How many motors can be handled by CM40x?
Hello, How many motors can be handled by CM40x?CM40x has 3 PWMs. One PWM includes 2ch high side and 2ch low side. Total channel is 12 PWM signal pairs.I understand it is depend on kind of motor and...
View ArticleRe: AD7859 Full Self-Calibration
Hi Mike, Have you discuss this issue with the CIC america? They have a discussion on this problem. I thought that you were in the same group that had a communication with the CIC. Regards,Jonathan
View ArticleInput output PPI BF70x
Hi , Could you please let me know if i use PPI on BF70x to input and output both at the same time .As far is i see the data sheet there this only one port and cannot handle input and output at the...
View ArticleADV7181D Horizontal movement & Vertical movement
Hi All , i have a problem on the ADV7181D . I wonder modify those registers can change the horizontal and vertical position of the image? thanks !
View ArticleRe: Re: How to calculate the parameters for "RMS compressor"?
Hi Liang, Good to hear that you could modify the compressor to meet your requirements. As you rightly pointed out, "0.001" should be used instead of "0.0001" in the formula. Best Regards,John
View ArticleRe: AD9364 No-OS drivers
Hi Oscar and Dragos, Thanks for the response. I am able to generate axi_ad9361 IP on Vivado 2013.4 but I am not successful on Vivado 2014.2. But I could open the project and could export the bitstream...
View ArticleAD9525 reference clock configuration
Hi,I'm currently working in the clocking design of a precision communication device with tight jitter requirements. For this reason, I decided to use the AD9525 chip, in order to get a total jitter...
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AD9525 reference clock configuration
Hi,I'm currently working in the clocking design of a precision communication device with tight jitter requirements. For this reason, I decided to use the AD9525 chip, in order to get a total jitter...
View ArticleSPI bi-direction DMA
Hi, I understand that there is only one DMA channel on the 214xx SPI. My question is, can I flip the DMA direction in the ISR and let the DMA alternate between transmitting and receiving? Will there be...
View ArticleRe: Update 10 of VDsp uses extra data space?
We are reverting update 8 with our same software, that will tell us whether there really was that much extra data memory usage or if there was some other cause. If I have more information or questions...
View ArticleADV7623 - Latest SW Manual?
Hi everyone, I recently started working with the ADV7623-P but I feel like there are a lot of missing information in the SW manual (downloaded from ADV7623 Design Support Files). Addresses and/or bits...
View ArticleRe: AD8302: What is the maximum allowable difference in signal amplitudes in...
Hi Joel,Thanks for your reply. I just have a quick follow up question regarding 8302 I saw in the FAQ section. It is pasted below. My question is: What is the output phase voltage of AD8302 when one of...
View ArticleI have some troubles when I use CM408 and would somebody do me a favor ?
Hello ! I have some troubles when I use CM408 and would somebody do me a favor ?@Kelven.Mo 1,The SYS_FAULT pin will indicate fault(output low) when power on or after manual reset(by pulling down...
View ArticleAD7631: Increase in Noise Floor - Bcoz of Read/Write(Digital...
Hi, I am designing an Data acquisition system. I am using AD7631(18 Bit ADC) in the system.This ADC's digital lines are interfaced with FPGA through Isolators(ISO7141CC).The Mode of Operation of ADC...
View ArticleRe: What algorithm theory is the "reverb" module based on?
Hi John, As I am just want to modify the source code of "reverb" module,so a little bit detailed description about the program flow is very helpful and appreciated. Best regards,Liang
View ArticleRe: EVAL-ADIS Software Does NOT Run on Win 7 64bit
No it didn't help.I tried everything, including your links, they refer to the regular download page and those drivers just does not work....I had tried this with atleast 3 different desktops and 2...
View ArticleRe: ADIS16209 Accuracy Problems and Assembly issues
Dear Mark, We have witnessed thar the power flag in all of our assembled boards in on, indicating low power. The register SUPPLY_OUT shows 2.503V.Testing voltage right at the power in pads indicates a...
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Re: Queries on AD9914 Parallel and Direct Mode
Most of the registers have 32 bit data format. I am not getting how to write 32 bit data using the maximum available 16-bit data bus width in parallel mode in one WR cycle. For example what will be...
View ArticleRe: EVAL-ADE7753 Software error
Hi amrnasser Sure! I can help you in verifying your SPI code. Do you have one already? Or do you have any questions for me prior to writing code? Also, if you can let me know in which step of...
View ArticleRe: How to communicate with ADE7754 to make an energy meter with PIC18F2520
Hi MARS I am not sure that I am understanding your issue correctly. From what I can gather, I assume that you need a rounded value for PF which just says 0,1 or 0.5 based on whichever is closer and not...
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