Yes, i thought so too.
hmmmm
I did the following:
placed a 560r to +5v, connected the otherside of the resistor to pin 1.
took another wire and connected it to pin 13, the other end to -(gnd).
But nothing, not even on another 8x8 bi color led.
https://picasaweb.google.com/lh/photo/MxIglO5K0jpcGt_D4PJAZ9MTjNZETYmyPJy0liipFm0?feat=directlink
HELP......
Grtx,
Marcel