HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 35
HD6417320
Manufacturer Part Number
HD6417320
Description
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417320.pdf
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Figures
Section 1 Overview
Figure 1.1 Block Diagram ............................................................................................................ 10
Figure 1.2 Pin Assignments (PLBG0256GA-A (BP-256H/HV))................................................. 11
Figure 1.3 Pin Assignments (PLBG0256KA-A (BP-256C/CV)) ................................................. 12
Section 2 CPU
Figure 2.1 Processing State Transitions........................................................................................ 38
Figure 2.2 Virtual Address to External Memory Space Mapping................................................. 41
Figure 2.3 Register Configuration in Each Processing Mode....................................................... 44
Figure 2.4 General Registers ........................................................................................................ 46
Figure 2.5 System Registers and Program Counter ...................................................................... 47
Figure 2.6 Control Register Configuration ................................................................................... 51
Figure 2.7 Data Format on Memory (Big Endian Mode) ............................................................. 52
Figure 2.8 Data Format on Memory (Little Endian Mode) .......................................................... 53
Section 3 DSP Operating Unit
Figure 3.1 DSP Instruction Format............................................................................................... 82
Figure 3.2 CPU Registers in DSP Mode....................................................................................... 84
Figure 3.3 DSP Register Configuration ........................................................................................ 88
Figure 3.4 DSP Registers and Bus Connections ......................................................................... 101
Figure 3.5 General Registers (DSP Mode) ................................................................................. 104
Figure 3.6 Sample Parallel Instruction Program......................................................................... 119
Figure 3.7 Examples of Conditional Operations and Data Transfer Instructions ....................... 121
Figure 3.8 Data Formats ............................................................................................................. 124
Figure 3.9 ALU Fixed-Point Arithmetic Operation Flow........................................................... 125
Figure 3.10 Operation Sequence Example.................................................................................. 127
Figure 3.11 DC Bit Generation Examples in Carry or Borrow Mode ........................................ 128
Figure 3.12 DC Bit Generation Examples in Negative Value Mode .......................................... 129
Figure 3.13 DC Bit Generation Examples in Overflow Mode.................................................... 129
Figure 3.14 ALU Integer Arithmetic Operation Flow ................................................................ 131
Figure 3.15 ALU Logical Operation Flow ................................................................................. 133
Figure 3.16 Fixed-Point Multiply Operation Flow ..................................................................... 135
Figure 3.17 Arithmetic Shift Operation Flow............................................................................. 137
Figure 3.18 Logical Shift Operation Flow.................................................................................. 139
Figure 3.19 PDMSB Operation Flow ......................................................................................... 141
Figure 3.20 Rounding Operation Flow ....................................................................................... 145
Figure 3.21 Definition of Rounding Operation........................................................................... 145
Rev. 3.00 Jan. 18, 2008 Page xxxv of lxii
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