From c333c3eaf528de71957abc64f57ce23f96e5eb7c Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Sun, 14 Nov 2021 18:43:40 +0000
Subject: [PATCH]

---
 docs/pinmux.mdwn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/pinmux.mdwn b/docs/pinmux.mdwn
index 2c6f9782c..7977fe088 100644
--- a/docs/pinmux.mdwn
+++ b/docs/pinmux.mdwn
@@ -3,6 +3,7 @@
 Links:
 
 * <http://www2.eng.cam.ac.uk/~dmh/4b7/resource/section14.htm>
+* <https://www10.edacafe.com/book/ASIC/CH02/CH02.7.php>
 * <https://ftp.libre-soc.org/Pin_Control_Subsystem_Overview.pdf>
 * <https://bugs.libre-soc.org/show_bug.cgi?id=50>
 * <https://git.libre-soc.org/?p=c4m-jtag.git;a=tree;hb=HEAD>
-- 
2.30.2