h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 35

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

23.8 Flash Memory Programming/Erasing ............................................................................... 623
23.9 Program/Erase Protection ................................................................................................. 628
23.10 Interrupts during Flash Memory Programming/Erasing ................................................... 629
23.11 Programmer Mode ............................................................................................................ 630
23.12 Usage Notes ...................................................................................................................... 631
Section 24 Clock Pulse Generator
24.1 Oscillator........................................................................................................................... 634
24.2 Duty Correction Circuit .................................................................................................... 637
24.3 Medium-Speed Clock Divider .......................................................................................... 637
24.4 Bus Master Clock Select Circuit ....................................................................................... 638
24.5 Subclock Input Circuit ...................................................................................................... 638
24.6 Subclock Waveform Forming Circuit ............................................................................... 639
24.7 Clock Select Circuit .......................................................................................................... 639
24.8 Processing for X1 and X2 Pins ......................................................................................... 640
24.9 Usage Notes ...................................................................................................................... 640
Section 25 Power-Down Modes
25.1 Register Descriptions ........................................................................................................ 641
25.2 Mode Transitions and LSI States ...................................................................................... 646
25.3 Medium-Speed Mode........................................................................................................ 649
25.4 Sleep Mode ....................................................................................................................... 650
25.5 Software Standby Mode.................................................................................................... 651
25.6 Hardware Standby Mode .................................................................................................. 652
25.7 Watch Mode...................................................................................................................... 653
25.8 Subsleep Mode.................................................................................................................. 654
25.9 Subactive Mode ................................................................................................................ 655
23.7.1 Boot Mode ........................................................................................................... 618
23.7.2 User Program Mode............................................................................................. 622
23.8.1 Program/Program-Verify ..................................................................................... 624
23.8.2 Erase/Erase-Verify............................................................................................... 626
23.9.1 Hardware Protection ............................................................................................ 628
23.9.2 Software Protection.............................................................................................. 628
23.9.3 Error Protection.................................................................................................... 628
24.1.1 Connecting Crystal Resonator ............................................................................. 634
24.1.2 External Clock Input Method............................................................................... 635
24.9.1 Note on Resonator ............................................................................................... 640
24.9.2 Notes on Board Design ........................................................................................ 640
25.1.1 Standby Control Register (SBYCR) .................................................................... 642
25.1.2 Low-Power Control Register (LPWRCR) ........................................................... 644
25.1.3 Module Stop Control Registers H and L (MSTPCRH, MSTPCRL).................... 645
...................................................................................... 641
.................................................................................. 633
Rev. 3.00 Mar 21, 2006 page xxxv of liv