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Table of contents
CHAPTER 1 OVERVIEW
1.1 Outline of the 32180 Group --------------------------------------------------------------------------------------------- 1-2
1.1.1
M32R Family CPU Core with Built-in FPU (M32R-FPU) --------------------------------------------- 1-2
1.1.2
1.1.2 Built-in Multiplier/Accumulator ---------------------------------------------------------------------- 1-3
1.1.3
Built-in Single-precision FPU -------------------------------------------------------------------------------- 1-3
1.1.4
Built-in Flash Memory and RAM ---------------------------------------------------------------------------- 1-3
1.1.5
Built-in Clock Frequency Multiplier ------------------------------------------------------------------------- 1-4
1.1.6
Powerful Peripheral Functions Built-in -------------------------------------------------------------------- 1-4
1.2 Block Diagram -------------------------------------------------------------------------------------------------------------- 1-5
1.3 Pin Functions --------------------------------------------------------------------------------------------------------------- 1-8
1.4 Pin Assignments ----------------------------------------------------------------------------------------------------------- 1-14
CHAPTER 2 CPU
2.1 CPU Registers ------------------------------------------------------------------------------------------------------------- 2-2
2.2 General-purpose Registers --------------------------------------------------------------------------------------------- 2-2
2.3 Control Registers ---------------------------------------------------------------------------------------------------------- 2-2
2.3.1
Processor Status Word Register: PSW (CR0) ---------------------------------------------------------- 2-3
2.3.2
Condition Bit Register: CBR (CR1) ------------------------------------------------------------------------ 2-4
2.3.3
Interrupt Stack Pointer: SPI (CR2) and User Stack Pointer: SPU (CR3) ------------------------- 2-4
2.3.4
Backup PC: BPC (CR6) -------------------------------------------------------------------------------------- 2-4
2.3.5
Floating-point Status Register: FPSR (CR7) ------------------------------------------------------------ 2-5
2.4 Accumulator ----------------------------------------------------------------------------------------------------------------- 2-7
2.5 Program Counter ---------------------------------------------------------------------------------------------------------- 2-7
2.6 Data Formats --------------------------------------------------------------------------------------------------------------- 2-8
2.6.1
Data Types ------------------------------------------------------------------------------------------------------- 2-8
2.6.2
Data Formats ---------------------------------------------------------------------------------------------------- 2-9
2.7 Supplementary Explanation for BSET, BCLR, LOCK and UNLOCK Instruction Execution ----------------- 2-14
2.8 Precautions on CPU ----------------------------------------------------------------------------------------------------- 2-14
CHAPTER 3 ADDRESS SPACE
3.1 Outline of the Address Space ------------------------------------------------------------------------------------------ 3-2
3.2 Operation Modes ---------------------------------------------------------------------------------------------------------- 3-4
3.3 Internal ROM and Extended External Areas ------------------------------------------------------------------------ 3-5
3.3.1
Internal ROM Area --------------------------------------------------------------------------------------------- 3-5
3.3.2
Extended External Area -------------------------------------------------------------------------------------- 3-5
3.4 Internal RAM and SFR Areas ------------------------------------------------------------------------------------------ 3-6
3.4.1
Internal RAM Area --------------------------------------------------------------------------------------------- 3-6
3.4.2
SFR (Special Function Register) Area -------------------------------------------------------------------- 3-6
3.5 EIT Vector Entry ----------------------------------------------------------------------------------------------------------- 3-35
3.6 ICU Vector Table ---------------------------------------------------------------------------------------------------------- 3-36
3.7 Notes on Address Space ------------------------------------------------------------------------------------------------ 3-38
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...