Hi,Not sure why we can't do something like this? In mx5x.h, MX51_PERIP_1 /* Address specific to mx51 */ MX53_PERIP_1 /* Address specific to mx53 */ MX5_PERIP_2 /* Address that is shared to mx51, mx53, and any later mx5X chips */ Then if something like mx57 comes, you can add to mx5x.h the differences with MX57_PERIP_1. Thanks, Dinh --
