Re: my pic doesn't detect my adxl345 sometimes
Hi Jan,I have never used the ADXL345 but I am also interested in it.I am not the GURU but without a printscreen of the scope it is very difficult.The problem you describe is very strange. I cannot...
View ArticleRe: Clock transfer from digital to analog ground domain
Hi again, Any news on this one? Regards,Torje
View ArticleFMCOMMS2 ADI IIO Scope Questioins
Here some questions & notes/comments regarding the ADI IIO Scope to control the AD9361 Linux related:1. Linux provides a nice "Screen shot" applicationi from the dash home search for "screen"Q: Is...
View ArticleRe: ADAU1761: Ground connection of earphone and microphone
Thanks for your comment. I tried to modify and tested with that circuit. It works, but the current is increased a lot! Normally, current of our device is about 30mA, but it is increased to 130mA after...
View ArticleRe: AD7836 DAC driven by FPGA. FPGA powered AD7836 not yet powered. Will it...
Thanks Mr. Brenden,The explanation was clear and very helpful.With Regards,Nandakumar
View ArticleRe: AD7625 datasheet questions
Hi Frankd, The main thing to understand with this interface is that there is a quiet time where the interface cannot be clocked. This is the time where the internal registers could be updating with...
View ArticleThe difference of AD9523 and AD9523-1
Dear Sir: I am using the AD9643 + HSC ADC_EVAL (FPGA). On this AD9643 EVB, it has AD9523-1 chip need to program. However, I found in the SPIController for the HSC ADC_EVAL, the .cfg file it...
View ArticleRe: Split screen observed with PAL-M standard on composite input on ADV7181
Hi Fayaz, I am a bit surprised that you still got the issue 8 times since you forced the standard to PAL-M. Was your source only providing PAL-M all the time during your testing? What type of PAL-M...
View ArticleRe: sharc usb extender on 21469 board, documentation faulty
I have got the 8.1 wdk example license agreement: MICROSOFT LIMITED PUBLIC LICENSE version 1.1----------------------This license governs use of code marked as “sample” or “example” available on this...
View ArticleRe: The IIC configuration list for the ADV7511 in KC705
Hello, I finally figured out the problem. What I did is check my register value one by one based on ADV7511 Hardware user guide. I found the x48 register which control right justified has the wrong...
View ArticleRe: ADV7511 linux video driver, monitor "Out of Range"
Hi, This is the line for the clock of the HDMI transmitter: axi-clkgen 1 1 33333333 So it is set to 33.3MHz, which seems to be a bit low for 1600x900@83Hz. Can...
View ArticleRe: Urgent: In an ADV7611W HDMI receiver design 81MHz radiation observed from...
We have recently taken a PCB with the ADV7610 HDMI Receiver (BGA version of the 7611) for radiated emissions testing and have found problems similar to what Padmanathan has described. We have...
View ArticleRe: ADA4940-2 noise issue
Hi Neil, So I had some caps in parallel with the feedback resistors on the amplifier and i tried removing them...this completely got rid of the noise! any ideas why? I presume it was some issue at high...
View ArticleRe: AD9913.. Timing on serial programming
Hi to you LouijieCI have resolved my problems... Two points of workaround: first, is necessary to wait a small part of time, prior to send next command on serial interface, after the update of a CFR2,...
View ArticleRe: ADUCM360 port design
For your question on source/sink capability, please see answer in the thread below:What is the maximum sink current of a digital output ?Overvoltage is covered by the absolute maximum ratings, on page...
View ArticleRe: Some of ADuCM360's MMR doesn't change when written
I think I found why you are having the issue.I managed to replicate your issue by not having the clock to the SPI peripheral enabled. ClkDis() disables the clocks to the peripherals that you don't need...
View ArticleRe: adau1761 on ZedBoard(no linaro)
Hi, ya I understood regards uboot u have mentioned . just for our further clarification with xilinx-zynq and zedboard-zynq board and please provide the uboot.elf which you have used in your design ....
View ArticleRe: Some of ADuCM360's MMR doesn't change when written
Have a look at the SPI examples from the CD or FTP and you'll see the Clk functions being called at the start of all the examples.
View ArticleRe: CM3SWD - Erase failure
Did you get more information by looking at DVDD?in the initial screenshot that you posted there was an error in the last character received from the ADuCM360.Have you had a look at the TX and RX to...
View ArticleRe: Sigma Studio 3.8 Beta @Windows7/SP1/32bit
Hi Juergen, Happy to hear you were able to research and fix this issue. Your fix may be helpful to others. Bob
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