3069RF-ZTAT Datasheet, PDF (20/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

18.8.1 Usage Notes ......................................................................................................... 636
18.9 PROM Mode..................................................................................................................... 637
18.9.1 Pin Arrangement of the Socket Adapter .............................................................. 637
18.9.2 PROM Mode Operation ....................................................................................... 639
18.9.3 Memory-Read Mode............................................................................................ 640
18.9.4 Auto-Program Mode ............................................................................................ 641
18.9.5 Auto-Erase Mode................................................................................................. 641
18.9.6 Status-Read Mode................................................................................................ 642
18.9.7 Status Polling ....................................................................................................... 642
18.9.8 Time Taken in Transition to PROM Mode .......................................................... 643
18.9.9 Notes on Using PROM Mode .............................................................................. 643
18.10 Further Information........................................................................................................... 644
18.10.1 Serial Communication Interface Specification for Boot Mode............................ 644
18.10.2 AC Characteristics and Timing in Writer Mode .................................................. 670
18.10.3 Procedure Program and Storable Area for Programming Data............................ 676
Section 19 Clock Pulse Generator .....................................................................687
19.1 Overview........................................................................................................................... 687
19.1.1 Block Diagram ..................................................................................................... 687
19.2 Oscillator Circuit............................................................................................................... 688
19.2.1 Connecting a Crystal Resonator........................................................................... 688
19.2.2 External Clock Input............................................................................................ 690
19.3 Duty Adjustment Circuit................................................................................................... 692
19.4 Prescalers .......................................................................................................................... 692
19.5 Frequency Divider ............................................................................................................ 692
19.5.1 Register Configuration......................................................................................... 693
19.5.2 Division Control Register (DIVCR) .................................................................... 693
19.5.3 Usage Notes ......................................................................................................... 694
Section 20 Power-Down State...........................................................................695
20.1 Overview........................................................................................................................... 695
20.2 Register Configuration...................................................................................................... 697
20.2.1 System Control Register (SYSCR) ...................................................................... 697
20.2.2 Module Standby Control Register H (MSTCRH)................................................ 699
20.2.3 Module Standby Control Register L (MSTCRL)................................................. 700
20.3 Sleep Mode ....................................................................................................................... 702
20.3.1 Transition to Sleep Mode..................................................................................... 702
20.3.2 Exit from Sleep Mode.......................................................................................... 702
20.4 Software Standby Mode.................................................................................................... 703
20.4.1 Transition to Software Standby Mode ................................................................. 703
20.4.2 Exit from Software Standby Mode ...................................................................... 703
20.4.3 Selection of Waiting Time for Exit from Software Standby Mode ..................... 704
20.4.4 Sample Application of Software Standby Mode.................................................. 705
Rev. 5.0, 09/04, page xvi of xviii