Motorola MPC750 - Manual

MPC750UMAD/AD
1/1999
Rev. 1
ª
This document contains information on a new product under development by Motorola and IBM. Motorola and IBM reserve the right to change or
discontinue this product without notice.
© Motorola Inc., 1999. All rights reserved.
Errata to
MPC750 RISC Microprocessor UserÕs
Manual
This errata describes corrections to the MPC750 RISC Microprocessor
UserÕs Manual . These corrections also apply to the MPC740, which is
described in MPC750 RISC Microprocessor UserÕs Manual . For
convenience, the section number and page number of the errata item in the
userÕs manual are provided.
To locate any published updates for this document, refer to the world-wide
web at http://www.mot.com/powerpc.
Section/Page Changes
2.1.1, 2-7 The implementation note for the decrementer register
(DEC) should read as follows:
In the MPC750 the decrementer register is decremented
and the time base is incremented at a speed that is
one-fourth the speed of the bus clock.
2.1.2.2, 2-12 In Table 2-4, replace the description of HID0[DBP]
(bit 1), with the following: