ADSP CM403 Internal clock usage
ADSP CM403 how to use internal clock and what are register to configure for internal clock operation.ThanksRam
View ArticleHow do you communicate with the EVAL-AD5933EB over USB from a Raspberry Pi?
I have an EVAL-AD5933-EB board connected to a USB hub that is connected to a Raspberry Pi running Linux. lsusb shows that the eval board is present. Bus 001 Device 002: ID 0424:9514 Standard...
View ArticleRe: AD9361 no-os driver initialization
FYI, I found the problem. In my implementation of the spi_write_then_read() function, I did not realize the addressing should be decrementing for multi-byte transfers. I found the section of the...
View ArticleRe: SOFTWARE GUI- ADP1048
Hi Pavi, sorry for the late response. yes, your comments are correct.to ovserve the input and output voltage and current, you have toconnect the main power stage board with the daughter card, which is...
View ArticleAD9928, HL_A and HL_B outputs configurations
Hello, dear colleagues!Please, could You clear this question:At the synchronous mode AD9928 (Mode 1, page 20 in datasheet) A and B channels (RG_A|RG_B and H1A-H4A|H1B-H4B)HL_A and HL_B outputs works...
View ArticlePower up rule for ADXL345
Dear all, In our product board, the product which is not started normally appeared rarely.When the phenomenon occurs, ADXL345 is on SPI communication and does not return a response. It seems that it...
View ArticleRe: Variables with calculated values
Hello Stuart, no, I'm not looking for the runtime library functions. I think it's a pre-processor functionality during compile process that is missing. I'm also programming Freescale DSPs and here the...
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I wish to know the equivalent circuit of an input pin.
Dear All, We are developing the product which used ADM489A. The A/B input impedance is described to be 12kohm in the data sheet.however, It seems that there is no information more than them about the...
View ArticleRe: ADV7625 OSD Character color change
Hi yeguiyou, The input you are giving is RGB full range.Could you try writing 0x00 to register 0x06 of OSD_MAP,Like i2cw f0 6 0 and see if there is any change to the OSD color,
View ArticleRe: ADV7180 & ADV7391 SFL problem
hi, GuenterL, The waveforms of adv7391 output and adv7180 input are all ok,there are no pulses and glitches. The SFL signal is important in our design. Because i can not visit the dailymotion...
View ArticleRe: ADSP-21479, SPORT, the Buffer Status
could you check my thread out to see what the problem is?ADSP 21489 SPORT problem
View ArticleRe: Power up rule for ADXL345
Dear Neil, Thank you for your response.We investigate in detail the environment which has ADXL345 based on your advice. Best Regards,George
View ArticleRe: Configuring AD9361 for use with reference oscillator instead of crystal
I'm pretty sure if you use an simple XO - any you set it for EXT REF Clock it won't work.And for sure you won't have the DCXO feature. There might also some other things I'm not aware of.You should set...
View ArticleRe: ADSP-21489 I2S Configuration
Hi, Is there any schematic or application notes that shows how the 8 ports (20 pins) of I2S is made available as such?Which pins should I use to configure them for 8x i2S audio input?
View ArticleRe: Question on clearing of DMA interrupt.
Hi , It seems that you are using SPORT 3 Interrupt>> interrupt(SIG_SP3, ISR_handleMeasurementDMA);//Set signal SP3 to trigger ISR function Instead you have to use SPORT 4 interrupt as SPORT 4 is...
View ArticleRe: ADF4360-7 Evaluation Board Design Files and Layout Description
Thank you rbrennan a lot. Regards, Ivan
View ArticleRe: ADSP 21489 SPORT problem
HiHan,Can you please try adding some 'NOP's, after your "ADI_FRAM_Write(0x12341234,0); " function. Please let me know if this helps.Regards,Jithul
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Re: Re: ADSP-21489 I2S Configuration
Hi Looi, Please find the attached example talkthru code, which can be run on the ADSP-21489 EZ-Kit. In the code SPORT 0,1&2 are configured to work with I2S protocol. You can use this as a reference...
View ArticleNo PVP drivers available
HiI wanted to do edge detection using PVP in BF609 with uClinux. But I didn't find any drivers for it. Kindly let me know if they are available and is there 'Blackfin Vision Analytics Toolbox' for...
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Re: Setting AD9361 Parameters Value
DragosB,Thanks for reply.As we known, the ad9364's tunable channel bandwidth (BW) is <200 kHz to 56 MHz.01.Now, i set the dds's frequency to 10Mhz, as follows: dds_default_setup(DDS_CHAN_TX1_I_F1,...
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