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RELEASE_NOTES: Mention new edge counter RTIO PHY

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David Nadlinger 2019-01-12 19:37:03 +00:00
parent 1c71ae636a
commit 05f6dafb2c
1 changed files with 6 additions and 1 deletions
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RELEASE_NOTES.rst
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@ -14,6 +14,11 @@ ARTIQ-5
have been renamed to ``ref_time_mu`` for consistency, as they are in machine
units.
* :func:`~artiq.tools.verbosity_args` renamed to :func:`~artiq.tools.add_common_args`. New feature: adds an option to print the ARTIQ version.
* A gateware-level input edge counter has been added, which offers higher
throughput and increased flexibility over the usual TTL input PHYs where
edge timestamps are not required. See :mod:`artiq.coredevice.edge_counter` for
the core device driver and :mod:`artiq.gateware.rtio.phy.edge_counter`/
:meth:`artiq.gateware.eem.DIO.add_std` for the gateware components.
ARTIQ-4
@ -22,7 +27,7 @@ ARTIQ-4
4.0
***
* The ``artiq.coredevice.ttl`` drivers no longer track the timestamps of
* The ``artiq.coredevice.ttl`` drivers no longer track the timestamps of
submitted events in software, requiring the user to explicitly specify the
timeout for ``count()``/``timestamp_mu()``. Support for ``sync()`` has been dropped.