H8S2612F View Datasheet(PDF) - Renesas Electronics

Part Name

Description

MFG CO.

H8S2612F

16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Renesas Electronics 

Contents

Section 1 Overview ............................................................................................................. 1

1.1 Overview........................................................................................................................... 1

1.2 Internal Block Diagram..................................................................................................... 3

1.3 Pin Arrangement ............................................................................................................... 5

1.4 Pin Functions .................................................................................................................... 7

1.5 Differences between H8S/2612, H8S/2611, H8S/2614, and H8S/2616............................ 12

Section 2 CPU ...................................................................................................................... 13

2.1 Features ............................................................................................................................. 13

2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 14

2.1.2 Differences from H8/300 CPU ............................................................................ 15

2.1.3 Differences from H8/300H CPU.......................................................................... 15

2.2 CPU Operating Modes ...................................................................................................... 16

2.2.1 Normal Mode....................................................................................................... 16

2.2.2 Advanced Mode................................................................................................... 17

2.3 Address Space................................................................................................................... 20

2.4 Register Configuration...................................................................................................... 21

2.4.1 General Registers ................................................................................................. 22

2.4.2 Program Counter (PC) ......................................................................................... 23

2.4.3 Extended Control Register (EXR) ....................................................................... 23

2.4.4 Condition-Code Register (CCR) .......................................................................... 24

2.4.5 Multiply-Accumulate Register (MAC) ................................................................ 26

2.4.6 Initial Values of CPU Registers ........................................................................... 26

2.5 Data Formats..................................................................................................................... 27

2.5.1 General Register Data Formats ............................................................................ 27

2.5.2 Memory Data Formats ......................................................................................... 29

2.6 Instruction Set ................................................................................................................... 30

2.6.1 Table of Instructions Classified by Function ....................................................... 31

2.6.2 Basic Instruction Formats .................................................................................... 40

2.7 Addressing Modes and Effective Address Calculation ..................................................... 42

2.7.1 Register Direct—Rn............................................................................................. 42

2.7.2 Register Indirect—@ERn .................................................................................... 42

2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn).............. 43

2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn .. 43

2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32.................................... 43

2.7.6 Immediate—#xx:8, #xx:16, or #xx:32 ................................................................. 44

2.7.7 Program-Counter Relative—@(d:8, PC) or @(d:16, PC).................................... 44

2.7.8 Memory Indirect—@@aa:8 ................................................................................ 44

Rev. 6.00 Mar 15, 2006 page xi of xxxvi

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