add muxer block diagram

diff --git a/pinmux/pinmux_chennai_2018.tex b/pinmux/pinmux_chennai_2018.tex
index c1bdb1e16a52a24c958f1b0aa0dfe3f735ed2828..badefaecb1dd1939bbc8869661a0a2a06a9c3c2f 100644 (file)
--- a/pinmux/pinmux_chennai_2018.tex
+++ b/pinmux/pinmux_chennai_2018.tex
@@ -35,7 +35,7 @@
 \frame{\frametitle{Standard GPIO 4-way in/out Mux}
  \begin{center}
   \includegraphics[height=2.5in]{../shakti/m_class/mygpiomux.jpg}\\
-  {\bf 4-in, 4-out, pullup/down, hysteresis, edge-detection}
+  {\bf 4-in, 4-out, pullup/down, hysteresis, edge-detection (EINT)}
  \end{center}
 }