M16C/6NM View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

M16C/6NM

16-BIT SINGLE-CHIP MICROCOMPUTER

Renesas Electronics 

Table of Contents

SFR Page Reference ............................................................................................................ B-1

1. Overview ............................................................................................................................... 1

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

1.2 Performance Outline .................................................................................................................................... 2

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

1.4 Product List .................................................................................................................................................. 5

1.5 Pin Configuration ......................................................................................................................................... 6

1.6 Pin Description ........................................................................................................................................... 13

2. Central Processing Unit (CPU) ........................................................................................... 16

2.1 Data Registers (R0, R1, R2, and R3) ........................................................................................................ 16

2.2 Address Registers (A0 and A1) .................................................................................................................. 16

2.3 Frame Base Register (FB) ......................................................................................................................... 17

2.4 Interrupt Table Register (INTB) .................................................................................................................. 17

2.5 Program Counter (PC) ............................................................................................................................... 17

2.6 User Stack Pointer (USP), Interrupt Stack Pointer (ISP) ........................................................................... 17

2.7 Static Base Register (SB) .......................................................................................................................... 17

2.8 Flag Register (FLG) ................................................................................................................................... 17

2.8.1 Carry Flag (C Flag) ............................................................................................................................ 17

2.8.2 Debug Flag (D Flag) .......................................................................................................................... 17

2.8.3 Zero Flag (Z Flag) .............................................................................................................................. 17

2.8.4 Sign Flag (S Flag) .............................................................................................................................. 17

2.8.5 Register Bank Select Flag (B Flag) .................................................................................................... 17

2.8.6 Overflow Flag (O Flag) ....................................................................................................................... 17

2.8.7 Interrupt Enable Flag (I Flag) ............................................................................................................. 17

2.8.8 Stack Pointer Select Flag (U Flag) ..................................................................................................... 17

2.8.9 Processor Interrupt Priority Level (IPL) .............................................................................................. 17

2.8.10 Reserved Area ................................................................................................................................. 17

3. Memory ............................................................................................................................... 18

4. Special Function Register (SFR) ......................................................................................... 19

5. Reset ................................................................................................................................... 35

5.1 Hardware Reset ......................................................................................................................................... 35

5.1.1 Reset on a Stable Supply Voltage ..................................................................................................... 35

5.1.2 Power-on Reset ................................................................................................................................. 35

5.2 Software Reset .......................................................................................................................................... 37

5.3 Watchdog Timer Reset ............................................................................................................................... 37

5.4 Oscillation Stop Detection Reset ............................................................................................................... 37

5.5 Internal Space ............................................................................................................................................ 37

6. Processor Mode .................................................................................................................. 38

6.1 Types of Processor Mode .......................................................................................................................... 38

6.2 Setting Processor Modes ........................................................................................................................... 39

7. Bus ...................................................................................................................................... 45

7.1 Bus Mode ................................................................................................................................................... 45

7.1.1 Separate Bus ..................................................................................................................................... 45

7.1.2 Multiplexed Bus .................................................................................................................................. 45

A-1

Share Link: