AHB bridge

Is someone know ?

AHB bridge - it is just wire interconnect to AVALON or somethink more compicate ?

And if i get IPcore with AHB bridge will it cause to some problem in programming that AHB device ?

I did&#39;t saw any examles with using AHB device http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/sad.gif