HD6417727BP160CV Datasheet, PDF (39/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Figures
Section 1 Overview and Pin Functions
Figure 1.1 Block Diagram ....................................................................................................... 8
Figure 1.2 Pin Arrangement (PRQP0240KC-B) ..................................................................... 9
Figure 1.3 Pin Arrangement (PLBG0240JA-A) ...................................................................... 10
Section 2 CPU
Figure 2.1 Register Configuration in Each Processing Mode (1) ............................................ 23
Figure 2.2 Register Configuration in Each Processing Mode (2) ............................................ 24
Figure 2.3 General Purpose Register (Not in DSP Mode) ....................................................... 25
Figure 2.4 General Purpose Register (DSP Mode) .................................................................. 26
Figure 2.5 Control Registers (1) .............................................................................................. 29
Figure 2.5 Control Registers (2) .............................................................................................. 30
Figure 2.6 System Registers .................................................................................................... 31
Figure 2.7 DSP Registers......................................................................................................... 35
Figure 2.8 Connections of DSP Registers and Buses .............................................................. 37
Figure 2.9 Longword Operand ................................................................................................ 38
Figure 2.10 Data Format............................................................................................................ 39
Figure 2.11 Byte, Word, and Longword Alignment .................................................................. 40
Figure 2.12 X and Y Data Transfer Addressing ........................................................................ 49
Figure 2.13 Single Data Transfer Addressing............................................................................ 50
Figure 2.14 Modulo Addressing ................................................................................................ 52
Figure 2.15 DSP Instruction Formats ........................................................................................ 58
Figure 2.16 Sample Parallel Instruction Program...................................................................... 87
Figure 2.17 Examples of Conditional Operations and Data Transfer Instructions .................... 95
Section 3 Memory Management Unit (MMU)
Figure 3.1 MMU Functions ..................................................................................................... 99
Figure 3.2 Logical Address Space Mapping............................................................................ 101
Figure 3.3 MMU Register Contents ........................................................................................ 104
Figure 3.4 Overall Configuration of the TLB.......................................................................... 105
Figure 3.5 Logical Address and TLB Structure....................................................................... 106
Figure 3.6 TLB Indexing (IX = 1) ........................................................................................... 107
Figure 3.7 TLB Indexing (IX = 0) ........................................................................................... 108
Figure 3.8 Objects of Address Comparison............................................................................. 109
Figure 3.9 Operation of LDTLB Instruction............................................................................ 113
Figure 3.10 Synonym Problem .................................................................................................. 115
Figure 3.11 MMU Exception Generation Flowchart ................................................................. 120
Figure 3.12 MMU Exception Signals in Instruction Fetch ........................................................ 121
Figure 3.13 MMU Exception Signals in Data Access ............................................................... 122
Rev.6.00 Mar. 27, 2009 Page xxxvii of lvi
REJ09B0254-0600