M16C26A Datasheet, PDF (8/352 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

Table of Contents
Quick Reference by Address _______________________ B-1
1. Overview ______________________________________ 1
1.1 Applications ................................................................................................................... 1
1.2 Performance Outline ..................................................................................................... 2
1.3 Block Diagram ............................................................................................................... 4
1.4 Product List ................................................................................................................... 6
1.5 Pin Assignments .......................................................................................................... 11
1.6 Pin Description ............................................................................................................ 15
2. Central Processing Unit (CPU) ____________________ 17
2.1 Data Registers (R0, R1, R2 and R3) ........................................................................... 17
2.2 Address Registers (A0 and A1) ................................................................................... 17
2.3 Frame Base Register (FB) .......................................................................................... 18
2.4 Interrupt Table Register (INTB) ................................................................................... 18
2.5 Program Counter (PC) ................................................................................................ 18
2.6 User Stack Pointer (USP) and Interrupt Stack Pointer (ISP) ...................................... 18
2.7 Static Base Register (SB) ........................................................................................... 18
2.8 Flag Register (FLG) .................................................................................................... 18
2.8.1 Carry Flag (C Flag) .............................................................................................. 18
2.8.2 Debug Flag (D Flag) ............................................................................................ 18
2.8.3 Zero Flag (Z Flag) ............................................................................................... 18
2.8.4 Sign Flag (S Flag) ................................................................................................ 18
2.8.5 Register Bank Select Flag (B Flag) ...................................................................... 18
2.8.6 Overflow Flag (O Flag) ......................................................................................... 18
2.8.7 Interrupt Enable Flag (I Flag) ............................................................................... 18
2.8.8 Stack Pointer Select Flag (U Flag) ....................................................................... 18
2.8.9 Processor Interrupt Priority Level (IPL) ................................................................ 18
2.8.10 Reserved Area ................................................................................................... 18
3. Memory ______________________________________ 19
4. Special Function Registers (SFRs) _________________ 20
A-1