SH7052 Datasheet, PDF (11/919 Pages) Renesas Technology Corp – SuperHTM RISC engine

Contents
Section 1 Overview ........................................................................................................... 1
1.1 Features.............................................................................................................................. 1
1.2 Block Diagram................................................................................................................... 7
1.3 Pin Description .................................................................................................................. 8
1.3.1 Pin Arrangement .................................................................................................. 8
1.3.2 Pin Functions........................................................................................................ 9
1.3.3 Pin Assignments ................................................................................................... 16
Section 2 CPU..................................................................................................................... 23
2.1 Register Configuration ...................................................................................................... 23
2.1.1 General Registers (Rn) ......................................................................................... 23
2.1.2 Control Registers.................................................................................................. 24
2.1.3 System Registers .................................................................................................. 25
2.1.4 Initial Values of Registers .................................................................................... 25
2.2 Data Formats...................................................................................................................... 26
2.2.1 Data Format in Registers...................................................................................... 26
2.2.2 Data Format in Memory ....................................................................................... 26
2.2.3 Immediate Data Format........................................................................................ 26
2.3 Instruction Features ........................................................................................................... 27
2.3.1 RISC-Type Instruction Set ................................................................................... 27
2.3.2 Addressing Modes................................................................................................ 30
2.3.3 Instruction Format ................................................................................................ 34
2.4 Instruction Set by Classification........................................................................................ 37
2.5 Processing States ............................................................................................................... 50
2.5.1 State Transitions ................................................................................................... 50
Section 3 Operating Modes ............................................................................................ 53
3.1 Operating Mode Selection ................................................................................................. 53
Section 4 Clock Pulse Generator (CPG)..................................................................... 55
4.1 Overview............................................................................................................................ 55
4.1.1 Block Diagram...................................................................................................... 55
4.1.2 Pin Configuration ................................................................................................. 56
4.2 Frequency Ranges.............................................................................................................. 56
4.3 Clock Source...................................................................................................................... 57
4.3.1 Connecting a Crystal Oscillator............................................................................ 57
4.3.2 External Clock Input Method ............................................................................... 58
4.4 Usage Notes ....................................................................................................................... 59
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