h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 9

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview................................................................................................1
1.1
1.2
1.3
Section 2 CPU......................................................................................................15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Features.................................................................................................................................. 1
Internal Block Diagram.......................................................................................................... 2
Pin Assignments..................................................................................................................... 3
1.3.1
1.3.2
1.3.3
Features................................................................................................................................ 15
2.1.1
2.1.2
2.1.3
CPU Operating Modes......................................................................................................... 18
2.2.1
2.2.2
Address Space...................................................................................................................... 22
Registers............................................................................................................................... 23
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
Data Formats........................................................................................................................ 28
2.5.1
2.5.2
Instruction Set ...................................................................................................................... 31
2.6.1
2.6.2
Addressing Modes and Effective Address Calculation........................................................ 43
2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
Pin Assignments ....................................................................................................... 3
Pin Functions in Each Operating Mode .................................................................... 4
Pin Functions .......................................................................................................... 10
Differences between H8S/2600 CPU and H8S/2000 CPU ..................................... 16
Differences from H8/300 CPU ............................................................................... 17
Differences from H8/300H CPU............................................................................. 17
Normal Mode.......................................................................................................... 18
Advanced Mode...................................................................................................... 20
General Registers.................................................................................................... 24
Program Counter (PC) ............................................................................................ 25
Extended Control Register (EXR) .......................................................................... 25
Condition-Code Register (CCR)............................................................................. 26
Multiply-Accumulate Register (MAC)................................................................... 27
Initial Values of CPU Registers .............................................................................. 27
General Register Data Formats ............................................................................... 28
Memory Data Formats ............................................................................................ 30
Table of Instructions Classified by Function .......................................................... 32
Basic Instruction Formats ....................................................................................... 42
Register DirectRn ............................................................................................... 43
Register Indirect@ERn ....................................................................................... 43
Register Indirect with Displacement@(d:16, ERn) or @(d:32, ERn)................. 44
Register Indirect with Post-Increment or Pre-Decrement@ERn+ or @-ERn..... 44
Absolute Address@aa:8, @aa:16, @aa:24, or @aa:32....................................... 44
Contents
Rev. 2.00 Dec. 05, 2005 Page ix of xxxviii