Critical Link Support

07/28/2023

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

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

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

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

07/14/2023

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

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

07/10/2023

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

05/12/2023

08:00 AM MitySOM-AM57X Software Development: RE: Example USB (usb 3.0 port) is not work

* R59<notextile>(</notextile>USB_ID) behavior
> Can you measure the voltage on R59? (this is on the underside of t... Masayoshi Furuta

05/11/2023

01:21 AM MitySOM-AM57X Software Development: RE: Example USB (usb 3.0 port) is not work

> tisdk-rootfs-image-mitysom-am57x-20210909.rootfs.img.zip
The new image could NOT solve the problem either.
I ... Masayoshi Furuta