r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 9

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview................................................................................................1
1.1
1.2
1.3
1.4
Section 2 CPU......................................................................................................41
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Features.................................................................................................................................. 1
1.1.1
1.1.2
List of Products...................................................................................................................... 8
Block Diagrams ..................................................................................................................... 9
Pin Description .................................................................................................................... 11
1.4.1
1.4.2
1.4.3
Features................................................................................................................................ 41
2.1.1
2.1.2
2.1.3
CPU Operating Modes......................................................................................................... 45
2.2.1
2.2.2
Address Space...................................................................................................................... 49
Registers .............................................................................................................................. 50
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
Data Formats........................................................................................................................ 55
2.5.1
2.5.2
Instruction Set ...................................................................................................................... 58
2.6.1
2.6.2
Addressing Modes and Effective Address Calculation........................................................ 69
2.7.1
2.7.2
Applications.............................................................................................................. 1
Overview of Specifications....................................................................................... 1
Pin Assignments ..................................................................................................... 11
Pin Assignments in Each Operating Mode ............................................................. 14
Pin Functions .......................................................................................................... 28
Differences between H8S/2600 CPU and H8S/2000 CPU ..................................... 42
Differences from H8/300 CPU ............................................................................... 43
Differences from H8/300H CPU ............................................................................ 44
Normal Mode.......................................................................................................... 45
Advanced Mode...................................................................................................... 47
General Registers.................................................................................................... 51
Program Counter (PC) ............................................................................................ 52
Extended Register (EXR) ....................................................................................... 52
Condition-Code Register (CCR)............................................................................. 53
Multiply-Accumulate Register (MAC)................................................................... 54
Initial Values of CPU Internal Registers................................................................. 54
General Register Data Formats............................................................................... 55
Memory Data Formats ............................................................................................ 57
Table of Instructions Classified by Function .......................................................... 59
Basic Instruction Formats ....................................................................................... 68
Register Direct—Rn ............................................................................................... 70
Register Indirect—@ERn....................................................................................... 70
Contents
Rev. 1.00 Sep. 19, 2008 Page ix of xxviii