From 2f019ae372a9ee57c8341eb3813862f461f0faeb Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Sat, 3 Mar 2018 08:54:37 +0000
Subject: [PATCH]

---
 shakti/m_class/PWM.mdwn | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/shakti/m_class/PWM.mdwn b/shakti/m_class/PWM.mdwn
index 204f5bb99..9719bf082 100644
--- a/shakti/m_class/PWM.mdwn
+++ b/shakti/m_class/PWM.mdwn
@@ -1,3 +1,8 @@
 # PWM
 
-TODO
+* <http://bugs.libre-riscv.org/show_bug.cgi?id=13>
+* <https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/>
+  includes GPIO, SPI, UART, JTAG, I2C, PinCtrl, UART and PWM.  Also included
+  is a Watchdog Timer and others.
+* <https://opencores.org/project,ss_pcm>
+
-- 
2.30.2