From eb6ad211e2e6c9b2ca5decbf9eb770ab48370fa6 Mon Sep 17 00:00:00 2001 From: tangxifan Date: Tue, 26 Nov 2024 18:14:17 -0800 Subject: [PATCH] [doc] comment on corner case --- docs/source/manual/file_formats/bitstream_setting.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/source/manual/file_formats/bitstream_setting.rst b/docs/source/manual/file_formats/bitstream_setting.rst index 12094fea0..86798ca3c 100644 --- a/docs/source/manual/file_formats/bitstream_setting.rst +++ b/docs/source/manual/file_formats/bitstream_setting.rst @@ -110,6 +110,8 @@ Clock Routing-related Settings The following syntax are applicable to the XML definition tagged by ``clock_routing`` in bitstream setting files. This is to force the routing for clock tap multiplexers (green line in :numref:`fig_prog_clock_network_example_2x2`) even when they are not used/mapped. If no specified, only the used clock tap multiplexers will be configured to propagate clock signals. + +.. note:: This requires the benchmark has at least 1 global signal. Otherwise, the clock routing will be skipped, and there is no impact from this setting. .. option:: network=""