Re: Using Picaxe 20x2 SPI to set ADF4106
Hi All, My issue has been resolved. The mistake was mine. The Mini circuit VCO runs on 3.3V and 5V. The Oscillator and buffer portion are on 5V, however the ADF I/F is running at 3.3v. Although I had...
View ArticleRe: SAFP Help
Solving my own fledgling problems slowly now, appears that same warning shows up on the full-fledged version, but not as a 'hard stop' like it does in the script, since the script has no way of giving...
View ArticleADV7393 - NTSC Output
I am having issues regarding the ADV7393 Eval Board:I could generate CVBS output of the SD test patterns (color bar) for NTSC and PAL successfully following the instruction of “Internal test pattern...
View ArticleEVAL-ADF4350-EB2Z update rate
Using libusb-1.0.9 and cyusb_linux_1.0.4, I've written software that is controlling the RF output frequency of a EVAL-ADF4350-EB2Z Rev B evaluation board. It works fine as long as I wait at least 50...
View ArticleDROVR Output on AD9914
Hi, I'm currently controlling an AD9914 eval board with an Arduino using SPI. I'm using the 9914's ramp generator to make chirps, and would like to use the DROVER-BUF to trigger a digitizer. Using the...
View ArticleRe: ADIS16485 driver for Windows
Ok, let me back up. What data are you receiving that makes no sense to you? Best regards, NevadaMark
View ArticleRe: "BEMICRO FPGA PROJECT FOR AD7656-1 WITH NIOS DRIVER" ,the AD7656-1 IP
Thanks for you answer! Are there any detail references about the driver available except the ports declaration ? Maybe an introduce about its structure would be very helpful.
View ArticleRe: PLL and evaluation selection
Hi : Thank you for the reply. I checked the UG-161.pdf. Look like the evaluation board doesn't have connector for the exteranl VCO, which is a basic requirement for our application. So far I only found...
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Re: ADSP-BF527 EZ-KIT Lite sample program LCDColorBar build error
Hi Craig, Now it's compiling successfully.but when i try to run into ADSP-BF527 EZ-KIT Lite kit showing beolw error rest of the led_push_button is working (button and LED1 is working LED2,button2 is...
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Re: how to get total harmonic distortion ................
Hi hmani, I have checked individual harmonic distortion of upto 63. like this HDx=Vx/V1; according to this formula i am getting Vx/V1...
View ArticleRe: Looking for a lost bit in SIC_ISR
Hi Nick, I understand your problem description, but not clear of certain points: I assume, you are pointing to SIC_ISR bit of MDMA interrupt in problemactic case. I mean, sometimes processor enters in...
View ArticleRe: L2 sram latency BF547
HI Alon, If you are using BF548 processor, you can refer Chip Bus Hierarchy chapter in the processor's HRM. The On-Chip L2 Interface section provide details about access time & latencies involved...
View ArticleRe: create continual SPI clock output?
Hi Dmitry,Thanks for the smart solution and contributing to Blackfin Engineer Zone commmunity. Hi Daniel,You can use approach suggested by Dmitry for generating SPI_CLKs without using any system...
View ArticleRe: Finboard - camera sensor and lwIP
Hi Vladimir, Which instance of EPPI are you using (EPPI0, EPPI1 or EPPI2)? Can you post the register dump of all PORT, PPI & it's DMA registers?BTW, Ethernet has it's own DMA controller. So, there...
View ArticleRe: AD5930 and AD5932 evaluation board software commands
DEAR SIR, Thank you for sharing code. I m using the same for myapplication. MY application requires a fixed frequency source of 1 Mhz and I m trying to fix the Frequency of EVAl AD5932 Board to 1...
View ArticleRe: Blackfin SPI DMA-driven with SC16IS750
Hi, Unfortunately I haven't tried any driver-based SPI codes, but I could find couple of codes for BF527 in our repository. Please check if these will be helpful for you in any way [as they might have...
View Articlewhat is the fastest linear sweep rate that the ad9914 is capable of outputting ?
I am looking to sweep over a 500MHz bandwidth in around 1.5 ms . is the ad9914 capable of this speed? Thanks,Ryan
View ArticleRe: Audio sample playback in sigmaDSPs?
Hello again Brett!Thanks again for your reply lately, so may I ask you some questions? You will be surprised, but I found a way to convert a sound into a txt list of data points! It is very easy, so I...
View ArticleRe: ADXL362 powering with GPIO line.
Allow me to pick up this thread and ask a few further questions on the same subject: The requirement to always start the supply voltage from 0V is unusual. Is it not some positive (but small) threshold...
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