Display a frame on monitor from ADSP BF609 EZ kit..
Hi, I have to display a video or .bmp image frame on VGA HPv185e monitor from Blackfin ADSP BF609 EZ kit.. What is the procedure and what are all the accessories needed to do this?...
View ArticleRe: sample period at vivado hw manager view
Thanks, larsc. Is it only affected by samp_freq ?and is the samp_freq divided by 4 for each clock?
View ArticleRe: potential USB issue on BF526 EZ-Board with 2013R1 and 2014R1
Hi, we test usb on BF527 EZKIT board instead of BF526 EZ-BOARD in our regression and release test, which should be quite similar. In 2013R1 and 2014 master head, usb test on BF527-EZKIT are both...
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Re: PLL loop filter
Hi Colin, Here's an alternative explanation that may help. If the loop filter consisted of a single capacitor to ground then it would be an ideal integrator, and as the VCO is also an integrator there...
View ArticleRe: unstable video output from adv7850 when doing VGA 1600x1200 60hz
I just checked we only lose vert. lock or de regen lock. tmds pll & clk are locked depending on the test generator, we lose either vert. lock or de regen lock
View ArticleRe: a DSP chip that can have Dolby Digital decoding and be configurable for...
You have a variety of choices. I would start with 4th generation SHARCs. The 2147x is the least expensive and adequate for Dolby and many biquads. If you use the 100 pin parts and a large enough power...
View ArticleRe: [ADV8003] Question about Scaling, De-interlacing & PtoI
Hi Shogo, Please review the HW manual for ADV8003 and the HW manual for ADV8005. It contains a good description of when 1 DDR device is required and when 2 DDR devices are required, I think. We don't...
View ArticleRe: NO_OS AGC Settings
Kelly, In this case, channels are 0 and 1. Sorry for confusion. We will try to use the same numbering for all the functions.Thanks,Dragos
View ArticleRe: ADV7441A questions about automatic mode
Hello Matt,I was mistaken, they use these on an older design that they need for a new customer and can't change the board. Thanks,Frank
View ArticleRe: AD9361 - IIO Oscilloscope
What board are you using? Are you sure that you are within the balun passband?
View ArticleRe: About the noise of ADAS3022
Hi, Yuji. I don’t see ripple like the one on the scope shots when I tested it on the lab. What input source is being used? When they removed the RC filters, did they probe directly on the input pin?...
View ArticleRe: FMCOMMS1 BPSK modulation
Hi Csoml, For BPSK modulator,i know have only one output,like +1 or -1.(continus)The BPSK data would feed the one channel of DAC.Why do you say have an I and a Q output for BPSK? Thanks.Chris
View ArticleHow to identify which filter is which on
I have created a project that has several identical channels, each with several identical filter bands. (Filters->Second Order->Double Precision->1 Ch->Medium Size EQ) The spi_map.dat file...
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problem with interfacing arudino uno with ADIS16480
i tried to interface Arudino with ADIS16480 through SPI. when i read the sensors like gyro,accelerometer ,barometer,temp,barometerusing arudino i will get some data which remains constant even when i...
View ArticleRe: problem with interfacing arudino uno with ADIS16480
Thank you for sharing all of this detail. Unfortunately, I am pretty buried at the moment so I don't have time to go through the code that you were kind enough to offer. Based on the pictures, I would...
View ArticleHigh Speed DAC
Hi, if I buy the AD9142 in tested wafer form, and want to assemble it on my own package layout, will I need to do special "trimming" procedures (like efuse....) after the packaging process ? If yes,...
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Re: edit hardwareconfiguration in graphical sigma studio?
Hello hubijo, You can change the 12th bit (D11) in register 2078 (hex 081E) first by selecting the HW Configuration window and the 170x\140x Register Control tab, which brings up the view shown...
View ArticleRe: How to identify which filter is which on
Hi Mark: I believe the addresses assigned are present in a couple of different files. Some of those need to be generated post compile by pressing the button that generates microcontroller export files....
View ArticleRe: ADL5511 EVALZ Getting Started
I figured out what's the problem An AC coupler needs to be connected at the output. Otherwise current pulling will exceed the limit.
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