MPC563XM Reference Manual, Rev. 1
Freescale Semiconductor 13
Preliminary—Subject to Change Without Notice
22.3 External Signal Description ..........................................................................................................628
22.3.1 Overview .........................................................................................................................628
22.3.2 Detailed Signal Descriptions ..........................................................................................628
22.4 Memory Map/Register Definition .................................................................................................629
22.4.1 Memory Map ..................................................................................................................629
22.4.2 Register Descriptions ......................................................................................................631
22.5 Functional Description ..................................................................................................................654
22.5.1 Unified Channel (UC) .....................................................................................................657
22.5.2 Wheel Speed Channel (WSC) .........................................................................................703
22.5.3 IP Bus Interface Unit (BIU) ............................................................................................710
22.5.4 Red Line Client submodule (REDC) ..............................................................................711
22.5.5 Global Clock Prescaler Submodule (GCP) .....................................................................711
22.6 Initialization/Application Information ..........................................................................................712
22.6.1 Considerations ................................................................................................................712
22.6.2 Application Information .................................................................................................712
Chapter 23
Enhanced Time Processing Unit (eTPU)
23.1 Introduction ...................................................................................................................................717
23.1.1 Overview .........................................................................................................................718
23.1.2 Features ...........................................................................................................................723
23.1.3 Modes of Operation ........................................................................................................727
23.2 External Signal Description ..........................................................................................................729
23.2.1 Overview .........................................................................................................................729
23.2.2 Detailed Signal Descriptions ..........................................................................................730
23.3 Memory Map/Register Definition .................................................................................................731
23.3.1 Memory Map ..................................................................................................................731
23.3.2 System Configuration Registers .....................................................................................735
23.3.3 Time Base Registers ........................................................................................................745
23.3.4 Engine Related Registers ................................................................................................750
23.3.5 Channel Registers Layout ...............................................................................................752
23.3.6 Global Channel Registers ...............................................................................................753
23.3.7 Channel Configuration and Control Registers ................................................................760
23.4 Functional Description ..................................................................................................................766
23.4.1 Functions and Threads ....................................................................................................766
23.4.2 Host Interface ..................................................................................................................781
23.4.3 Scheduler ........................................................................................................................787
23.4.4 Parameter Sharing and Coherency ..................................................................................794
23.4.5 Enhanced Channels .........................................................................................................798
23.4.6 Time Bases ......................................................................................................................842
23.4.7 EAC - eTPU Angle Counter ...........................................................................................849
23.4.8 Microengine ....................................................................................................................868
23.4.9 Microinstruction Set .......................................................................................................885
23.4.10Test and Development Support .......................................................................................917
23.5 Initialization/Application Information ..........................................................................................924