Table Of Contents - Renesas H8S Family Hardware Manual

Section 1 Overview................................................................................................1
1.1 Overview................................................................................................................................ 1
1.2 Block Diagram ....................................................................................................................... 3
1.3 Pin Description....................................................................................................................... 4
1.3.1 Pin Assignments ....................................................................................................... 4
1.3.2 Pin Assignment In Each Operating Mode................................................................. 6
1.3.3 Pin Functions .......................................................................................................... 13
Section 2 CPU......................................................................................................23
2.1 Features................................................................................................................................ 23
2.1.1 Differences Between H8S/2600 Cpu And H8S/2000 Cpu ..................................... 24
2.1.2 Differences From H8/300 Cpu ............................................................................... 25
2.1.3 Differences from H8/300H CPU............................................................................. 25
2.2 Cpu Operating Modes......................................................................................................... 26
2.2.1 Normal Mode.......................................................................................................... 26
2.2.2 Advanced Mode...................................................................................................... 28
2.3 Address Space...................................................................................................................... 30
2.4 Registers............................................................................................................................... 31
2.4.1 General Registers.................................................................................................... 32
2.4.2 Program Counter (Pc) ............................................................................................ 33
2.4.3 Extended Control Register (EXR) .......................................................................... 33
2.4.4 Condition-Code Register (Ccr)............................................................................. 34
2.4.5 Multiply-Accumulate Register (Mac)................................................................... 35
2.4.6 Initial Values of CPU Registers .............................................................................. 35
2.5 Data Formats........................................................................................................................ 36
2.5.1 General Register Data Formats ............................................................................... 36
2.5.2 Memory Data Formats ............................................................................................ 38
2.6 Instruction Set ...................................................................................................................... 39
2.6.1 Table Of Instructions Classified By Function .......................................................... 40
2.6.2 Basic Instruction Formats ....................................................................................... 50
2.7 Addressing Modes And Effective Address Calculation........................................................ 51
2.7.1 Register DirectRn ............................................................................................... 51
2.7.2 Register Indirect@ERn ....................................................................................... 51
2.7.3 Register Indirect with Displacement@(d:16, ERn) or @(d:32, ERn)................. 52
2.7.4 Register Indirect with Post-Increment or Pre-Decrement@ERn+ or @-ERn..... 52
2.7.5 Absolute Address@aa:8, @aa:16, @aa:24, or @aa:32....................................... 52
Contents
Rev. 1.00 Mar. 12, 2008 Page ix of xIviii