Activity
From 06/23/2017 to 07/22/2017
07/20/2017
- 06:09 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- So I didn't respond right away as you are using verilog and I am more of a VHDL guy, but there is an open drain primi...
- 05:43 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- We appear to have finally discovered the root cause of our issue. We actually had a self-inflicted bug where the SCL ...
07/19/2017
- 07:39 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Dan,
I've attached 2 scope shots between the Aardvark as master and the ST1633 as slave:
1. A single byte write w... - 03:42 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Dan,
We'll be conducting investigations this afternoon with both the Linux I2C kernel driver and a bit-bang I2C us... - 03:45 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Jared,
To me it looks like the scope capture you've shown should be correct and as you've said there shouldn't be ...
07/18/2017
- 10:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Syslink configuration for 256Mb memory
- Hi Andri,
We have not currently released an MDK that supports SysLink. Please follow instead the DSP Link Configu... - 07:56 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Some additional context / correction:
I2C2 and I2C3 are both configured the same way. If you replace "3" with "2" ... - 07:33 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- All,
This is the open drain primitive we are using for the I2C interfaces:
wire w_i2c3_scl_oe, w_i2c3_scl, w_... - 05:09 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Are you using the open drain primitive in the top level of the FPGA project?
-Mike
- 05:00 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- I've attached the driver source/header. I'm waiting to hear from the touch controller vendor whether I can share the ...
- 04:50 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- We are using I2C2 routed through the FPGA fabric (see image "I2C2_Connector.PNG"). It does have pullups to the best o...
- 04:32 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Also, Can you share a snippet of the user space code you are using to issue the read request?
Thanks.
-Mike
- 04:15 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: I2C Slave Communication Hanging
- Which I2C bus are you using? An HPS peripheral connected directly to HPS pins or routed via FPGA fabric?
This alm... - We're experiencing a problem with I2C communications with a slave on address 0x55 on a MitySOM-5CSX, shown in the att...
- 12:02 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA coding and programming for customized board using Mity DSP L138F
- we are using ADS5560 of the analog expansion board through FPGA. We are using CLK and Data through FPGA to connect to...
07/15/2017
- Hello,
can you give an example on the following step from wiki link?
https://support.criticallink.com/redmine/p...
07/14/2017
- 08:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Big memory leak
- Hi Ahmed,
Interesting. I don't believe there is a guarantee by the C standard as far as placement of memory. Each ... - Hi all,
I have a series problem with memory on ompl138, that the program.
#include <stdio.h>
#include <stdlib.... - 01:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI interface for ADC5560 (MityDSP L138F)
- > Thanks for your explanation Jonathan.
>
> Please guide for below queries.
>
> 1) As we are preparing SD card for Li... - 09:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI interface for ADC5560 (MityDSP L138F)
- Thanks for your explanation Jonathan.
Please guide for below queries.
1) As we are preparing SD card for Linu...
07/13/2017
- 03:29 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: I2C Controller
- Thank you, this was resolved, turned out to be a problem with our build scripts.
- 02:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI interface for ADC5560 (MityDSP L138F)
- Vivek Ponnani wrote:
> Hello,
>
> As I have a problem to set up the ADC with SPI interface through ARM, I found t... - 11:01 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI interface for ADC5560 (MityDSP L138F)
- Vivek Ponnani wrote:
> Hi,
>
> I have a custom board with
> 1) MityDspl-138F module (with FPGA)
> 2) No Ethern...
07/12/2017
- 12:06 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: I2C Controller
- Harrison
Whenever you change anything to do with HPS pin assignments, you will need to rebuild the preloader and upd...
07/11/2017
- Hello,
Unsure whether to post this under the software or FPGA topic.
We are transitioning from a mostly working...
07/04/2017
- 03:13 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Accessing NOR flash from Linux on 5CSX
- We have a wiki page relating to using the quad spi NOR [primarily centered around booting from NOR]
(https://suppor... - 08:10 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Accessing NOR flash from Linux on 5CSX
- Thanks Tim, that's good news.
Is there any specific doc. for the 5CSZ build? e.g. driver name, build instructio...
07/03/2017
- 07:36 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Analog input and outpur
- Thank you for your answer Alex,
We will try to use Analog Expansion Kit provided by Critical Link.
btw do you h... - 05:22 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Accessing NOR flash from Linux on 5CSX
- Bruce
Linux has excellent support for NOR flash devices using the mtd subsytem
http://www.linux-mtd.infradead.org/
... - Our project is currently in the design phase and we are considering using a small amount of NOR flash to read and wri...
06/30/2017
- We have made our own customized board using the Industrial IO board as well as the Analog Expansion board. We have th...
- Hi,
I have a custom board with
1) MityDspl-138F module (with FPGA)
2) No Ethernet port
3) UART,USB,SD CARD int...
06/28/2017
- 05:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: To make the connection between DSP / ARM cores on MityDSP-L138
- Our MDK provides an example utilizing TI's DSPLINK software to share data between the ARM and DSP cores of the OMAP-L...
06/26/2017
- 12:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: data exchange
- I've not really tried to send files over the terminal. But it should be possible using xmodem. The L138 filesystem ha...
- Help me please. How can I configure the data exchange with the Linux 3.2 kernel without using the Internet cable (com...
- Good day!To make the connection between DSP / ARM cores on MityDSP-L138, can we use your MDK with a previously develo...
06/23/2017
- 01:44 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- I'm not sure. Checkout this wiki from TI and let me know what you find out. http://processors.wiki.ti.com/index.php/D...
- 01:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Hi Jonathan,
Thanks for all your support. I am able to run helloWorld and testled programs on my custom board with...
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