@@ -577,7 +577,7 @@ The system clock ticks counter is also called coarse counter.
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@@ -577,7 +577,7 @@ The system clock ticks counter is also called coarse counter.
These two counters are accessible in read/write via a Wishbone interface.
These two counters are accessible in read/write via a Wishbone interface.
For example, the host computer can use the OS time to set the seconds counter and simply reset the coarse counter.
For example, the host computer can use the OS time to set the seconds counter and simply reset the coarse counter.
It is planned, in a later release, to set the time-tagging core counters using the White Rabbit core, for more details @pxref{Missing Features and Improvements}.
It is planned, in a later release, to set the time-tagging core counters using the White Rabbit core.
A time-tag is made of four 32-bit words; meta-data, seconds, coarse, fine.
A time-tag is made of four 32-bit words; meta-data, seconds, coarse, fine.
The fine field is always set to zero and the meta-data register does not contain useful information, only random data for debugging purposes.
The fine field is always set to zero and the meta-data register does not contain useful information, only random data for debugging purposes.
