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Results tagged with usb
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user 78936
USB is Universal Serial Bus. If your question relates to a specific chip, please mention it in your question.
4
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Linking bit/rate to frequency in a USB protocol
I develop a USB protocol which transfer about 5 Mbits/s from the device to my PC. The mcu is the tm4c123 from TI. … I want to nail down what is the current bottleneck in my USB protocol because, I am far from the 12 Mbits/s Theoretical (9.5 Mbits/s practical) max rate for USB 2 full-speed. …
- 1,126
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Adding 90 ohm resistors to DIY USB cable?
For your USB cable, you need a differential impedance of 90 ohms between the lines and a 45 ohms on single-end wire impedance. … I think it is a hard project for a beginner, a more simple project could be to implement USB track on a PCB, but still that is pretty hard and not trivial. …
- 1,126
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Can FTDI Basic Breakout and FTDI XBee Explorer USB be used alternatively?
You can use that dev kit to communicate with your PC via Serial on MCU side and USB on PC side.
The second option seem to be more specific for XBEE communication. …
- 1,126