Contents
Section 1
1.1
1.2
1.3
1
Overview............................................................................................................................ 1
Internal Block Diagram .....................................................................................................
6
Pin Arrangement and Functions.........................................................................................
8
1.3.1 Pin Arrangement...................................................................................................
8
1.3.2 Pin Functions in Each Operating Mode................................................................ 10
1.3.3 Pin Functions ........................................................................................................ 17
Overview
...........................................................................................................
Section 2
2.1
CPU
..................................................................................................................... 23
23
23
24
25
25
26
31
32
32
33
34
35
36
36
38
39
39
40
42
51
52
52
52
55
59
59
60
61
62
62
i
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Overview............................................................................................................................
2.1.1 Features.................................................................................................................
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU...................................
2.1.3 Differences from H8/300 CPU.............................................................................
2.1.4 Differences from H8/300H CPU ..........................................................................
CPU Operating Modes.......................................................................................................
Address Space....................................................................................................................
Register Configuration.......................................................................................................
2.4.1 Overview...............................................................................................................
2.4.2 General Registers..................................................................................................
2.4.3 Control Registers ..................................................................................................
2.4.4 Initial Register Values ..........................................................................................
Data Formats......................................................................................................................
2.5.1 General Register Data Formats.............................................................................
2.5.2 Memory Data Formats..........................................................................................
Instruction Set ....................................................................................................................
2.6.1 Overview...............................................................................................................
2.6.2 Instructions and Addressing Modes .....................................................................
2.6.3 Table of Instructions Classified by Function........................................................
2.6.4 Basic Instruction Formats.....................................................................................
2.6.5 Notes on Use of Bit-Manipulation Instructions....................................................
Addressing Modes and Effective Address Calculation .....................................................
2.7.1 Addressing Mode..................................................................................................
2.7.2 Effective Address Calculation ..............................................................................
Processing States ...............................................................................................................
2.8.1 Overview...............................................................................................................
2.8.2 Reset State ............................................................................................................
2.8.3 Exception-Handling State.....................................................................................
2.8.4 Program Execution State ......................................................................................
2.8.5 Bus-Released State ...............................................................................................