SH7720 Datasheet, PDF (11/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Contents
Section 1 Overview..................................................................................................1
1.1 Features.................................................................................................................................. 1
1.2 Block Diagram ..................................................................................................................... 10
1.3 Pin Assignments................................................................................................................... 10
1.3.1 Pin Assignments ..................................................................................................... 10
1.3.2 Pin Functions .......................................................................................................... 25
Section 2 CPU........................................................................................................37
2.1 Processing States and Processing Modes ............................................................................. 37
2.1.1 Processing States..................................................................................................... 37
2.1.2 Processing Modes ................................................................................................... 38
2.2 Memory Map ....................................................................................................................... 39
2.2.1 Virtual Address Space............................................................................................. 39
2.2.2 External Memory Space.......................................................................................... 40
2.3 Register Descriptions ........................................................................................................... 42
2.3.1 General Registers.................................................................................................... 45
2.3.2 System Registers..................................................................................................... 46
2.3.3 Program Counter..................................................................................................... 47
2.3.4 Control Registers .................................................................................................... 48
2.4 Data Formats........................................................................................................................ 51
2.4.1 Register Data Format .............................................................................................. 51
2.4.2 Memory Data Formats ............................................................................................ 52
2.5 Features of CPU Core Instructions ...................................................................................... 54
2.5.1 Instruction Execution Method................................................................................. 54
2.5.2 CPU Instruction Addressing Modes ....................................................................... 56
2.5.3 Instruction Formats ................................................................................................. 60
2.6 Instruction Set ...................................................................................................................... 63
2.6.1 Instruction Set Based on Functions......................................................................... 63
2.6.2 Operation Code Map............................................................................................... 77
Section 3 DSP Operating Unit ...............................................................................81
3.1 DSP Extended Functions ..................................................................................................... 81
3.2 DSP Mode Resources .......................................................................................................... 83
3.2.1 Processing Modes ................................................................................................... 83
3.2.2 DSP Mode Memory Map........................................................................................ 83
3.2.3 CPU Register Sets................................................................................................... 84
Rev. 3.00 Jan. 18, 2008 Page xi of lxii