Mity CPU Platforms » MitySOM-AM57X

07/28/2023

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

Glad to hear it. Jonathan Cormier

01:56 AM 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 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 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 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

07:00 AM 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

11:59 AM 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 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 PCB Development: RE: Is the USB SS connection correct?

Thanks, Jon!
Tom Thomas Catalino

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

Correction: Replace FPGA with ARM Jonathan Cormier

10:25 AM 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 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

07/10/2023

01:57 PM 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 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