HD6473032F16 Datasheet, PDF (28/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

19.2.1 Connecting a Crystal Resonator........................................................................... 609
19.2.2 External Clock Input ............................................................................................ 611
19.3 Duty Adjustment Circuit ................................................................................................... 613
19.4 Prescalers .......................................................................................................................... 613
19.5 Frequency Divider............................................................................................................. 613
19.5.1 Register Configuration......................................................................................... 614
19.5.2 Division Control Register (DIVCR) .................................................................... 614
19.5.3 Usage Notes ......................................................................................................... 615
Section 20 Power-Down State ......................................................................................... 617
20.1 Overview........................................................................................................................... 617
20.2 Register Configuration ...................................................................................................... 619
20.2.1 System Control Register (SYSCR) ...................................................................... 619
20.2.2 Module Standby Control Register (MSTCR)....................................................... 621
20.3 Sleep Mode ....................................................................................................................... 623
20.3.1 Transition to Sleep Mode..................................................................................... 623
20.3.2 Exit from Sleep Mode.......................................................................................... 623
20.4 Software Standby Mode.................................................................................................... 624
20.4.1 Transition to Software Standby Mode ................................................................. 624
20.4.2 Exit from Software Standby Mode ...................................................................... 624
20.4.3 Selection of Waiting Time for Exit from Software Standby Mode...................... 625
20.4.4 Sample Application of Software Standby Mode.................................................. 627
20.4.5 Note...................................................................................................................... 627
20.5 Hardware Standby Mode .................................................................................................. 628
20.5.1 Transition to Hardware Standby Mode ................................................................ 628
20.5.2 Exit from Hardware Standby Mode ..................................................................... 628
20.5.3 Timing for Hardware Standby Mode ................................................................... 628
20.6 Module Standby Function ................................................................................................. 629
20.6.1 Module Standby Timing ...................................................................................... 629
20.6.2 Read/Write in Module Standby............................................................................ 629
20.6.3 Usage Notes ......................................................................................................... 629
20.7 System Clock Output Disabling Function......................................................................... 630
Section 21 Electrical Characteristics.............................................................................. 631
21.1 Absolute Maximum Ratings ............................................................................................. 631
21.2 Electrical Characteristics................................................................................................... 632
21.2.1 DC Characteristics ............................................................................................... 632
21.2.2 AC Characteristics ............................................................................................... 636
21.2.3 A/D Conversion Characteristics........................................................................... 640
21.2.4 D/A Conversion Characteristics........................................................................... 641
Rev. 3.00 Mar 21, 2006 page xxvi of xxviii