Mity CPU Platforms

06/14/2023

02:46 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Datasheet has been released Jonathan Cormier

06/09/2023

04:53 PM MitySOM-AM57X PCB Development: RE: Design support for DP83640 Phy IC for use with AM57x SOM

Hi,
For testing IEEE 1588 H/W time stamp application, we included DP83640 in our circuit. Since DP83640 doesn't ha... Sandeep Sivadas

06/07/2023

01:47 PM MitySOM-AM57X PCB Development: RE: eMMC support for MitySOM AM572x

Per this e2e post, it should be okay to use 1.8V signal levels with an eMMC.
https://e2e.ti.com/support/processors... Jonathan Cormier

07:25 AM MitySOM-AM57X PCB Development: RE: eMMC support for MitySOM AM572x

Hi Jonathan,
We designed an eMMC circuit using *MTFC16GAPALBH-AIT*. As per the data sheet of MitySOM MMC2 signals ... Sandeep Sivadas

06/06/2023

07:06 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

The USB2_DM/DP supports 5V voltage level. Datasheet will be updated on next release. Jonathan Cormier

02:11 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Thanks, I'll look into it. I'm pretty sure that's incorrect. Jonathan Cormier

05:49 AM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Hi Jonathan,
*1. For USB2, it is mentioned that voltage level is 1.8V. We need to connect these signals to U... Sandeep Sivadas

01:01 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Modification of flashing program - sfh_OMAP-L138.exe

(Posted by Tom on behalf of customer -- I am working to resolve the locked account issue)
in my work I use your L1... Thomas Catalino

06/05/2023

09:31 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Schematic review:
* Both schematics are using VUSB_VBUS1 as a net name. One of them is probably supposed to be VUSB... Jonathan Cormier

04:19 PM MitySOM-AM57X PCB Development: Design support for USB for use with AM57x SOM

Hi,
We need to integrate one USB 3.0, one USB 2.0 and one Debug USB with our application system.
1. For USB2, ... Sandeep Sivadas

06:46 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

No problem. I condensed all this info into a wiki page for future reference as well. And have initiated changes for... Jonathan Cormier

06:25 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

Thank you very much to both of you for the quick and extensive answer. The key information that the voltage of VDDSHV... Pal Szabo

05:51 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

The software side of the SD voltage selection is configured here:
https://support.criticallink.com/gitweb/?p=linux... Jonathan Cormier

03:02 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

Pal Szabo wrote:
> What is the functionality of the VSEL_SD pin (position 176 on the SODIMM connector)? Is it the sa... Jonathan Cormier

09:05 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: JTAG TRSTn pulldown and other JTAG pullups

Thank you very much Mike, this clarifies the implemented pulls! Pal Szabo

06/04/2023

10:37 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

Hi Paul,
The VSEL_SD pin is connected to pin 12 of a TPS65219 PMIC on the SOM. VSEL_SD selects which voltage is a... Michael Williamson

06/03/2023

07:12 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: VSEL_SD functionality

What is the functionality of the VSEL_SD pin (position 176 on the SODIMM connector)? Is it the same signal as VD_SEL ... Pal Szabo

06/02/2023

03:31 PM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Note you can update the command line args for the HelloWorld example to work without weston as well.
!clipboard-20... Jonathan Cormier

03:29 PM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Sandeep Sivadas wrote in message#6366:
> Hi Jonathan,
>
> We tried the evtest and weston commands. But the matri... Jonathan Cormier

05:47 AM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Hi Jonathan,
We tried the evtest and weston commands. But the matrix GUI application is not responding to USB touc... Sandeep Sivadas

02:51 PM MitySOM-AM57X Software Development: RE: Support for Qt creator application for MitySOM AM57x

Sandeep Sivadas wrote in message#6367:
> Hi Jonathan
>
>
> We followed the guidelines as per the link https://... Jonathan Cormier

09:58 AM MitySOM-AM57X Software Development: RE: Support for Qt creator application for MitySOM AM57x

Hi Jonathan
We followed the guidelines as per the link https://support.criticallink.com/redmine/projects/mitysom... Sandeep Sivadas

12:56 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: JTAG TRSTn pulldown and other JTAG pullups

I corrected the last post. TDO is not pulled up or down on the SOM. Michael Williamson

12:55 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: JTAG TRSTn pulldown and other JTAG pullups

Hello,
The SOM includes the following on the JTAG related lines:
* 4.7K Pulldown on TRSTn
* 4.7k Pullup to VDD... Michael Williamson

12:03 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: JTAG TRSTn pulldown and other JTAG pullups

The AM62x datasheet states (in section 6.4) that an external pulldown is required on the TRSTn line. Is this implemen... Pal Szabo

05/31/2023

02:25 PM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

> hid-generic 0003:0461:0022.0003: input: USB HID v1.00 Device
Okay good news, looks like the HID driver is getting ... Jonathan Cormier

05:44 AM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Hi Jonathan,
Thank you for your support.
When i connected the Newhaven Display's USB with the AM572x Developmen... Sandeep Sivadas

12:08 PM MitySOM-AM57X PCB Development: RE: Design support for DP83640 Phy IC for use with AM57x SOM

Hi Michael,
We are planned to do our ethernet design with IEEE 1588 PTP hardware support with RJ45 and Fibre commu... Sandeep Sivadas

05/30/2023

07:26 PM MitySOM-AM57X Software Development: RE: Support for Qt creator application for MitySOM AM57x

FYI... Jonathan Cormier

07:25 PM MitySOM-AM57X Software Development: RE: Support for Qt creator application for MitySOM AM57x

Sandeep Sivadas wrote:
> Hi,
>
> We have to develop a QT application for our AM57x Development board. which vers... Jonathan Cormier

05:30 AM MitySOM-AM57X Software Development: Support for Qt creator application for MitySOM AM57x

Hi,
We have to develop a QT application for our AM57x Development board. which version of QT creator is supported ... Sandeep Sivadas

05:48 PM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Newhaven doesn't provide a lot of details on this USB touch interface other than it's a "USB-HID device". Which I wo... Jonathan Cormier

05:50 AM MitySOM-AM57X Software Development: USB touch screen support for AM572x development board

Hi,
We are using a Capacitive HDMI TFT Module (Make: Newhaven) with AM572x development board. On booting the linu... Sandeep Sivadas

02:56 PM MitySOM-AM57X PCB Development: RE: Design support for DP83640 Phy IC for use with AM57x SOM

Hi Sandeep,
As mentioned in the datasheet, all of the VDDSHVx pins with the exception of VDDSHV8 (for the MMC/SD i... Michael Williamson

12:28 PM MitySOM-AM57X PCB Development: Design support for DP83640 Phy IC for use with AM57x SOM

Hi,
We have some doubts regarding designing the Ethernet circuit using DP83640(For PTP hardware time stamp).
1.... Sandeep Sivadas

02:22 PM MitySOM-AM57X Software Development: RE: Example USB (usb 3.0 port) is not work

Was able to verify that when plugged into a usb2.0 port, the gadget reports high-speed config and then reports super-... Jonathan Cormier

05/26/2023

07:58 AM MitySOM-AM57X PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

Hi Michael,
1. We tried to convert the Altium files to Cadence, then it shows converts only ASCII format file of P... Sandeep Sivadas

05/25/2023

12:38 PM MitySOM-AM57X PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

HI Sandeep,
1. The design files are in Altium Designer. I will ask Tom Catalino to send you an updated version o... Michael Williamson

10:30 AM MitySOM-AM57X Software Development: RE: Query - Example Baseboard I2C Power Monitor

The original linux kernel driver for the LTC2945 has a 0.001 Ohm resistor value hardcoded in the logic that converts ... Michael Williamson

05:24 AM MitySOM-AM57X Software Development: Query - Example Baseboard I2C Power Monitor

Hi,
We tested the i2C power monitor as per the below link and got the result as shown below.
https://support.c... Sandeep Sivadas

05/24/2023

12:51 PM MitySOM-AM57X PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

Hi Michael,
Thank you for the clarification.
1. Can we get the Allegro cadence PCB file for the MitySOM AM572x... Sandeep Sivadas

11:31 AM MitySOM-AM57X PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

Hi Sandeep,
I am sorry for the confusion.
The hirose datasheets don't appear to specify a "pin 1" for these con... Michael Williamson

05:25 AM MitySOM-AM57X PCB Development: Mismatch in 100 Pin connector in schematic and datasheet

Hi,
There is a mismatch in 100 pin DF40HC(3.0)-100DS-0.4V(58) connector pin details in schematic design and datash... Sandeep Sivadas