HD64F2638F20J Datasheet, PDF (29/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Contents
Section 1 Overview............................................................................................................. 1
1.1 Overview........................................................................................................................... 1
1.2 Internal Block Diagram..................................................................................................... 6
1.3 Pin Description.................................................................................................................. 9
1.3.1 Pin Arrangement .................................................................................................. 9
1.3.2 Pin Functions in Each Operating Mode ............................................................... 13
1.3.3 Pin Functions ....................................................................................................... 18
1.4 Differences between H8S/2636, H8S/2638, H8S/2639, H8S/2630, H8S/2635, and
H8S/2634 .......................................................................................................................... 23
Section 2 CPU ...................................................................................................................... 25
2.1 Overview........................................................................................................................... 25
2.1.1 Features................................................................................................................ 25
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 26
2.1.3 Differences from H8/300 CPU ............................................................................ 27
2.1.4 Differences from H8/300H CPU.......................................................................... 28
2.2 CPU Operating Modes ...................................................................................................... 28
2.3 Address Space................................................................................................................... 33
2.4 Register Configuration...................................................................................................... 34
2.4.1 Overview.............................................................................................................. 34
2.4.2 General Registers ................................................................................................. 35
2.4.3 Control Registers ................................................................................................. 36
2.4.4 Initial Register Values.......................................................................................... 38
2.5 Data Formats..................................................................................................................... 39
2.5.1 General Register Data Formats ............................................................................ 39
2.5.2 Memory Data Formats ......................................................................................... 41
2.6 Instruction Set ................................................................................................................... 42
2.6.1 Overview.............................................................................................................. 42
2.6.2 Instructions and Addressing Modes..................................................................... 43
2.6.3 Table of Instructions Classified by Function ....................................................... 45
2.6.4 Basic Instruction Formats .................................................................................... 54
2.7 Addressing Modes and Effective Address Calculation ..................................................... 56
2.7.1 Addressing Mode................................................................................................. 56
2.7.2 Effective Address Calculation ............................................................................. 59
2.8 Processing States............................................................................................................... 63
2.8.1 Overview.............................................................................................................. 63
2.8.2 Reset State ........................................................................................................... 64
REJ09B0103-0800 Rev. 8.00
May 28, 2010
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