h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 9

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview
1.1
1.2
1.3
Section 2 CPU
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Overview ..........................................................................................................................
Internal Block Diagram ....................................................................................................
Pin Description .................................................................................................................
1.3.1
1.3.2
1.3.3
Overview .......................................................................................................................... 27
2.1.1
2.1.2
2.1.3
2.1.4
CPU Operating Modes...................................................................................................... 30
Address Space................................................................................................................... 35
Register Configuration...................................................................................................... 36
2.4.1
2.4.2
2.4.3
2.4.4
Data Formats..................................................................................................................... 41
2.5.1
2.5.2
Instruction Set................................................................................................................... 44
2.6.1
2.6.2
2.6.3
2.6.4
Addressing Modes and Effective Address Calculation..................................................... 57
2.7.1
2.7.2
Processing States .............................................................................................................. 64
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
Pin Arrangement..................................................................................................
Pin Functions in Each Operating Mode ............................................................... 10
Pin Functions ....................................................................................................... 20
Features................................................................................................................ 27
Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 28
Differences from H8/300 CPU ............................................................................ 29
Differences from H8/300H CPU ......................................................................... 29
Overview ............................................................................................................. 36
General Registers................................................................................................. 37
Control Registers ................................................................................................. 38
Initial Register Values ......................................................................................... 40
General Register Data Formats............................................................................ 41
Memory Data Formats......................................................................................... 43
Overview ............................................................................................................. 44
Instructions and Addressing Modes..................................................................... 45
Basic Instruction Formats .................................................................................... 55
Addressing Mode................................................................................................. 57
Effective Address Calculation ............................................................................. 60
Overview ............................................................................................................. 64
Reset State ........................................................................................................... 65
Exception-Handling State .................................................................................... 66
Program Execution State ..................................................................................... 69
Bus-Released State .............................................................................................. 69
Table of Instructions Classified by Function ...................................................... 46
...................................................................................................................... 27
.............................................................................................................
Contents
Rev. 5.00 Sep 22, 2005 page ix of xxvi
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