Forum Post: RE: ads7960 always gives 0xffff
thanks Lokesh,I found the problem, the chip select must go high after each write and read, that is accomplished by spi_write() & spi_read call.Before I was using spi_write_then_read call(), so for...
View ArticleClik here to view.
Forum Post: RE: Source code DSP TMS230 for the MMB0 with ADS1299 EEG FE
Thank you very Greg Hupp i used this for sign extension based on 23 th bit and masking.now this issued is solved thank you.i facing another issue, i am getting sudden spikes in data getting from...
View ArticleForum Post: ADC08DL500: Usage of serial interface during power down
Hi all,I am currently writing the firmware for the ADC08DL500. As I intend to use the device in extended control mode. From the datasheet I could see that the write-only register values are maintained...
View ArticleForum Post: RE: How to initialize TVP5158 with dm6437
Which device are you using, TVP5146 or TVP5158?BR,Steve
View ArticleForum Post: RE: ads1299 and msp code?
Mr Mancuso -An email containing the requested information should arrive shortly
View ArticleForum Post: RE: TAS1020 B USB Transfers
Praveen,> Did you verify all the four channels of the Microphone and if you were getting valid data in all of them at the same time in the previous Project that you had sent me.At the time, I only...
View ArticleForum Post: RE: Need Help with AEC Framework TLV320AIC3254
Your colleague forgot me?regards,Ute
View ArticleForum Post: RE: JTAG CHAIN WAS BROKEN
i have removed the R55,but when i connect it to my dell computer(inspiron 14R).I get the same error,but when i connect it to another computer,there is not error.
View ArticleForum Post: RE: ADS1299 Wiring & Start
Hi,This may be late for you, but looking at the read command, you should wait for another byte to get the answer back, that is issue another 8 clock cycles. Because what you do is just send the command...
View ArticleForum Post: RE: ADC08DL500: Usage of serial interface during power down
Hi Marjorie,many thanks for your help!Best regards,Gerald
View ArticleForum Post: RE: drive strength of Dout of the ADS8326
Hello Timothy,ADS8326 might not be able to support CMOS levels with load current of 2mA on Dout. You might need a buffer like SN74LVC1G125 between ADS8326 & TXB0106 or you can use SN74LVC2T45 as...
View ArticleForum Post: RE: ADS1299 Evaluation Module Setup
Hello Ryan,As you described we can route REF_ELEC to the negative channels.The question is do we need to avoid R11?Or we need to simply short pins 1 and 6 on JP25?Best Regards
View ArticleForum Post: RE: wheigh-scale system with ads1232
Thank you Bob,I had to review the whole circuit again. were failures at some points in the solder oxidized. is functioning normally
View ArticleForum Post: wavevision 4 and 5
HeyI have tried to make a wavevision brd 4.4 work togther with the wavevision 4 software on my windows 7 PC.But the hardware driver is missing. Then I have installed wavevision 5 which have a driver...
View ArticleForum Post: RE: tvp5150am1
The TVP5150 is only designed to decode standards compliant PAL or NTSC signals so your camera output must be compliant to one of these standards.The frame rate for NTSC is 30fps (60 fields) and PAL is...
View ArticleForum Post: RE: DAC8581 output transition glitches between writes
Tony,At this point, yes, we would need to take the discussion offline. If it is okay to contact you at the email address you used to register with the E2E Community I will send you an email at that...
View ArticleForum Post: RE: help for ads1232
Hi Chintan,I couple of things I forgot to mention. The noise data within the datasheet are taken with shorted inputs biased to mid AVDD.All source files for the ADS1232REF reference design including...
View ArticleForum Post: RE: Need help in setting NTSC/PAL in TVP5154 on dm6467 based board
First, what are you setting register 00h to? Above you imply 00h = 01h which is selecting s-video I believe.Regarding the lack of interrupt...When you are about to connect a PAL camera how is the...
View ArticleForum Post: RE: How to initialize TVP5158 with dm6437
You seem to be writing to a reserved register E.g. register BEh is reserved.Why are you changing the chroma hue (register 14h)?Where did this code come from?Have you examined the command files which...
View ArticleForum Post: RE: Ringing 1 Volt output in the DAC714 while switching off the...
Dear Kevin,Unfortunately I am out of town, will be able to send the capture only after I reach home, might be after a month.Hope you had a look at the circuit, The power to the DAC is supplied by a...
View Article