Renesas SH7641 - Manual (Page 44)

Rev. 4.00 Sep. 14, 2005 Page xliv of l
Table 2.31 DSP Operation Instructions .................................................................................... 90
Table 2.32 DC Bit Update Definitions ..................................................................................... 96
Table 2.33 Examples of NOPX and NOPY Instruction Codes................................................. 98
Section 3 DSP Operation
Table 3.1
Variation of ALU Fixed-Point Operations............................................................ 100
Table 3.2 Correspondence between Operands and Registers ............................................... 100
Table 3.3 Variation of ALU Integer Operations ................................................................... 104
Table 3.4 Variation of ALU Logical Operations .................................................................. 106
Table 3.5 Variation of Fixed-Point Multiply Operation ....................................................... 108
Table 3.6 Correspondence between Operands and Registers ............................................... 108
Table 3.7 Variation of Shift Operations................................................................................ 109
Table 3.8 Operation Definition of PDMSB .......................................................................... 114
Table 3.9 Variation of PDMSB Operation............................................................................ 115
Table 3.10 Variation of Rounding Operation ......................................................................... 116
Table 3.11 Definition of Overflow Protection for Fixed-Point Arithmetic Operations .......... 117
Table 3.12 Definition of Overflow Protection for Integer Arithmetic Operations.................. 117
Table 3.13 Variation of Local Data Move Operations............................................................ 122
Table 3.14 Correspondence between Operands and Registers ............................................... 123
Table 3.15 Address Value to be Stored into SPC (1).............................................................. 125
Table 3.16 Address Value to be Stored into SPC (2).............................................................. 126
Table 3.17 RS and RE Setting Rule........................................................................................ 128
Table 3.18 Summary of DSP Data Transfer Instructions ....................................................... 133
Section 4 Clock Pulse Generator (CPG)
Table 4.1
Pin Configuration and Functions of the Clock Pulse Generator ........................... 146
Table 4.2 Clock Operating Modes........................................................................................ 146
Table 4.3 Relationship between Clock Mode and Frequency Range.................................... 147
Section 6 Power-Down Modes
Table 6.1
States of Power-Down Modes .............................................................................. 164
Table 6.2 Pin Configuration.................................................................................................. 165
Table 6.3 Register States in Standby Mode .......................................................................... 172
Section 7 Cache
Table 7.1
Cache Specifications............................................................................................. 179
Table 7.2 Address Space Subdivisions and Cache Operation............................................... 179
Table 7.3 LRU and Way Replacement ................................................................................. 181
Table 7.4 Way to be Replaced when a Cache Miss Occurs in PREF Instruction ................. 185
Table 7.5 Way to be Replaced when a Cache Miss Occurs in Other than PREF Instruction .. 185
Table 7.6 LRU and Way Replacement (when W2LOCK = 1 and W3LOCK = 0)............... 185
Table 7.7 LRU and Way Replacement (when W2LOCK = 0 and W3LOCK = 1)............... 186