From 9a47667fd7bacce43b0d06cd1db4152e791e53a9 Mon Sep 17 00:00:00 2001
From: "James E. Stine" <james.stine@okstate.edu>
Date: Thu, 9 Nov 2023 01:00:33 -0600
Subject: [PATCH] update README on ppa

---
 synthDC/README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/synthDC/README.md b/synthDC/README.md
index 91804b29b..edbd57340 100644
--- a/synthDC/README.md
+++ b/synthDC/README.md
@@ -31,3 +31,12 @@ SAIFPOWER
         0: switching factor power analysis
         1: RTL simulation driven power analysis.
 
+-----
+Extra Tool (PPA)
+
+To run ppa analysis that hones into target frequency, you can type:
+python3 ppa/ppaSynth.py from the synthDC directory.  This runs a sweep
+across all modules listed at the bottom of the ppaSynth.py file.
+
+
+