System Configuration and Protection
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
6-3
Figure 6-1. System Configuration and Protection Logic
6.1
System Configuration and Protection Features
The system configuration and protection sub-module provides features described in the following sections.
6.1.1
System Configuration
The SIU allows the configuration of the system according to the particular requirements. The functions
include control of show cycle operation, pin multiplexing, and internal memory map location. System
configuration also includes a register containing part and mask number constants to identify the part in
software.
System configuration registers include the SIU module configuration register (SIUMCR), and the internal
memory mapping register (IMMR). Refer to
Section 6.2.2, “System Configuration and Protection
,” for register diagrams and bit descriptions.
Interrupt
Controller
Bus
Monitor
Periodic Interrupt
Timer
Software
Watchdog Timer
Decrementer
Time Base Counter
Real-Time
Clock
Clock
TEA
Interrupt
Interrupt or
System Reset
Interrupt
Interrupt
Module
Configuration
Decrementer
Exception
TA
Internal and
External Interrupt Requests
TS
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...
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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...