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From 07/31/2012 to 08/29/2012

08/28/2012

07:08 AM PCB Development: RE: MMCSD
Sorry, I meant GPIO_0[6 or 7 or 13 or 15] as they are on the J700 connector along with MMCSD0...
Conor O
04:16 AM PCB Development: RE: MMCSD
Ah yes, that makes sense - I forgot about the degree of pin muxing going on in the L138 and the UPP would make sense ... Conor O

08/27/2012

07:06 PM PCB Development: RE: Used EMIFA-Signals/Pins
Yes, there should be several.
The only interface on the EMA on the modules with non-FPGA pins is the NAND (x8, but...
Michael Williamson
06:48 PM PCB Development: RE: Used EMIFA-Signals/Pins
This is the mainquestion: Are there some not used Pins of the EMA interface which i can use as GPIO and keep the onbo... Christian Rückl
11:13 AM Software Development: RE: Vision Development Kit - What toolchain?
Any of the ARM side GCC toolchains released should work with the VDK. I would recommend using the most recent one di... Michael Williamson
10:28 AM PCB Development: RE: MMCSD
Hello Conor,
Some background: the MMCSD1 was routed through the FPGA because it is pin-muxed with the UPP channel ...
Michael Williamson
05:53 AM PCB Development: MMCSD
Hi all,
I was looking at interfacing a wireless module to the MMCSD ports on the MityDSP L138F module. There are t...
Conor O

08/23/2012

04:12 PM PCB Development: RE: Used EMIFA-Signals/Pins
The one without the FPGA. Christian Rückl
12:42 PM PCB Development: RE: Used EMIFA-Signals/Pins
For which module? One that includes an FPGA or not?
Michael Williamson
11:59 AM PCB Development: Used EMIFA-Signals/Pins
Hi,
which EMA-Pins of the EMIFA-Interface already connected to the L138-onboard-peripherials?
I couldn't found an...
Christian Rückl
09:05 AM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Mike, thanks for the quick response.
A STEP model is currently available at [http://support.criticallink.com/redmi...
Wade Calcutt
08:36 AM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
We may have a STEP model of the module, let me see if I can get that published. Michael Williamson
08:35 AM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Short answer is yes, 1.6mm maximum height. And you should probably hold to that height for the entire area below SOM... Michael Williamson
08:11 AM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
The drawing you provided highlights a keep-out area for high profile components. What is the maximum component height... Wade Calcutt

08/22/2012

05:03 PM Software Development: Debugging DSP in VirtualBox?
Can JTAG debugging be performed from within CCS running in a VirtualBox? Thomas Catalino
05:00 PM Software Development: Vision Development Kit - What toolchain?
What GCC toolchain is used to build the VDK Linux application? DSP? Thomas Catalino

08/14/2012

03:08 PM Software Development: RE: L138 - DSP Timer interrupt question ...
Are you running DSPLINK to load/run program the C674x side?
DSPLINK uses interrupt levels 4 and 5 for the ARM/DSP ...
Michael Williamson
02:28 PM Software Development: L138 - DSP Timer interrupt question ...
(posted on behalf of a customer)
We are running on the board on the C674x side and have some success with our peri...
Thomas Catalino

08/11/2012

08:18 AM Software Development: RE: General SW questions on the MityDSP L138F development kit
Hi Greg,
At the risk of writing a novel, I recommend you take a peek at the following pages / sites / documents:
...
Michael Williamson

08/10/2012

07:49 PM Software Development: General SW questions on the MityDSP L138F development kit
A few general SW questions for the novice user. We are planning to use the MityDSP L138F development kit. Here are ... Greg Wong

08/06/2012

09:19 PM Software Development: RE: RS232 UART Needed
Initial indications are good that the ARM changes worked. Attached are the two files modified: @baseboard-industriali... Jeff Benshetler
02:02 PM Software Development: RE: RS232 UART Needed
Sorry. da8xx_cfg_reg_list should have been davinci_cfg_reg_list(), typo, my mistake.
For the FPGA drivers, you sho...
Michael Williamson
01:37 PM Software Development: RE: RS232 UART Needed
h1. Summary
# Is my approach to enabling UART2 on the ARM sound?
# What is the correct way to install the additio...
Jeff Benshetler
10:25 AM Software Development: RE: RS232 UART Needed
They don't. The critical link BSP linux kernel is tracking the mainline, not the TI PSPs for the OMAP-L138. TI has ... Michael Williamson
08:10 AM Software Development: RE: RS232 UART Needed
OK, I think I found the ARM part of the solution. Part of it comes from this wiki [[http://support.criticallink.com/r... Jeff Benshetler
10:30 AM Software Development: RE: USB from uBoot (posted on behalf of a customer)
Currently, USB stick support for the MityDSP-L138F u-Boot port has not been enabled/implemented/tested.
The u-Boot...
Michael Williamson
09:01 AM Software Development: USB from uBoot (posted on behalf of a customer)
We attempted to access the evaluation board's USB port using uBoot and didn't have much success.

Should this be w...
Angela Newman
09:21 AM Software Development: RE: EMIFA clock
Thanks for that explanation Mike. I asked about this because I was seeing odd behavior in my OMAP/FPGA applications.... Scott Whitney

08/05/2012

08:29 PM Software Development: RE: RS232 UART Needed
Hi Jeff,
Can you confirm you are running the kernel you are building out of MDK_2012-03-12? The uname command you...
Michael Williamson
07:52 PM Software Development: RE: RS232 UART Needed
Thinking ahead, how does I get the ARM to "let go" of GPIO pins for use by the DSP? Jeff Benshetler
07:34 PM Software Development: RS232 UART Needed

For my immediate project, I need:
1) an RS-232 TTL-level input with RX, TX and an edge-triggered interrupt on DCD;...
Jeff Benshetler
01:32 PM Software Development: RE: EMIFA clock
Hi Scott,
So there is code in the linux kernel to recompute the EMIFA frequency and attempt to keep it at specifie...
Michael Williamson

08/03/2012

06:33 AM FPGA Development: SPI Core on FPGA: Implementation on MityDSP-L138F
Dear Sirs,
I've seen that in the MDK-release there is the SPI Core in ngc file format, for Spartan 6 FPGA of the M...
Michele Canepa

08/01/2012

09:21 AM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hi Keith,
If you purchased the cards without a development kit then it is expected that they come only with u-boo...
Gregory Gluszek
08:52 AM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Thanks Alex
That shows everything I need.
Emmett Bradford

07/31/2012

06:04 PM Software Development: RE: EMIFA clock
Hi Scott,
Yes, I'm fairly certain that changing the CPU clock will affect the EMIFA clock. By default the EMIFA an...
Gregory Gluszek
02:35 PM Software Development: EMIFA clock
Hello,
I've got an Industrial IO board and want to change the cpu clock frequency from 300 to 45 MHz. I know this w...
Scott Whitney
03:49 PM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Now I've attached the updated PDF.
Alex
Alexander Block
03:48 PM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Emmett,
Sorry about the late reply on this issue. Hopefully you have resolved it satisfactorily but if not I belie...
Alexander Block
 

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