H8S2426 Datasheet, PDF (9/1302 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2400 Series

Contents
Section 1 Overview................................................................................................1
1.1 Features.................................................................................................................................. 1
1.1.1 Applications.............................................................................................................. 1
1.1.2 Overview of Specifications....................................................................................... 1
1.2 List of Products...................................................................................................................... 8
1.3 Block Diagrams ..................................................................................................................... 9
1.4 Pin Description .................................................................................................................... 11
1.4.1 Pin Assignments ..................................................................................................... 11
1.4.2 Pin Assignments in Each Operating Mode ............................................................. 14
1.4.3 Pin Functions .......................................................................................................... 28
Section 2 CPU......................................................................................................41
2.1 Features................................................................................................................................ 41
2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU ..................................... 42
2.1.2 Differences from H8/300 CPU ............................................................................... 43
2.1.3 Differences from H8/300H CPU ............................................................................ 44
2.2 CPU Operating Modes......................................................................................................... 45
2.2.1 Normal Mode.......................................................................................................... 45
2.2.2 Advanced Mode...................................................................................................... 47
2.3 Address Space...................................................................................................................... 49
2.4 Registers .............................................................................................................................. 50
2.4.1 General Registers.................................................................................................... 51
2.4.2 Program Counter (PC) ............................................................................................ 52
2.4.3 Extended Register (EXR) ....................................................................................... 52
2.4.4 Condition-Code Register (CCR)............................................................................. 53
2.4.5 Multiply-Accumulate Register (MAC)................................................................... 54
2.4.6 Initial Values of CPU Internal Registers................................................................. 54
2.5 Data Formats........................................................................................................................ 55
2.5.1 General Register Data Formats............................................................................... 55
2.5.2 Memory Data Formats ............................................................................................ 57
2.6 Instruction Set ...................................................................................................................... 58
2.6.1 Table of Instructions Classified by Function .......................................................... 59
2.6.2 Basic Instruction Formats ....................................................................................... 68
2.7 Addressing Modes and Effective Address Calculation........................................................ 69
2.7.1 Register Direct—Rn ............................................................................................... 70
2.7.2 Register Indirect—@ERn....................................................................................... 70
Rev. 1.00 Sep. 19, 2008 Page ix of xxviii