From 732df6fea0fed36b2f90e0b20f1031e230eccb6f Mon Sep 17 00:00:00 2001 From: ntfreak Date: Fri, 7 Aug 2009 09:29:41 +0000 Subject: [PATCH] David Brownell : Better explanation for the TAP "-ircapture" parameter. git-svn-id: svn://svn.berlios.de/openocd/trunk@2577 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- doc/openocd.texi | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/doc/openocd.texi b/doc/openocd.texi index 18077ccd6..7c3b70e85 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -2198,7 +2198,10 @@ Every TAP requires at least the following @var{configparams}: @itemize @bullet @item @code{-ircapture} @var{NUMBER} -@*The IDCODE capture command, such as 0x01. +@*The bit pattern loaded by the TAP into the JTAG shift register +on entry to the @sc{ircapture} state, such as 0x01. +JTAG requires the two LSBs of this value to be 01. +The value is used to verify that instruction scans work correctly. @item @code{-irlen} @var{NUMBER} @*The length in bits of the instruction register, such as 4 or 5 bits.