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ADV7511_Programming_Guide
Dear Sir/Madam, We have a question about ADV7511_Programming_Guide.pdf.Pls refer to the Table 94 of Page 112.Address of top of BKSV12 is 0x60.However,we think that is 0x3C.Which is correct?. 0x60 RO...
View ArticleBooting 21469 EZ Board from flash and loading data into external RAM
I have been evaluating the 21469 SHARC part on an EZ Board and have a prototype version of my application running very nicely from the Visual DSP environment. Today I have been trying to get the board...
View ArticlePlease Tell me Advice. [ADuC7036 Flash using method]
Hi my name charlie. I use ADuC7036, but I'm a fresh man ARM and uVISION(Keil). My program skill is also low. I need program for save some data into FLASH/EE ROM in ADuC7036. but I can't find how to set...
View ArticleHow do I adjust the output level based on the external noise in the listening...
In an automotive audio system, I'd like to adjust the output level based on how much environmental noise (due to wind, engine and traffic noise) is in the system. How do I accomplish this?
View ArticleRunning exported makefile under Windows
I can compile my code in VisualDSP++ but when I exported my makefile using "Project Options->Export Makefile..." and tried to run it under a Windows XP command prompt (i.e, cmd.exe) I get the...
View Articletmk_ExceptionHandler
ADI Support, I am using a BlackFin561 running different Threads on The DSP. No I have the problem that when my code is running after a while some Thread are hang up and I got an tmk_ExceptionHandler...
View ArticleSPI baudrate and device number?
HiIm working on combining the BF52xC1, LCD and touchscreen/keypad driver in VDK.I have a question about the baudrate and system clock settings. When initialising the touchscreen/keypad the example from...
View ArticleQuestion about Blackfin SPI Port with hardware driven slave selects
Hi: I'm new to Blackfin, using an EZ-DSP Blackfin 506 Kit and have run into a small problem with the Hardware Driven Slave select, using Core derived transfers. I have configured SPI0 as a master,...
View ArticleADV7842 HDMI Incorrect Video Measurment
Hello, We are using the ADV7842 as a front end digital video decoder. For determining the input HDMI resolution I have been reading the line width (hdmi registers 0x7 and 0x8) and field height (hdmi...
View ArticleTx Quadrature Calibration (Tx port output power)
During the Tx quadrature calibration, we have observed signals at high power level on the active Tx ports. I understand that we can control the Tx attenuation during Tx quadrature calibration by...
View ArticleIMAGEON FMC ADV7611
So this is less a problem than a general question. The next step in my process is to get the HDMI input working. I see that the reference design already contains the ADV7611 input into the VDMA, also...
View ArticleEVAL-AD7634 - Stand-alone mode
Hi everyone! I wish to use the development kit EVAL-AD7634 as stand-alone mode. According to the datasheet (section "USING THE EVAL-AD762X/AD765X/AD766X/AD767XEDZ AS STAND-ALONE"): When the CONTROL...
View ArticleDither in ADC
To improve ADC SFDR, dither can be applied in 2 ways: low freq noise at the analog input, or 2) wideband noise from an internal DAC is summed with the signal and the digital output is corrected atfer...
View ArticleADG2188 Software
Hello,The software engineer who is working with the ADG2188 Eval Board is having difficulty getting started with communicating using the I2C interface. Are there any software routines available that...
View ArticleADUM3190
During startup, output of primary amplifier (eg EAout2) is at high level when VDD2 is lower than 3V. How to avoid this behaviour when ADUM3190 is included in a regulation loop.Sartup is impossible due...
View ArticleRunning EDID Editor in AVES
I currently have an evaluation board: EVAL–ADV7619-7511P. For the analysis of ADV7619, I want to analyze its EDID with "EDID Editor" which is included in AVES2 2.05.125.By the way, I have a problem...
View ArticleMultifunction Composite Gadget driver problem
Hi, I want to activate the Multifunction Composite usb gadget driver for the Blackfin BF548 and the 2.6.3 µClinux distribution, and I need to have RNDIS and COM port running together.But I have a...
View ArticlePower sequence of ADV7619
Hi, I have several questions on power sequence of ADV7619 as shown below. For the power-up sequence of ADV7619, Datasheet of ADV7619 shows two suggestions: a) 3.3V needs to be turned on before...
View ArticleAD620 oscillation with long cable drive
Hello All, My customer trying to drive long cable by AD620 In-Amp with attached circuit diagram.He said he got oscillated output at around 500kHz oscillation frequency.This circuit has been shipped on...
View ArticleWhat is the LO Leakage at the TX ? Image rejection?
What is the LO Leakage at the TX ? Image rejection?
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