M32C83T datasheet(5/527 Pages) RENESAS

5 / 527 page

A-1

Table of Contents

Quick Reference by Address _____________________ B-1

1. Overview _____________________________________ 1

1.1 Applications ................................................................................................................ 1

1.2 Performance Overview .............................................................................................. 2

1.3 Block Diagram ............................................................................................................ 4

1.4 Product Information ................................................................................................... 5

1.5 Pin Assignment .......................................................................................................... 6

1.6 Pin Description ......................................................................................................... 14

2. Central Processing Unit (CPU) __________________ 18

2.1 General Registers .................................................................................................... 19

2.1.1 Data Registers (R0, R1, R2 and R3) ................................................................. 19

2.1.2 Address Registers (A0 and A1) ....................................................................... 19

2.1.3 Static Base Register (SB) ................................................................................. 19

2.1.4 Frame Base Register (FB) ................................................................................ 19

2.1.5 Program Counter (PC) ...................................................................................... 19

2.1.6 Interrupt Table Register (INTB) ........................................................................ 19

2.1.7 User Stack Pointer (USP), Interrupt Stack Pointer (ISP) ............................... 19

2.1.8 Flag Register (FLG) ........................................................................................... 19

2.2 High-Speed Interrupt Registers .............................................................................. 20

2.3 DMAC-Associated Registers ................................................................................... 20

3. Memory _____________________________________ 21

4. Special Function Registers (SFR)________________ 22

5. Reset _______________________________________ 44

5.1 Hardware Reset ........................................................................................................ 44

5.1.1 Reset on a Stable Supply Voltage ................................................................... 44

5.1.2 Power-on Reset ................................................................................................. 44

5.2 Software Reset ......................................................................................................... 46

5.3 Watchdog Timer Reset ............................................................................................ 46

5.4 Internal Space ........................................................................................................... 47

6. Processor Mode ______________________________ 48

6.1 Types of Processor Mode ........................................................................................ 48

6.1.1 Single-chip Mode .............................................................................................. 48

6.1.2 Memory Expansion Mode ................................................................................. 48

6.1.3 Microprocessor Mode ....................................................................................... 48

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