H8SSLASH2225 datasheet(63/1071 Pages) RENESAS

63 / 1071 page

Rev. 5.00 Aug 08, 2006 page lxiii of lxxxvi

24.4.1 Transition to Software Standby Mode ................................................................. 792

24.4.2 Clearing Software Standby Mode ........................................................................ 792

24.4.3 Oscillation Settling Time after Clearing Software Standby Mode....................... 793

24.4.4 Software Standby Mode Application Example .................................................... 794

24.5 Hardware Standby Mode................................................................................................... 795

24.5.1 Transition to Hardware Standby Mode ................................................................ 795

24.5.2 Clearing Hardware Standby Mode....................................................................... 795

24.5.3 Hardware Standby Mode Timing......................................................................... 795

24.6 Module Stop Mode............................................................................................................ 796

24.7 Watch Mode...................................................................................................................... 797

24.7.1 Transition to Watch Mode ................................................................................... 797

24.7.2 Exiting Watch Mode ............................................................................................ 797

24.8 Subsleep Mode.................................................................................................................. 798

24.8.1 Transition to Subsleep Mode ............................................................................... 798

24.8.2 Exiting Subsleep Mode ........................................................................................ 798

24.9 Subactive Mode................................................................................................................. 799

24.9.1 Transition to Subactive Mode .............................................................................. 799

24.9.2 Exiting Subactive Mode....................................................................................... 799

24.10 Direct Transitions.............................................................................................................. 800

24.10.1 Direct Transitions from High-Speed Mode to Subactive Mode........................... 800

24.10.2 Direct Transitions from Subactive Mode to High-Speed Mode........................... 800

24.11

φ Clock Output Enable...................................................................................................... 800

24.12 Usage Notes ...................................................................................................................... 801

24.12.1 I/O Port Status...................................................................................................... 801

24.12.2 Current Dissipation during Oscillation Settling Wait Period ............................... 801

24.12.3 DTC and DMAC Module Stop ............................................................................ 801

24.12.4 On-Chip Peripheral Module Interrupt.................................................................. 801

24.12.5 Writing to MSTPCR ............................................................................................ 802

24.12.6 Entering Subactive/Watch Mode and DMAC and DTC Module Stop ................ 802

Section 25 Power Supply Circuit .................................................................................... 803

25.1 Overview........................................................................................................................... 803

25.2 Power Supply Connection for H8S/2258 Group, H8S/2238B, and H8S/2236B

(On-Chip Internal Power Supply Step-Down Circuit) ...................................................... 803

25.3 Power Supply Connection for H8S/2239 Group, H8S/2238R, H8S/2236R, H8S/2237

Group, and H8S/2227 Group (No Internal Power Supply Step-Down Circuit) ................ 804

25.4 Note on Bypass Capacitor................................................................................................. 805

Section 26 List of Registers.............................................................................................. 807

26.1 Register Addresses (In Address Order)............................................................................. 807

H8S/2225 数据表(PDF) 63 Page - Renesas Technology Corp

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