mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 30

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

Paragraph
Number
20.3.2.4
20.4
20.4.1
20.4.2
20.4.2.1
20.4.2.2
20.4.2.3
20.4.2.4
20.4.2.5
20.4.2.6
20.4.3
20.4.3.1
20.4.3.2
20.4.3.3
20.4.3.4
20.4.3.5
20.4.3.5.1
20.4.3.5.2
20.4.3.5.3
20.4.3.6
20.4.3.6.1
20.4.3.7
20.4.3.8
20.5
20.5.1
20.6
20.6.1
20.6.2
20.6.2.1
20.6.2.2
20.6.2.3
20.6.2.4
20.6.2.5
20.6.2.6
20.6.2.7
20.6.2.8
20.6.2.9
20.6.3
20.6.3.1
20.6.3.2
20.6.4
Hardware Development System Interface ........................................ 20-20
Software Monitor Debugger .............................................................. 20-40
Programming the Development Port Registers ................................ 20-41
TABLE OF CONTENTS (Continued)
Trap Enable Mode .................................................................. 20-22
Debug Mode ........................................................................... 20-22
The Development Interface Port ............................................ 20-29
Freeze Indication (FRZ) ......................................................... 20-41
Protecting the Development Port Registers ........................... 20-41
Development Port Registers .................................................. 20-42
Debug Mode Registers .......................................................... 20-55
Development Port Data Register ........................................... 20-60
Freescale Semiconductor, Inc.
Trap Enable Programming ......................................... 20-20
Debug Mode Enable vs. Debug Mode Disable ........... 20-24
Entering Debug Mode ................................................. 20-24
CheckStop State and Debug Mode ............................ 20-27
Saving the Machine State in Debug Mode ................. 20-28
Running in Debug Mode ............................................. 20-28
Exiting Debug Mode ................................................... 20-28
Development Serial Clock .......................................... 20-29
Development Serial Data In ........................................ 20-29
Development Serial Data Out ..................................... 20-29
Freeze ........................................................................ 20-30
Development Interface Port Registers ........................ 20-30
Development Port Serial Communication ................... 20-31
Trap Enable Mode ...................................................... 20-32
Debug Mode ............................................................... 20-37
Comparator A–D Value Registers .............................. 20-42
Comparator E–F Value Registers ............................... 20-43
Comparator G–H Value Registers .............................. 20-44
Breakpoint Address Register ...................................... 20-44
Instruction Support Control Register .......................... 20-45
Load/Store Support Comparators Control Register .... 20-48
Load/Store Support AND-OR Control Register .......... 20-50
Breakpoint Counter A Value and Control Register ..... 20-53
Breakpoint Counter B Value and Control Register ..... 20-54
Interrupt Cause Register ............................................ 20-55
Debug Enable Register .............................................. 20-57
ore Information On This Product,
MPC823 REFERENCE MANUAL
Go to: www.freescale.com
Registers ......................................................... 20-31
Development Interface Port Shift Register ..... 20-30
Trap Enable Control Register ........................ 20-31
Decoding the Development Interface Port
Clock Mode Selection .................................... 20-31
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