HD6473258F10V Datasheet, PDF (9/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

12.3.2 Exit from Sleep Mode ............................................................................................. 222
12.4 Software Standby Mode........................................................................................................ 222
12.4.1 Transition to Software Standby Mode..................................................................... 223
12.4.2 Exit from Software Standby Mode.......................................................................... 223
12.4.3 Sample Application of Software Standby Mode ..................................................... 223
12.4.4 Notes on Current Dissipation .................................................................................. 224
12.5 Hardware Standby Mode ...................................................................................................... 225
12.5.1 Transition to Hardware Standby Mode.................................................................... 225
12.5.2 Recovery from Hardware Standby Mode................................................................ 226
12.5.3 Timing Relationships............................................................................................... 226
Section 13. E-Clock Interface................................................................................................227
13.1 Overview............................................................................................................................... 227
Section 14. Clock Pulse Generator.......................................................................................231
14.1 Overview............................................................................................................................... 231
14.1.1 Block Diagram......................................................................................................... 231
14.2 Oscillator Circuit................................................................................................................... 231
14.3 System Clock Divider........................................................................................................... 234
Section 15. Electrical Specifications....................................................................................235
15.1 Absolute Maximum Ratings ................................................................................................. 235
15.2 Electrical Characteristics ...................................................................................................... 235
15.2.1 DC Characteristics................................................................................................... 235
15.2.2 AC Characteristics................................................................................................... 242
15.3 MCU Operational Timing..................................................................................................... 246
15.3.1 Bus Timing .............................................................................................................. 246
15.3.2 Control Signal Timing ............................................................................................. 248
15.3.3 16-Bit Free-Running Timer Timing ........................................................................ 251
15.3.4 8-Bit Timer Timing.................................................................................................. 252
15.3.5 Serial Communication Interface Timing ................................................................. 253
15.3.6 I/O Port Timing........................................................................................................ 254
15.3.7 Parallel Handshake Interface Timing ...................................................................... 254
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