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USB-8541 for SPI, how to use CS lines.

Using the USB-8541 to address multiple devices on an SPI bus.
Typically the CS lines are used one at a time to select each device on the bus.
Can two or more devices be selected at the same time by activating one or more CS lines simultaneously?
This would save time when writing the same data to two or more devices.
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See here, looks like only one can be selected at a time:
 
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