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HD6432281 Datasheet(PDF) 7 Page - Renesas Technology Corp |
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HD6432281 Datasheet(HTML) 7 Page - Renesas Technology Corp |
7 / 615 page Rev. 3.00 Sep 26, 2006 page vii of xxxii Contents Section 1 Overview............................................................................................................. 1 1.1 Overview........................................................................................................................... 1 1.2 Internal Block Diagram..................................................................................................... 2 1.3 Pin Arrangement ............................................................................................................... 5 1.4 Pin Functions .................................................................................................................... 8 1.4.1 H8S/2282 Group and H8S/2280 Group (HD64F2280B) Pin Functions .............. 8 1.4.2 H8S/2280 Group (HD64F2280RB) Pin Functions .............................................. 14 Section 2 CPU ...................................................................................................................... 21 2.1 Features ............................................................................................................................. 21 2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 22 2.1.2 Differences from H8/300 CPU ............................................................................ 23 2.1.3 Differences from H8/300H CPU.......................................................................... 23 2.2 CPU Operating Modes ...................................................................................................... 24 2.2.1 Normal Mode....................................................................................................... 24 2.2.2 Advanced Mode ................................................................................................... 26 2.3 Address Space ................................................................................................................... 28 2.4 Register Configuration ...................................................................................................... 29 2.4.1 General Registers ................................................................................................. 30 2.4.2 Program Counter (PC) ......................................................................................... 31 2.4.3 Extended Control Register (EXR) ....................................................................... 31 2.4.4 Condition-Code Register (CCR) .......................................................................... 32 2.4.5 Initial Values of CPU Registers ........................................................................... 33 2.5 Data Formats ..................................................................................................................... 34 2.5.1 General Register Data Formats ............................................................................ 34 2.5.2 Memory Data Formats ......................................................................................... 36 2.6 Instruction Set ................................................................................................................... 37 2.6.1 Table of Instructions Classified by Function ....................................................... 38 2.6.2 Basic Instruction Formats .................................................................................... 47 2.7 Addressing Modes and Effective Address Calculation ..................................................... 49 2.7.1 Register Direct—Rn............................................................................................. 49 2.7.2 Register Indirect—@ERn .................................................................................... 49 2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn).............. 50 2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn .. 50 2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32.................................... 50 2.7.6 Immediate—#xx:8, #xx:16, or #xx:32 ................................................................. 51 2.7.7 Program-Counter Relative—@(d:8, PC) or @(d:16, PC).................................... 51 |
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