H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 31

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

18.2 Operation........................................................................................................................... 676
Section 19 Clock Pulse Generator
19.1 Overview........................................................................................................................... 677
19.2 Register Descriptions ........................................................................................................ 678
19.3 Oscillator........................................................................................................................... 679
19.4 Duty Adjustment Circuit ................................................................................................... 683
19.5 Medium-Speed Clock Divider........................................................................................... 683
19.6 Bus Master Clock Selection Circuit .................................................................................. 683
Section 20 Power-Down Modes
20.1 Overview........................................................................................................................... 685
20.2 Register Descriptions ........................................................................................................ 687
20.3 Medium-Speed Mode........................................................................................................ 690
20.4 Sleep Mode ....................................................................................................................... 691
20.5 Module Stop Mode ........................................................................................................... 692
20.6 Software Standby Mode .................................................................................................... 694
20.7 Hardware Standby Mode................................................................................................... 698
20.8
Section 21 Electrical Characteristics
21.1 Absolute Maximum Ratings.............................................................................................. 701
18.1.1 Block Diagram ..................................................................................................... 675
19.1.1 Block Diagram ..................................................................................................... 677
19.1.2 Register Configuration ......................................................................................... 678
19.2.1 System Clock Control Register (SCKCR)............................................................ 678
19.3.1 Connecting a Crystal Resonator ........................................................................... 679
19.3.2 External Clock Input ............................................................................................ 681
20.1.1 Register Configuration ......................................................................................... 686
20.2.1 Standby Control Register (SBYCR)..................................................................... 687
20.2.2 System Clock Control Register (SCKCR)............................................................ 689
20.2.3 Module Stop Control Register (MSTPCR) .......................................................... 690
20.5.1 Module Stop Mode .............................................................................................. 692
20.5.2 Usage Notes ......................................................................................................... 694
20.6.1 Software Standby Mode....................................................................................... 694
20.6.2 Clearing Software Standby Mode ........................................................................ 695
20.6.3 Setting Oscillation Stabilization Time after Clearing Software Standby Mode ... 696
20.6.4 Software Standby Mode Application Example .................................................... 697
20.6.5 Usage Notes ......................................................................................................... 698
20.7.1 Hardware Standby Mode...................................................................................... 698
20.7.2 Hardware Standby Mode Timing ......................................................................... 699
Clock Output Disabling Function................................................................................... 700
...................................................................................... 685
.................................................................................. 677
.............................................................................. 701
Rev. 3.00 Sep 15, 2006 page xxxi of xxxiv