X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=doc%2Fopenocd.texi;h=e51de4de9108a01607e48faa8b6f5211c212eb00;hp=fa8f1c550d7845970cac73ce581a9523fece13f0;hb=a87e699edf7d4d2f772bfa8f50535ad9f3086a56;hpb=335bafbb2561d92d1631050e6aa3c4ab93e3644e diff --git a/doc/openocd.texi b/doc/openocd.texi index fa8f1c550d..e51de4de91 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -2767,7 +2767,7 @@ minimal impact on the target system. Avoid floating inputs, conflicting outputs and initially asserted reset signals. @end deffn -@deffn {Config Command} {ftdi_layout_signal} name [@option{-data}|@option{-ndata} data_mask] [@option{-oe}|@option{-noe} oe_mask] +@deffn {Config Command} {ftdi_layout_signal} name [@option{-data}|@option{-ndata} data_mask] [@option{-oe}|@option{-noe} oe_mask] [@option{-alias}|@option{-nalias} name] Creates a signal with the specified @var{name}, controlled by one or more FTDI GPIO pins via a range of possible buffer connections. The masks are FTDI GPIO register bitmasks to tell the driver the connection and type of the output @@ -2790,6 +2790,10 @@ target without any buffer. The FTDI pin is then switched between output and input as necessary to provide the full set of low, high and Hi-Z characteristics. In all other cases, the pins specified in a signal definition are always driven by the FTDI. + +If @option{-alias} or @option{-nalias} is used, the signal is created +identical (or with data inverted) to an already specified signal +@var{name}. @end deffn @deffn {Command} {ftdi_set_signal} name @option{0}|@option{1}|@option{z}