Rev. 2.00, 09/03, page xix of xlvi
Contents
Section 1 Overview ....................................................................................... 1
1.1
SH7705 Features.......................................................................................................... 1
1.2
Block Diagram............................................................................................................. 6
1.3
Pin Assignment............................................................................................................ 7
1.4
Pin Functions............................................................................................................... 17
Section 2 CPU ............................................................................................... 25
2.1
Processing States and Processing Modes....................................................................... 25
2.1.1
Processing States ............................................................................................. 25
2.1.2
Processing Modes............................................................................................ 26
2.2
Memory Map ............................................................................................................... 27
2.2.1
Logical Address Space..................................................................................... 27
2.2.2
External Memory Space................................................................................... 28
2.3
Register Descriptions ................................................................................................... 29
2.3.1
General Registers ............................................................................................ 32
2.3.2
System Registers ............................................................................................. 33
2.3.3
Program Counter ............................................................................................. 34
2.3.4
Control Registers............................................................................................. 35
2.4
Data Formats ............................................................................................................... 37
2.4.1
Register Data Format....................................................................................... 37
2.4.2
Memory Data Formats..................................................................................... 38
2.5
Features of CPU Core Instructions ............................................................................... 40
2.5.1
Instruction Execution Method .......................................................................... 40
2.5.2
CPU Instruction Addressing Modes ................................................................. 42
2.5.3
CPU Instruction Formats ................................................................................. 45
2.6
Instruction Set.............................................................................................................. 48
2.6.1
CPU Instruction Set Based on Functions .......................................................... 48
2.6.2
Operation Code Map ....................................................................................... 62
Section 3 Memory Management Unit (MMU) ............................................... 65
3.1
Role of MMU .............................................................................................................. 65
3.1.1
MMU of This LSI............................................................................................ 67
3.2
Register Descriptions ................................................................................................... 72
3.2.1
Page Table Entry Register High (PTEH) .......................................................... 72
3.2.2
Page Table Entry Register Low (PTEL) ........................................................... 73
3.2.3
Translation Table Base Register (TTB) ............................................................ 73
3.2.4
MMU Control Register (MMUCR) .................................................................. 73
3.3
TLB Functions............................................................................................................. 75
3.3.1
Configuration of the TLB ................................................................................ 75
Содержание SH7705
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