Renesas H8S/2111B - Manual (Page 9)

Rev. 1.00, 05/04, page ix of xxxiv
Contents
Section 1 Overview............................................................................................1
1.1 Features............................................................................................................................. 1
1.2 Internal Block Diagram..................................................................................................... 2
1.3 Pin Description.................................................................................................................. 3
1.3.1 Pin Arrangement .................................................................................................. 3
1.3.2 Pin Functions in Each Operating Mode ............................................................... 4
1.3.3 Pin Functions ....................................................................................................... 9
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................................................................................................... 18
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 Initial Register Values.......................................................................................... 25
2.5 Data Formats..................................................................................................................... 26
2.5.1 General Register Data Formats ............................................................................ 26
2.5.2 Memory Data Formats ......................................................................................... 28
2.6 Instruction Set ................................................................................................................... 29
2.6.1 Table of Instructions Classified by Function ....................................................... 30
2.6.2 Basic Instruction Formats .................................................................................... 39
2.7 Addressing Modes and Effective Address Calculation ..................................................... 40
2.7.1 Register Direct—Rn ............................................................................................ 40
2.7.2 Register Indirect—@ERn .................................................................................... 40
2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn).............. 41
2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn.. 41
2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32.................................... 41
2.7.6 Immediate—#xx:8, #xx:16, or #xx:32 ................................................................. 42
2.7.7 Program-Counter Relative—@(d:8, PC) or @(d:16, PC).................................... 42
2.7.8 Memory Indirect—@@aa:8 ................................................................................ 43
2.7.9 Effective Address Calculation ............................................................................. 44