ADV7844 STDI BL with 1080p input
Hello, I have tried to check STDI status with 1080p Input.I found Table 56 of H/W guide BL_CH1 value is "848" much different from my read back BL_CH1 value is "3388".Is anything I missing? or ADI has...
View ArticleAD5755 Clear Code Register
Hi, I'm using AD5755 DAC with clear code funcionality. It is configured for 0V. The module is correctly configured and signal CLEAR is okey. When I have a voltage output, per example 5V at output,...
View ArticleMemory Allocation/Deallocation fault in JPEG Encoder 5.0.0
JPEG_Encoder_DELETE Deletes its internal data structures in the wrong order. This can easily be reproduced with the JPEG_Enc_FileIO_BF609-CCES example project. Import the project into your workspace....
View ArticleADSP CM403 Internal clock
Hi I am using ADSP CM403 Processor, I need to configure internal clock in my processor without using external clock, What are the register to configure.ThanksRam.S
View ArticleLibraries instances being created in all the processes while using FDPIC ABI
Hi, I was running five programs with just addition operations in it and compiled using bfin-linux-uclibc-gcc fo that the binaries are FDPIC ABIs. According to FDPIC ABI, shared libraries's instances...
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CM403 Voltage Reference ADC0
Hello everyone,I make my first steps with the CM403-Evalkit and for beginning I tried the ADC-Examples. I observed a similar effect as Vijay explained. I used the ADCC-Linear example-Project and...
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QPSK GENERATION (MATLAB HDLCODER)
hi,I wanted to know that the QPSK genarator block specified for the adfmcomms1 design through matlab(hdl coder) , does it generate the qpsk modulated signal or it generates the symbols 1 0 1 0 . Thank...
View ArticleADV7619 h/v locked bits wrong with ADN4605s
Hi, My project uses 4 ADN4605s to pass the 4 TMDS signals to a ADV7619. So we can upstream switch between 2 video signals by changing the ADN4605s' routes (all 4), hitting a hardware update line that...
View ArticleAD8302: What is the maximum allowable difference in signal amplitudes in...
Hi all,I have a couple of simple questions regarding the spec of the AD8302 RF/IF gain and phase detector.I know that in order to obtain a gain measurement, the maximum allowable difference between the...
View Articlethe register settings that specify dimensions and formats of ADV7281-M
Are there any registers available in ADV7281-M wherein the frame dimensions & formats could be read & written?The 3 status registers available in ADV7281-M does not provide the information.
View ArticleAbout ADV chip 4K format
Hi,there: Was the ADV7844 -7511 and 7623,those two platforms arm support the 4K video format?And if the chip support the HMDI1.4a means that the chip support the 4k format?
View ArticleAD80066 SHA mode input range problem
I am using AD80066 as a 4 channel ADC to fetch the signal from the front amplifier. I have been play with this part for a while,but I still can not make it work properly. I connected everything as the...
View ArticleHow to keep the impedance high while using AC coupling with In-amp
Hi dear all,I have a problem with the AD8421 instrumentation amplifier. I need a input impedance at least 100MegΩ. But I want to use the AC coupling in front. That means I have to provide the return...
View ArticleADV7625 OSD Character color change
Hi all, I had used the ADV7625 Demo Board to test.When RX port disconnect any HDMI source,and output the OSD menu,you can see the Character color is correct.But when Current input port connect...
View ArticleUSBi driver instalation problem - Win7 x64
Hello allI use SigmaStudio under Win XP (32bit) on the workstation at my workplace. Now I work in the home with a laptop because of an accident. I installed last version of SigmaStudio on this laptop -...
View ArticleFingerprint signal processing SW for Blackfin
Dear All, We have a national ID project in Turkey, which all old ID cards will be changed with smart card included new ID cards. We as PAVO electronics design and production company(www.pavo.com.tr)...
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Analog sharc 21160 processor emulation
I am using VDSP 4.5 and trying to automate emulation in my code. I will have a #define EMULATE_MODE and throughout my code will have #ifdef EMULATE_MODE. I intend to dump some array variable into a...
View ArticleSRAM Initialization on ADSP21369 fails only with SPI bootloader
HiI'm using a ISSI IS61LV5128 SRAM on a company board.The DSP boot is controlled by a LPC4337 microcontroller,, in SPI slave mode.I'm using this SRAM which works very well in the Visual DSP 5.I have an...
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QPSK GENERATION (MATLAB HDLCODER)
hi,I wanted to know that the QPSK genarator block specified for the adfmcomms1 design through matlab(hdl coder) , does it generate the qpsk modulated signal or it generates the symbols 1 0 1 0 . Thank...
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