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Linux SD driver code
I've just spent a number of days debugging the SD card driver code and thought that maybe some others could benefit from what I found. Out system is a bit strange in that we swap the RSI lines between...
View ArticleRe: Generation of LFM waveform by using POW under RAM modulation mode in AD9910
Hi Rohan, I do not fully understand what it is you want to do. If LFM = Linear Frequency Modulation you can easily do frequency sweeps/chirps using the DRG and RAM. The DRG should be easier to use as...
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Re: Re: AD7606: Inconsistent output value
Hi Jonathan Thanks a lot for checking this issue out. 1. To confirm on the reference used: External. Could you please clarify my confusion on this. The data sheet [attached earlier] says R5 inserted,...
View ArticleRe: AD7960 misbehaves
There is a connection on the board marked "2_048V REFIN" and the voltage on it is indeed 2.048V. I am not sure if it is actually connected to the REFIN pin. I don't see how I can access the REFIN pin...
View ArticleRe: ADUM6404: Not starting internal DC/DC after short power interruption on...
Markus: A problem was found in startup for isoPower products that include the ADuM6404. The solution is in a revision for the ADuM640x beginning with date code 1209 which has the revision to correct...
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ADF4158, ADF4159 software
ADF4158 and ADF4159 software attached. Compatible with Windows XP, Vista, 7 (32-bit and 64-bit). Main Controls: Ramping and shift-keying controls: Post any problems/questions below.v4.10.5: Fixed...
View ArticleRe: ADF4158, ADF4159 software
Hi John Can you try v4.10.5 above please? The software finds it difficult to deal with the 83.3333333333... MHz PFD frequency.
View ArticleRe: How to get a SPI slave deselected interrupt for a blackfin bf59x?
Hi There Richard... Interesting question...have you considered (or already tried) configuring the port pin (PG0 or PG13) as a GPIO pin? On that processor, the slave-select inputs for the SPIs are...
View ArticleRe: CM403 Architecture
Thanks , Actually the project involves the LVDT sensors and they are connected to the LVDT signal processing box. For the voltage level changes I understand but for the Driver writing can...
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Re: AD8397 Exposed Pad
The AD8397 epad is electrically isolated inside the package, the epad can be connected to any potential. We typically connect it to ground. More importantly, the epad should be connected to a copper...
View ArticleRe: EVAL-ADV7842-7511(P) picture quality problems
When I run the current software driver (1.55), the quality of the composite video is MUCH better than when I run the software driver that shipped with the EVAL-ADV7842-7511 / EVAL-ADV7842-7511P. -Matt
View ArticleAD5933/AD5934 impedance converter questions
Hi, I have a couple of questions about the AD impedance converters. 1) Everything I have seen with these components demonstrates frequency sweeps (including the demo&design tool). I need to...
View ArticleRe: adv7842
When I run the current software driver (1.55), the quality of the composite video is MUCH better than when I run the software driver that shipped with the EVAL-ADV7842-7511 / EVAL-ADV7842-7511P. -Matt...
View ArticleDriver for AD7714EB
I seem to be another looking for the driver for the AD7714-3EBZ evaluation board. Win 7 doesn't recognize the usb connection.
View ArticleVisualDSP++ 5.0 Update 10 installation
I need to install the version 5.0 update 10 ("VisualDSP++ 5.0_Update10.vdu") in my system. It doesn't let me go down from version 5.1.1 which is already installed.
View ArticleRe: adv7842
Thanks for confirming this. We will close the other thread. Can you confirm that you have u-boot on your EVAL-ADV7842-7511P? -Matt
View ArticleRe: adv7842
Hi Matt, I assume I have u-boot. It programs up automatically. all i have to do is type "cvbs" command for component and it starts outputting video for me.
View ArticleRe: adv7842
If your board has the u-boot bootloader, when you power up the board, you will see RS232 output like this:***************************************************U-Boot 2010.06 (ADI-2010R1-RC2) (Jan 12 2011...
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