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| author | ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-08-07 09:29:41 +0000 |
|---|---|---|
| committer | ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-08-07 09:29:41 +0000 |
| commit | 732df6fea0fed36b2f90e0b20f1031e230eccb6f (patch) | |
| tree | b27fbb3ee5cb09bc19dda27e739938570f072565 /doc | |
| parent | ad800b1c0224141a6dcebd0b0573417c44a495dd (diff) | |
| download | openocd_libswd-732df6fea0fed36b2f90e0b20f1031e230eccb6f.tar.gz openocd_libswd-732df6fea0fed36b2f90e0b20f1031e230eccb6f.tar.bz2 openocd_libswd-732df6fea0fed36b2f90e0b20f1031e230eccb6f.tar.xz openocd_libswd-732df6fea0fed36b2f90e0b20f1031e230eccb6f.zip | |
David Brownell <david-b@pacbell.net>:
Better explanation for the TAP "-ircapture" parameter.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2577 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/openocd.texi | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index 18077ccd..7c3b70e8 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. |