M32171F3VFP データシートの表示（PDF） - Renesas Electronics

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M32171F3VFP

32-BIT RISC SINGLE-CHIP MICROCOMPUTER M32R FAMILY / M32R/ECU SERIES

Renesas Electronics 

Table of contents

CHAPTER 1 OVERVIEW

1.1 Outline of the 32171 .......................................................................................... 1-2

1.1.1 M32R Family CPU Core .................................................................. 1-2

1.1.2 Built-in Multiply-Accumulate Operation Function ............................. 1-3

1.1.3 Built-in Flash Memory and RAM ...................................................... 1-3

1.1.4 Built-in Clock Frequency Multiplier .................................................. 1-4

1.1.5 Built-in Powerful Peripheral Functions ............................................. 1-4

1.1.6 Built-in Full-CAN Function ............................................................... 1-6

1.1.7 Built-in Debug Function ................................................................... 1-6

1.2 Block Diagram ................................................................................................... 1-7

1.3 Pin Function .................................................................................................... 1-11

1.4 Pin Layout ........................................................................................................ 1-17

CHAPTER 2 CPU

2.1 CPU Registers ................................................................................................... 2-2

2.2 General-purpose Registers .............................................................................. 2-2

2.3 Control Registers .............................................................................................. 2-3

2.3.1 Processor Status Word Register: PSW (CR0) ................................. 2-4

2.3.2 Condition Bit Register: CBR (CR1) .................................................. 2-5

2.3.3 Interrupt Stack Pointer: SPI (CR2) ................................................... 2-5

User Stack Pointer: SPU (CR3)

2.3.4 Backup PC: BPC (CR6) ................................................................... 2-5

2.4 Accumulator ...................................................................................................... 2-6

2.5 Program Counter .............................................................................................. 2-6

2.6 Data Formats ..................................................................................................... 2-7

2.6.1 Data Types ...................................................................................... 2-7

2.6.2 Data Formats ................................................................................... 2-8

2.7 Precautions on CPU ....................................................................................... 2-14

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