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Available Clock Rates on the NI USB-8451

Hardware: Industrial Communications

Problem:
What are the supported clock rates for the USB-8451?

Solution:
The supported clock rates vary depending on whether you are communicating through SPI or I2C.  The available clock rates can be found in the USB-8451 User Guide and Specifications under the Specifications section

The supported clock rates of the USB-8451 using I2C are listed below:

32 kHz, 40 kHz, 50 kHz, 64 kHz,
80 kHz, 100 kHz, 125 kHz,
160 kHz, 200 kHz, 250 kHz

The supported clock rates of the USB-8451 using SPI are listed below:

48 kHz, 50 kHz, 60 kHz, 75 kHz,
80 kHz, 96 kHz, 100 kHz,
120 kHz, 125 kHz, 150 kHz,
160 kHz, 200 kHz, 240 kHz,
250 kHz, 300 kHz, 375 kHz,
400 kHz, 480 kHz, 500 kHz,
600 kHz, 750 kHz, 800 kHz,
1 MHz, 1.2 MHz, 1.5 MHz,
2 MHz, 2.4 MHz, 3 MHz, 4 MHz,
6 MHz, 12 MHz

Related Links:
Products and Services: NI USB-8451 Product Page
Product Manuals: USB-8451 User Guide and Specifications

Attachments:





Report Date: 03/17/2006
Last Updated: 03/30/2009
Document ID: 3VGF8CUX

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