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From 10/13/2025 to 11/11/2025

11/07/2025

SL 04:38 PM 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 one of the available reference projects.
Best regards, Sung Lim
Sung Lim
MW 04:24 PM 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 pin CG134 of the FPGA."
This will enable the +12V FMC power supply and the +3.3V FMC power Supply. VADJ should alrea...
Michael Williamson
SL 03:06 PM 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 option to supply the two voltages from the SBC?
2. Would it be possible to obtain the Quartus pro project for the base FPGA?...
Sung Lim

10/17/2025

SL 07:30 PM FPGA Development: RE: MitySOM-A5E PCIe HIP configuration qudstion
Yes, agreed. It would be a good upgrade path without jumping the SOC family. Sung Lim
MW 07:05 PM FPGA Development: RE: MitySOM-A5E PCIe HIP configuration qudstion
Hi Sung,
With a higher speedgrade option, you can get PCIe x4 gen 4 if bandwidth is a concern and the other end point / root port supports it.
With regards,
Mike
Michael Williamson
SL 06:39 PM FPGA Development: RE: MitySOM-A5E PCIe HIP configuration qudstion
Thank you again for the prompt response. PCIe x4 gen 3 (4GB/s bus limit) should be sufficient for this generation of products. Sung Lim
MF 05:11 PM FPGA Development: RE: MitySOM-A5E PCIe HIP configuration qudstion
Sung,
All of our current Agilex 5 platforms are E-Series, Device Group B devices. Therefore, they only support up to PCIe x4 configurations (not x8). You need a D-series device to support x8.
- Mike
Mike Fiorenza
SL 04:58 PM FPGA Development: MitySOM-A5E PCIe HIP configuration qudstion
In the MitySOM-A5E datasheet, "up to six x4 PCIe 4.0 hard IP blocks" are supported.
Can some of the PCIe be configured as x8 (three x8 instead of six x4, for example)?
Sung Lim
 

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