SH7750_08 Datasheet, PDF (51/1162 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 8 Pipelining ............................................................................................................ 231
8.1 Pipelines............................................................................................................................ 231
8.2 Parallel-Executability........................................................................................................ 238
8.3 Execution Cycles and Pipeline Stalling ............................................................................ 242
8.4 Usage Notes ...................................................................................................................... 258
Section 9 Power-Down Modes ........................................................................................ 259
9.1 Overview........................................................................................................................... 259
9.1.1 Types of Power-Down Modes ............................................................................. 259
9.1.2 Register Configuration......................................................................................... 261
9.1.3 Pin Configuration................................................................................................. 261
9.2 Register Descriptions ........................................................................................................ 262
9.2.1 Standby Control Register (STBCR)..................................................................... 262
9.2.2 Peripheral Module Pin High Impedance Control ................................................. 264
9.2.3 Peripheral Module Pin Pull-Up Control............................................................... 265
9.2.4 Standby Control Register 2 (STBCR2)................................................................ 265
9.2.5 Clock-Stop Register 00 (CLKSTP00) (SH7750R Only) ..................................... 267
9.2.6 Clock-Stop Clear Register 00 (CLKSTPCLR00) (SH7750R Only) .................... 268
9.3 Sleep Mode ....................................................................................................................... 268
9.3.1 Transition to Sleep Mode..................................................................................... 268
9.3.2 Exit from Sleep Mode .......................................................................................... 269
9.4 Deep Sleep Mode .............................................................................................................. 269
9.4.1 Transition to Deep Sleep Mode............................................................................ 269
9.4.2 Exit from Deep Sleep Mode................................................................................. 269
9.5 Standby Mode ................................................................................................................... 270
9.5.1 Transition to Standby Mode................................................................................. 270
9.5.2 Exit from Standby Mode...................................................................................... 271
9.5.3 Clock Pause Function .......................................................................................... 271
9.6 Module Standby Function ................................................................................................. 272
9.6.1 Transition to Module Standby Function .............................................................. 272
9.6.2 Exit from Module Standby Function.................................................................... 273
9.7 Hardware Standby Mode (SH7750S, SH7750R Only) ..................................................... 274
9.7.1 Transition to Hardware Standby Mode ................................................................ 274
9.7.2 Exit from Hardware Standby Mode ..................................................................... 274
9.7.3 Usage Notes ......................................................................................................... 275
9.8 STATUS Pin Change Timing ........................................................................................... 275
9.8.1 In Reset ................................................................................................................ 276
9.8.2 In Exit from Standby Mode ................................................................................. 277
9.8.3 In Exit from Sleep Mode...................................................................................... 279
9.8.4 In Exit from Deep Sleep Mode ............................................................................ 281
Rev.7.00 Oct. 10, 2008 Page li of lxxxiv
REJ09B0366-0700