From 13f28101738e6cf0cc9f6f0f273b1499faf73021 Mon Sep 17 00:00:00 2001 From: eine Date: Thu, 8 Oct 2020 08:08:16 +0200 Subject: doc: reword '--time-resolution' --- doc/using/InvokingGHDL.rst | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'doc/using') diff --git a/doc/using/InvokingGHDL.rst b/doc/using/InvokingGHDL.rst index 22061445e..4940637f5 100644 --- a/doc/using/InvokingGHDL.rst +++ b/doc/using/InvokingGHDL.rst @@ -414,16 +414,18 @@ Options .. option:: --time-resolution= + .. ATTENTION:: + This feature is supported with *mcode* backend only. It is not possible to support it with either LLVM or GCC backends, + because it needs to apply globally. + Set the base time resolution of the simulation. This option is supported in commands :option:`-a` and :option:`-r` only. - Allowed values are ``auto`` (default with *mcode*), ``fs`` (default with LLVM/GCC), ``ps``, ``ns``, ``us``, ``ms`` or ``sec``. + Allowed values are ``auto`` (default), ``fs``, ``ps``, ``ns``, ``us``, ``ms`` or ``sec``. With LLVM/GCC, the value is fixed + to ``fs``. .. HINT:: When overriding the time resolution, all the time units that are used in the design must be larger. Using units below the resolution will produce a failure. - .. ATTENTION:: - This feature is supported with *mcode* backend only. It is not possible to support it with either LLVM or GCC backends, - because it needs to apply globally. Warnings ======== -- cgit v1.2.3