SH7615 Datasheet, PDF (25/925 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH
RISC engine Family/SH7600 Series

Contents
Section 1 Overview............................................................................................................. 1
1.1 Features of SuperH Microcomputer with On-Chip Ethernet Controller ........................... 1
1.2 Block Diagram.................................................................................................................. 13
1.3 Pin Description ................................................................................................................. 14
1.3.1 Pin Arrangement.................................................................................................. 14
1.3.2 Pin Functions ....................................................................................................... 16
1.3.3 Pin Multiplexing .................................................................................................. 22
1.4 Processing States .............................................................................................................. 28
Section 2 CPU ...................................................................................................................... 33
2.1 Register Descriptions........................................................................................................ 33
2.1.1 General Registers................................................................................................. 33
2.1.2 Control Registers ................................................................................................. 35
2.1.3 System Registers.................................................................................................. 38
2.1.4 DSP Registers ...................................................................................................... 39
2.1.5 Notes on Guard Bits and Overflow Treatment .................................................... 42
2.1.6 Initial Values of Registers ................................................................................... 42
2.2 Data Formats..................................................................................................................... 43
2.2.1 Data Format in Registers ..................................................................................... 43
2.2.2 Data Formats in Memory..................................................................................... 43
2.2.3 Immediate Data Format ....................................................................................... 44
2.2.4 DSP Type Data Formats ...................................................................................... 44
2.2.5 DSP Type Instructions and Data Formats............................................................ 46
2.3 CPU Core Instruction Features ......................................................................................... 50
2.4 Instruction Formats........................................................................................................... 54
2.4.1 CPU Instruction Addressing Modes .................................................................... 54
2.4.2 DSP Data Addressing .......................................................................................... 58
2.4.3 Instruction Formats for CPU Instructions............................................................ 64
2.4.4 Instruction Formats for DSP Instructions ............................................................ 67
2.5 Instruction Set................................................................................................................... 73
2.5.1 CPU Instruction Set ............................................................................................. 74
2.5.2 DSP Data Transfer Instruction Set....................................................................... 89
2.5.3 DSP Operation Instruction Set............................................................................. 93
2.5.4 Various Operation Instructions............................................................................ 96
2.6 Usage Notes ...................................................................................................................... 104
Section 3 Oscillator Circuits and Operating Modes.................................................. 107
3.1 Overview........................................................................................................................... 107
3.2 On-Chip Clock Pulse Generator and Operating Modes .................................................... 107
Rev. 2.00, 03/05, page xxv of xxxviii