshi Furuta

07/27/2023

04:03 PM MitySOM-AM57X Software Development: RE: ICE cannot be connected to SOM without FGPA

On J4, the TDIS signal is supposed to be connected to GND. I tested the connection on a module by shorting pins 4 an... Jonathan Cormier

02:46 PM MitySOM-AM57X Software Development: RE: ICE cannot be connected to SOM without FGPA

I was able to reproduce your results on a 5746-PX-4AA-RI Rev2A. We will look into this. Jonathan Cormier

07:33 AM MitySOM-AM57X Software Development: ICE cannot be connected to SOM without FGPA

I am having trouble making ICE connections with the following SOM
　・5728-PX-4AA-RI
　・5729-PX-4AA-RI
　・5746-PX-4A... Masayoshi Furuta

07/19/2023

09:04 AM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi, Dan
Thank you very much for help.
PLL is reconfigured.
Dmitry Dmitry Kolotsei

07:00 AM MitySOM-AM57X PCB Development: RE: Unconnected pins, board dimensions and hole positions

1.The J1 and J3 connectors of "MitySOM-AM57 (non-FPGA variant)" are described as “MFIO” for “Type”.
"If this pin is ... Masayoshi Furuta

07/18/2023

06:46 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hello,
I have found a deficiency in our instructions, the register header files needs to be manually updated in or... Daniel Vincelette

03:20 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

h-files for generating bin-files Dmitry Kolotsei

03:04 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi Dmitry,
Can you please attach your header files that you used to generate the 2 binaries as well?
Thank you,... Daniel Vincelette

02:54 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi, Dan
Thank you for help.
This image is started.
Next step. I prepared U14PLL.bin in accordance with recomme... Dmitry Kolotsei

02:03 PM MitySOM-A10S Altera Arria 10 Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi Dmitry,
We have just recently found an issue with the released SD cards for the 480KLE version of the SOM, whic... Daniel Vincelette

11:22 AM MitySOM-A10S Altera Arria 10 Software Development: Mitysom a10s does not start under U-Boot 2021.04

Hi all.
I need to change the on-board PLL configuration to get the frequency 322.265625 MHz.
I am trying to use U... Dmitry Kolotsei

11:59 AM MitySOM-AM57X PCB Development: RE: Unconnected pins, board dimensions and hole positions

Hello,
To be clear, this information is for the MitySOM-AM57 (non-FPGA variant). I am sorry I was thinking you w... Michael Williamson

01:58 AM MitySOM-AM57X PCB Development: RE: Unconnected pins, board dimensions and hole positions

> If you have specific pins that are of concern, please let us know which ones.
Is it okay to leave the following ... Masayoshi Furuta

07/17/2023

02:15 PM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Thanks, Jon!
Tom Thomas Catalino

02:01 PM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Thanks for pointing that out. Posted updated schematics and noted them on this new wiki page. https://support.critic... Jonathan Cormier

08:49 AM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Hi,
Can you please share the schematic design file location in the website. I am getting old schematic design from... Sandeep Sivadas

07/14/2023

01:05 PM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Here is a snapshot from the devkit design in case it helps. The full schematic is available in the files section.
... Jonathan Cormier

09:35 AM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Hello,
I had edited my previous post to correct. Yes it is:
Correct: AM572x (USB_TXN/P0)
The 80-001317RH-5_... Michael Williamson

01:19 AM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

> MitySOM-AM57 System on Module (J3, J14)) ~ HD3SS3220IRNHR (U12) ~ USB TypeC (J13) connection (SSTX_P / _N, SSRX_P /... Masayoshi Furuta

07/13/2023

10:39 PM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

> Pin 33/35 are connected to AC11/AD11 on the *FPGA* (USB_TXN/P0), with AC coupling (DC blocking) capacitor.
Will ... Masayoshi Furuta

02:22 PM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Correction: Replace FPGA with ARM Jonathan Cormier

10:25 AM MitySOM-AM57X PCB Development: RE: Is the USB SS connection correct?

Hi Masayoshi,
It looks like there is an error in the datasheet.
Pin 33/35 are connected to AC11/AD11 on the F... Michael Williamson

06:39 AM MitySOM-AM57X PCB Development: Is the USB SS connection correct?

The J3Pin-Out (Table 7) of the MitySOM-AM57 System on Module data sheet describes the USB3.0 SuperSpeed terminals a... Masayoshi Furuta

03:11 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Qemu pointers to try out mitysom-5csx Cyclone V Arm cortex a9 code

Hi Dan,
Thanks for the response. We do not have an actual hardware to do basic testing of the code. We are develop... Saumil Patel

07/12/2023

06:44 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Qemu pointers to try out mitysom-5csx Cyclone V Arm cortex a9 code

Hi Saumil,
We do not have any experience using QEMU, our development is normally done on the actual hardware.
M... Daniel Vincelette

05:49 PM MitySOM-5CSX Altera Cyclone V Software Development: Qemu pointers to try out mitysom-5csx Cyclone V Arm cortex a9 code

Hello,
Is there a wiki or any pointers to simulate using QEMU? I ran .\qemu-system-arm.exe -machine help and it li... Saumil Patel

07/10/2023

01:57 PM MitySOM-AM57X PCB Development: RE: about MECHANICAL INTERFACE in AM57x DataSheet

Thank you for pointing this out. We will repair the figure references in the next revision of the datasheet. In both ... Thomas Catalino

12:47 AM MitySOM-AM57X PCB Development: about MECHANICAL INTERFACE in AM57x DataSheet

https://www.criticallink.com/wp-content/uploads/60-000055-MitySOM-AM57_datasheet.pdf
On P29 and P31 of the DataShe... Masayoshi Furuta

07/07/2023

03:33 PM MitySOM-5CSX Altera Cyclone V Software Development: How do I use ARM FVP or any other virtualization?

Hello,
Our application is MitySOM-5CSx based. We are trying to use FVP or QEMU for simulation during firmware deve... Saumil Patel