add non-controlled slide

[libreriscv.git] / pinmux / pinmux_chennai_2018.tex

diff --git a/pinmux/pinmux_chennai_2018.tex b/pinmux/pinmux_chennai_2018.tex
index 4e088c9adfc0f4ff2c868c679c73513be7692da6..e0a781c8333b7f4415497f36f5adf6cd2dd0c9ed 100644 (file)
--- a/pinmux/pinmux_chennai_2018.tex
+++ b/pinmux/pinmux_chennai_2018.tex
@@ -113,7 +113,8 @@
  \begin{itemize}
    \item Auto-generate everything: documentation, code, libraries etc.
             \vspace{10pt}
-   \item Standardise: similar to PLIC, propose GPIO and Pinmux
+   \item Standardise: similar to PLIC, propose GPIO and Pinmux\\
+            saves engineering effort, design effort and much more
             \vspace{10pt}
    \item Standardise format of configuration registers:
             saves code duplication effort (multiple software environments)
@@ -235,7 +236,15 @@
 \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}
+  {\bf Note: function can control I/O direction (bus)}
+ \end{center}
+}
+
+
+\frame{\frametitle{Direction Control: Function not bi-directional (bus)}
+ \begin{center}
+  \includegraphics[height=2.5in]{reg_gpio_fn_ctrl2.jpg}\\
+  Note: Function {\bf does not} control I/O direction
  \end{center}
 }