06-18-2010 01:32 PM
I am currently trying to build a DAQ system to test, among other things, SPI and I2C devices for verification of characteristics and investigation of unadvertised behaviors over varying temperatures. The DAQ card I am using is the PCI-6052e along with the SCB-68. It has 8 DIO ports, but can anyone tell me if it will support SPI or I2C? Another post in the forum indicated that it will not support 16-bit SPI, but for my application only 8-bit is needed. I am not opposed to looking into other DAQ hardware, such as the USB-8451, but would like to see if the 6052e can do the job first. If it cannot, my next question would be; Can the 6052e and USB-8451 operate in parallel allowing me to utilize both the analog and digital functionality? Thanks
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06-21-2010 03:01 PM
Howdy FuzzyLipton!
The PCI-6052e has software timed DIO so it would not be possible to use it to implement SPI or I2C. You will need a USB-8451 or FPGA card to implement the SPI and I2C protocols. Also, you should be able to use the PCI-6052e and USB-8451 in parallel.
Regards,
06-21-2010 03:19 PM
Thanks for the info. I have an idea for how to accomplish communication now, I'll let you know if it works or not. But basically, since it is synchronous communication, I should be able to bit bang it out. Thanks again
06-21-2010 05:57 PM
If you're going to try bit banging it out then you might find these links useful: