add summary slide

diff --git a/pinmux/pinmux_chennai_2018.tex b/pinmux/pinmux_chennai_2018.tex
index 05ab68b9d205808cd9b689be37fa7c6d07be70ff..5aeb001bf660506ffd4b51e12ddf19609f2e651a 100644 (file)
--- a/pinmux/pinmux_chennai_2018.tex
+++ b/pinmux/pinmux_chennai_2018.tex
@@ -329,7 +329,7 @@
    \item GPIO FN's input muxer is nothing more than an AND gate\\
          (you never route more than one pin to one GPIO)
             \vspace{6pt}
-   \item Any other FN with only 1:1 In also an AND gate \\
+   \item Any other FN with only 1:1 on its IN also just an AND gate \\
             (this just always happens to be true for GPIO)
             \vspace{6pt}
    \item Not all FNs have input capability: clearly they will not
@@ -342,7 +342,7 @@
 
  \begin{itemize}
    \item Value of Libre/Open pimux dramatically underestimated\\
-            (and does not presently exist: SiFive IOF not suitable)
+            (and does not presently exist: SiFive IOF not suitable as-is)
    \item {\bf Only current option: license a commercial Pinmux }
    \item Actual muxing, like SRAM cells, is deceptively simple
    \item Actual pinmuxes are enormous: auto-generation essential