Mity CPU Platforms

11/19/2025

12:43 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Building the MitySOM-5CSX

Seth,
I got the GPIO pin on the FPGA side to work as you described. This is just as good as having an LED because t... John Iannuzzi

11/14/2025

08:59 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Atef,
Okay that makes sense! In that case, I would look into Arm Developer Studio then. You should be able to obta... Mike Fiorenza

08:50 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Mike,
Thank you for your response, I’ll have a look at it.
I was focusing on using JTAG because I’m having an issue... Atef Dorai

04:03 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Atef,
If you see our Wiki page here: https://support.criticallink.com/redmine/projects/mityarm-5cs/wiki we post fu... Mike Fiorenza

03:50 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Mike, Thanks for your response. Yes, I was trying to load the compiled C code binary directly to the HPS via JTAG. Si... Atef Dorai

03:42 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Atef,
Glad to hear you resolved your JTAG issue. Can you elaborate on how you are trying to load the HPS portion? ... Mike Fiorenza

10:31 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Thank you Mike, the system works by reversing the USB Blaster connection. I have another question please: Do you have... Atef Dorai

11/12/2025

04:23 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clarification regarding LED 4 on MitySOM-5CSX DevKit

Atef,
From your picture, it looks like you have the JTAG pod plugged in backwards. Pin 1 on your ribbon cable does... Mike Fiorenza

04:13 PM MitySOM-5CSX Altera Cyclone V FPGA Development: JTAG programming issue on MitySOM-5CSX DevKit with Quartus (Windows 11)

Hello,
I’m trying to program a MitySOM-5CSX board via JTAG using Quartus on Windows 11, but I encounter an error im... Atef Dorai

11/07/2025

04:38 PM MitySBC-Agilex5 FPGA Development: RE: MitySBC A5E

Thank you for the information. I am guessing the pre-installed FPGA does not enable FMC_EN_3V3.
I will start with o... Sung Lim

04:24 PM MitySBC-Agilex5 FPGA Development: RE: MitySBC A5E

Hi Sung,
From the datasheet (page 14):
"All power to the FMC connector is gated by FMC_EN_3V3 which is tied to ... Michael Williamson

03:06 PM MitySBC-Agilex5 FPGA Development: MitySBC A5E

Two questions:
1. On the prototype board, FMC +12V and +3.3V do not appear to be driven. Is there a strapping optio... Sung Lim

11/06/2025

06:44 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: SOM_62P Reset on LED_RTN

Wondering if you could add a LPF filter (cap + R) across your FET to make the switch less aggressive. Kind of hacky,... Michael Williamson

06:28 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: SOM_62P Reset on LED_RTN

That explanations seems probable, if I have any free time coming up I'll play around with the circuit on our side to ... Adrian De Vico

06:15 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: SOM_62P Reset on LED_RTN

Hi Adrian,
Haven't seen this before.
This is a snippet from the SOM schematic related to the Power Good LED a... Michael Williamson

05:45 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: SOM_62P Reset on LED_RTN

We have a series of switchable LEDs on board for basic debugging of various on-board supplies, and for completeness I... Adrian De Vico

11/04/2025

05:25 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Building the MitySOM-5CSX

Hi John,
Hope you are well. I'll go ahead and try and answer your questions and comments below!
* @Is there a s... Seth Graber

11/03/2025

11:49 AM MitySOM-AM57X PCB Development: RE: Alternate part for card edge receptacle

Hi Shankar,
STEP models and drawings for the reference heat spreaders can be found on this page:
https://suppor... Michael Williamson

07:38 AM MitySOM-AM57X PCB Development: RE: Alternate part for card edge receptacle RE: Inquiry about Heat Spreader 94-900813-3

Dear Michael,
We are planning to purchase the heat spreader (part number 94-900813-3) for the MitySOM-AM57F SO... Bhima Shankar

01:13 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Building the MitySOM-5CSX

In the above, I don't know where the strike-thru lines came from. John Iannuzzi

01:12 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Building the MitySOM-5CSX

Additionally, in comparing the provided sd card with the built one, I found that the directory, *scripts_auto* , doe... John Iannuzzi

11/02/2025

02:47 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Building the MitySOM-5CSX

This past weekend I was experimenting with the provided sd card and the examples. Specifically the LED example to li... John Iannuzzi

10/27/2025

12:37 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Building the MitySOM-5CSX

Hi Seth,
For the 1st bullet point above I followed your instructions using the *command line* and it worked. Great!... John Iannuzzi