These plug in to the GPIO header (header "A", I believe, since there are two of them). So you use a standard GPIO yellow block with the "GPIO A" selection. Bits 0-7 should be valid.
Remember to set the extra direction bit to "output", as described here: http://casper.berkeley.edu/wiki/GPIO Jason On 09 Feb 2011, at 05:46, Peter wrote: > Hi, > > The on-board LEDs for ROACH 1 seem to be "mapped" to the "ROACH:led" GPIO > block in Simulink, with bits 0-3 valid choices. > > What is the Simulink "mapping" for the LEDs that are connected to header > cables that lead to 8 LEDs on the front of the ROACH Motel? > > Thanks, > Peter > > > > ________________________________________________ > > Message sent > using GamCo WebMail > >

