MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
lxxvii
About This Book
This manual describes the capabilities, operation, and function of the Freescale MPC561/MPC563
microcontrollers. The documentation follows the modular construction of the devices in the MPC500
family product line. Each microcontroller in the MPC500 family has a comprehensive reference manual
that provides sufficient information for normal operation of the device. The reference manual is
supplemented by module-specific reference manuals that provide detailed information about module
operation and applications. Where information in this manual varies from information in other references,
this manual takes precedence. Refer to
for further information.
Unless otherwise noted, references to the MPC561 and MPC563 also apply to their code compressed
counterparts, the MPC562 and MPC564, respectively. Any functional differences between the
MPC561/MPC563 and MPC562/MPC564 are noted. MPC562/MPC564-specific information is located in
Appendix A, “MPC562/MPC564 Compression Features
.”
Audience
This manual is intended for system software and hardware developers and applications programmers who
want to develop products for the MPC561/MPC563. It is assumed that the reader understands operating
systems and microprocessor and microcontroller system design.
Organization
Following is a summary and brief description of the major sections of this manual:
•
,” provides an overview of the MPC561/MPC563 microcontroller, including
a block diagram showing the major modular components, a features list, and a summary of
differences between the MPC561/MPC563 and the MPC555.
•
Chapter 2, “Signal Descriptions
,” describes the MPC561/MPC563 microcontroller’s external
signals.
•
Chapter 3, “Central Processing Unit
,” describes the RISC processor (RCPU) used in the MPC500
family of microcontrollers.
•
Chapter 4, “Burst Buffer Controller 2 Module
,” describes the three main functional parts: the bus
interface unit (BIU), the instruction memory protection unit (IMPU), and the instruction code
decompressor unit (ICDU).
•
Chapter 5, “Unified System Interface Unit (USIU) Overview
.” The unified system interface unit
(USIU) of the MPC561/MPC563 consists of several functional modules that control system
start-up, system initialization and operation, system protection, and the external system bus.
•
Chapter 6, “System Configuration and Protection
.” The MPC561/MPC563 incorporates many
system functions that normally must be provided in external circuits. In addition, it is designed to
Summary of Contents for MPC561
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Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...