It’s tough when you’re partnering such a dominant presence as IBM Corp, and the initials tend to loom before your eyes and blot out the matter in hand: in its announcement of its new RMCU500 PowerPC family (see front), Motorola Inc abbreviates its proprietary Inter-Module Bus to IMB, bit in the next sentence we read Originally developed for Motorola’s 68300 MCU family, the IBM enables the use…