Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

03/09/2017

JK 08:28 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Are you referring to modifying the FPGA such that MOSI is connected to MISO?
If that works, it might indicate that somehow our MISO signal isn't hooked up correctly in the FPGA (which I'd be surprised by due to another test described ... Jared Kirschner

MW 06:43 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Have you tried using the Loopback option to see if you can just loop back the command data and if RX is OK?
-Mike
Michael Williamson

03/01/2017

JK 06:16 PM Software Development: SPI Comm - can transmit data from Linux, but not receive

Context:
- Hardware: MitySOM 5CSX board connected to another board containing several chips which communicate via SPI
- Software: the MitySOM processor is running the Altera Linux 4.1.22 LTSI RT kernel with a device tree I've customize... Jared Kirschner

02/22/2017

MR 10:27 PM PCB Development: Standoff on Mounting Hole Locations page

I believe there is a small errata on the [[Mounting_Hole_Locations]] page.
At the bottom it states... "Standoff: McMaster Carr PN - 91115A510" ... This is not an actual part number in McMaster.
I think the last two numbers where switch... Michael Ruen

02/08/2017

SS 10:16 AM PCB Development: Thermal Management, Datasheet Table 6, Commercial or Industrial

Hello,
Regarding Table 6 in the datasheet, is this information valid for the commercial or industrial temperature range modules?
Thanks a lot,
Steve Stephen Snyder