M16C1N Datasheet, PDF (5/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

Table of Contents
Quick Reference to Pages Classified by Address .................................................................. B1
1. Overview .............................................................................................................................. 1
1.1 Applications ................................................................................................................................................. 1
1.2 Performance Overview ............................................................................................................................... 2
1.3 Block Diagram ............................................................................................................................................. 3
1.4 Performance Overview ............................................................................................................................... 4
1.5 Pin Configuration ........................................................................................................................................ 5
1.6 Pin Description ............................................................................................................................................ 6
2. Central Processing Unit (CPU) ............................................................................................ 7
2.1 Data Registers (R0, R1, R2, and R3) ......................................................................................................... 7
2.2 Address Registers (A0 and A1) ................................................................................................................... 7
2.3 Frame Base Register (FB) .......................................................................................................................... 8
2.4 Interrupt Table Register (INTB) ................................................................................................................... 8
2.5 Program Counter (PC) ................................................................................................................................ 8
2.6 User Stack Pointer (USP), Interrupt Stack Pointer (ISP) ............................................................................ 8
2.7 Static Base Register (SB) ........................................................................................................................... 8
2.8 Flag Register (FLG) .................................................................................................................................... 8
2.8.1 Carry Flag (C Flag) ............................................................................................................................. 8
2.8.2 Debug Flag (D Flag) ........................................................................................................................... 8
2.8.3 Zero Flag (Z Flag) ............................................................................................................................... 8
2.8.4 Sign Flag (S Flag) ............................................................................................................................... 8
2.8.5 Register Bank Select Flag (B Flag) ..................................................................................................... 8
2.8.6 Overflow Flag (O Flag) ........................................................................................................................ 8
2.8.7 Interrupt Enable Flag (I Flag) .............................................................................................................. 8
2.8.8 Stack Pointer Select Flag (U Flag) ...................................................................................................... 8
2.8.9 Processor Interrupt Priority Level (IPL) ............................................................................................... 8
2.8.10 Reserved Area .................................................................................................................................. 8
3. Memory ................................................................................................................................ 9
4. Special Function Registers (SFR) ...................................................................................... 10
5. Reset .................................................................................................................................. 20
5.1 Hardware Reset ........................................................................................................................................ 20
5.2 Software Reset ......................................................................................................................................... 22
6. Clock Generation Circuit .................................................................................................... 23
6.1 Main Clock ................................................................................................................................................ 28
6.2 Sub-clock .................................................................................................................................................. 29
6.3 On-chip Oscillator Clock ........................................................................................................................... 29
6.4 CPU Clock and Peripheral Function Clock ............................................................................................... 30
6.5 Power Control ........................................................................................................................................... 31
6.6 Oscillation Stop Detection Function .......................................................................................................... 36
7. Protection ........................................................................................................................... 40
8. Processor Mode ................................................................................................................. 41
8.1 Types of Processor Mode ......................................................................................................................... 41
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