add slides

diff --git a/pinmux/pinmux_chennai_2018.tex b/pinmux/pinmux_chennai_2018.tex
index 15f8c74c3c50eb47bf9efc1409578f48ed603e3e..4bac34d3bb43e6b0f48d90005935fe0a69f76f39 100644 (file)
--- a/pinmux/pinmux_chennai_2018.tex
+++ b/pinmux/pinmux_chennai_2018.tex
@@ -208,7 +208,7 @@
 }
 
 
-\frame{\frametitle{In/Out muxing, direction control}
+\frame{\frametitle{In/Out muxing, direction control: GPIO just a FN}
  \begin{center}
   \includegraphics[height=2.5in]{reg_gpio_fn_ctrl.jpg}\\
   {\bf Note: function can control I/O direction}
@@ -216,7 +216,7 @@
 }
 
 
-\frame{\frametitle{Simplified I/O pad Block Diagram}
+\frame{\frametitle{GPIO (only): Simplified I/O pad Diagram (FN only)}
  \begin{center}
   \includegraphics[height=2.5in]{reg_gpio_pinblock.jpg}\\
   {\bf 3 wires: IN, OUT, OUTEN (also = !INEN) }