What Happens If The Host Processor Goes In Hibernation Mode - Acqiris U5310A User Manual

Acquisition card
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9.4   Q. What happens if the host processor goes in hibernation mode?
Especially, TSR and CST options are dedicated to applications requiring no trigger loss. Indeed, only
TSR or CST allows gap between the records.
When performing continuous gapless acquisition, CSR option is recommended.
Output format
With TSR, output data includes acquired data and decoded trigger timestamps (i.e. Acquired data are
fetched as standard IVI waveforms, same as with DGT mode).
With CST or CSR, user gets raw data on output. User can read on output two data streams
independently: raw acquired data and trigger information (absolute trigger position).
Data transfer rate
The data transfer performance is higher with CST or CSR and data transfer performance independent
of trigger settings / record size.
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9.4 Q. What happens if the host processor goes in
hibernation mode?
A. Hibernation while the ADC card is in operation is not supported. Recommendation is to close the
ADC card before the host computer is allowed to go into hibernation.
There are many situations where equipment should go into hibernation mode. If the system allows
hibernation for saving power, then the ADC card should also be powered down.
If user system is capable of managing hibernation, then when the application code decides/detects
that the system should go into hibernation, it can close the ADC card, and re-initialize it when it wakes
up from hibernation.
After being powered off, the ADC card must reload of the FPGA (several seconds) upon power on, and
a self-calibration is required.
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U5310A User's Manual

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