H8SX1657 Datasheet, PDF (9/892 Pages) Renesas Technology Corp – Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

Contents
Section 1 Overview................................................................................................1
1.1 Features.................................................................................................................................. 1
1.1.1 Applications.............................................................................................................. 1
1.1.2 Overview of Functions.............................................................................................. 2
1.2 List of Products ...................................................................................................................... 8
1.3 Block Diagram ....................................................................................................................... 9
1.4 Pin Descriptions ................................................................................................................... 10
1.4.1 Pin Assignments ..................................................................................................... 10
1.4.2 Pin Functions .......................................................................................................... 11
Section 2 CPU......................................................................................................17
2.1 Features................................................................................................................................ 17
2.2 CPU Operating Modes......................................................................................................... 19
2.2.1 Normal Mode.......................................................................................................... 19
2.2.2 Middle Mode .......................................................................................................... 21
2.2.3 Advanced Mode...................................................................................................... 22
2.2.4 Maximum Mode ..................................................................................................... 23
2.3 Instruction Fetch .................................................................................................................. 25
2.4 Address Space...................................................................................................................... 25
2.5 Registers............................................................................................................................... 26
2.5.1 General Registers.................................................................................................... 27
2.5.2 Program Counter (PC) ............................................................................................ 28
2.5.3 Condition-Code Register (CCR)............................................................................. 29
2.5.4 Extended Control Register (EXR) .......................................................................... 30
2.5.5 Vector Base Register (VBR)................................................................................... 31
2.5.6 Short Address Base Register (SBR)........................................................................ 31
2.5.7 Multiply-Accumulate Register (MAC)................................................................... 31
2.5.8 Initial Values of CPU Registers .............................................................................. 31
2.6 Data Formats........................................................................................................................ 32
2.6.1 General Register Data Formats ............................................................................... 32
2.6.2 Memory Data Formats ............................................................................................ 33
2.7 Instruction Set ...................................................................................................................... 34
2.7.1 Instructions and Addressing Modes........................................................................ 36
2.7.2 Table of Instructions Classified by Function .......................................................... 40
2.7.3 Basic Instruction Formats ....................................................................................... 50
2.8 Addressing Modes and Effective Address Calculation........................................................ 51
Rev. 2.00 Jun. 28, 2007 Page ix of xxiv