SH7050 Datasheet, PDF (7/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Contents
Section 1 Overview ............................................................................................................. 1
1.1 Features ............................................................................................................................. 1
1.2 Block Diagram .................................................................................................................. 7
1.3 Pin Arrangement and Pin Functions ................................................................................. 8
1.3.1 Pin Arrangement .................................................................................................. 8
1.3.2 Pin Functions ....................................................................................................... 9
1.3.3 Pin Assignments................................................................................................... 15
Section 2 CPU ...................................................................................................................... 21
2.1 Register Configuration...................................................................................................... 21
2.1.1 General Registers (Rn)......................................................................................... 21
2.1.2 Control Registers ................................................................................................. 22
2.1.3 System Registers.................................................................................................. 23
2.1.4 Initial Values of Registers.................................................................................... 23
2.2 Data Formats..................................................................................................................... 24
2.2.1 Data Format in Registers...................................................................................... 24
2.2.2 Data Format in Memory....................................................................................... 24
2.2.3 Immediate Data Format ....................................................................................... 25
2.3 Instruction Features........................................................................................................... 25
2.3.1 RISC-Type Instruction Set................................................................................... 25
2.3.2 Addressing Modes ............................................................................................... 29
2.3.3 Instruction Format................................................................................................ 33
2.4 Instruction Set by Classification ....................................................................................... 36
2.5 Processing States............................................................................................................... 48
2.5.1 State Transitions................................................................................................... 48
Section 3 Operating Modes............................................................................................... 51
3.1 Operating Mode Selection ................................................................................................ 51
Section 4 Clock Pulse Generator (CPG) ....................................................................... 53
4.1 Overview........................................................................................................................... 53
4.1.1 Block Diagram ..................................................................................................... 54
4.1.2 Pin Configuration................................................................................................. 55
4.2 Clock Operating Modes .................................................................................................... 55
4.3 Clock Source..................................................................................................................... 56
4.3.1 Connecting a Crystal Oscillator ........................................................................... 56
4.3.2 External Clock Input Method............................................................................... 57
Rev. 5.00 Jan 06, 2006 page vii of xx