From d6d17675e26cf62bd9ef17aced1ab55f77fb9fa0 Mon Sep 17 00:00:00 2001 From: tangxifan Date: Wed, 19 Aug 2020 18:01:32 -0600 Subject: [PATCH] update docoumentation about the constraints when using tileable rr_graph generator --- docs/source/manual/arch_lang/addon_vpr_syntax.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/source/manual/arch_lang/addon_vpr_syntax.rst b/docs/source/manual/arch_lang/addon_vpr_syntax.rst index 18f61703a..4af72aa7c 100644 --- a/docs/source/manual/arch_lang/addon_vpr_syntax.rst +++ b/docs/source/manual/arch_lang/addon_vpr_syntax.rst @@ -54,6 +54,8 @@ Layout .. warning:: Currently ``through_channel`` supports only a fixed routing channel width! + .. warning:: You must define custom pin location for the ``height > 1`` or ``width >1`` tiles when using the tileable routing resource graph!!! Otherwise, it will cause undriven pins in your device!!! + A quick example to show tileable routing is enabled and through channels are disabled: