RTC6 boards
Doc. Rev. 1.0.21 en-US
10 RTC6 Commands
809
Ctrl Command time_control_eth
Function Sets a parameter to fine-tune the accuracy of the real-time clock.
Call
time_control_eth( PPM )
Parameters
PPM
Deviation.
As a 64-bit IEEE floating point value.
Allowed value range:
PPM
/ 4.34 = [–64…+63]
Comments • The execution of time_control_eth can take several 100 µs, see time_update.
• time_control_eth is not executed with RTC6 PCIe Boards.
•
PPM
means the deviation in parts per million. A positive value slows down the clock.
RTC4RTC6 New command.
RTC5RTC6 New command.
Version info Available as of DLL 612, ETH 612, RBF 617.
References time_update