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From 08/15/2014 to 09/13/2014

09/12/2014

09:19 AM Software Development: RE: Adding SPI flash
It would not apply (different driver, different logic handling platform arguments). Michael Williamson
09:17 AM Software Development: RE: Adding SPI flash
Note that if you want to use the hardware designated chip select for that spibus instead of a gpio then the SPI_INTER... Jonathan Cormier

09/11/2014

06:18 PM Software Development: RE: Adding SPI flash
Hi Mary,
Have you configured the pin-mux for the DA850_GPIO2_15, which would correspond to the chip select you are...
Michael Williamson
01:20 PM Software Development: Adding SPI flash
We have a SPI serial flash device on our board, an M25PE80. It is connected to SPI1 with SPI1_CS1.
I created a ba...
Mary Frantz

09/10/2014

01:46 PM Software Development: RE: DSP HelloWorld Message Queue Buffer Length
Thanks for the clarification on the message handler code, and the message structure recommendation.
It definitely w...
Doug Browning
11:01 AM Software Development: RE: DSP HelloWorld Message Queue Buffer Length
Doug,
As far as I understand the anLength is really the length of the buffer passed between the DSP and ARM and is...
Jonathan Cormier
10:01 AM Software Development: DSP HelloWorld Message Queue Buffer Length
I'm modifying the DSP HelloWorld example code from the Wiki site to transfer data types other than strings (see SW Fo... Doug Browning

09/02/2014

08:33 AM Software Development: RE: How to probe the fpga_ctrl & fpga_gpio.ko module
Have you made any progress with this problem? Jonathan Cormier

08/19/2014

11:31 AM Software Development: RE: How to probe the fpga_ctrl & fpga_gpio.ko module

yes,
echo "146" > /sys/class/gpio/export --> sh: write error: Invalid argument
it may be that fpga_gpio...
HYUNG KI KIM
08:50 AM Software Development: RE: How to probe the fpga_ctrl & fpga_gpio.ko module
Did you mean ... Jonathan Cormier
08:26 AM Software Development: RE: How to probe the fpga_ctrl & fpga_gpio.ko module
HYUNG KI KIM wrote:
> I'm tryint to control FPGA of GPIO on the linux driver side with MityL138-DSP(L138-FI-236-RL)...
HYUNG KI KIM
08:24 AM Software Development: RE: How to probe the fpga_ctrl & fpga_gpio.ko module
HYUNG KI KIM wrote:
> I'm tryint to control FPGA of GPIO on the linux driver side with MityL138-DSP(L138-FI-236-RL)...
HYUNG KI KIM
08:23 AM Software Development: How to probe the fpga_ctrl & fpga_gpio.ko module
I'm tryint to control FPGA of GPIO on the linux driver side with MityL138-DSP(L138-FI-236-RL) mdule.
and, loading t...
HYUNG KI KIM

08/18/2014

04:31 PM PCB Development: RE: Protecting MityDSP module during development
Hi Udi,
Yes the FPGA I/Os can be damaged by sinking too much current - powered or off. The I/Os have protection d...
Adam Dziedzic
03:39 PM PCB Development: Protecting MityDSP module during development
We just fried a MityDSP L138F module, and I'm not sure why. I'm suspecting that the problem was that we had an ADC mo... Udi Fuchs
 

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