diff options
Diffstat (limited to 'iceprog')
-rw-r--r-- | iceprog/iceprog.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/iceprog/iceprog.c b/iceprog/iceprog.c index 42abd86..7029f00 100644 --- a/iceprog/iceprog.c +++ b/iceprog/iceprog.c @@ -40,6 +40,19 @@ // MPSSE / FTDI definitions // --------------------------------------------------------- +/* FTDI bank pinout typically used for iCE dev boards + * BUS IO | Signal | Control + * -------+--------+-------------- + * xDBUS0 | SCK | MPSSE + * xDBUS1 | MOSI | MPSSE + * xDBUS2 | MISO | MPSSE + * xDBUS3 | nc | + * xDBUS4 | CS | GPIO + * xDBUS5 | nc | + * xDBUS6 | CDONE | GPIO + * xDBUS7 | CRESET | GPIO + */ + static struct ftdi_context ftdic; static bool ftdic_open = false; static bool verbose = false; |