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H8S/2225 数据表(PDF) 61 Page - Renesas Technology Corp |
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H8S/2225 数据表(HTML) 61 Page - Renesas Technology Corp |
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61 / 1071 page ![]() Rev. 5.00 Aug 08, 2006 page lxi of lxxxvi 18.2 Input/Output Pins .............................................................................................................. 708 18.3 Register Description.......................................................................................................... 708 18.3.1 D/A Data Registers 0 and 1 (DADR0 and DADR1)............................................ 708 18.3.2 D/A Control Register (DACR)............................................................................. 709 18.4 Operation........................................................................................................................... 710 18.5 Usage Notes ...................................................................................................................... 711 18.5.1 Analog Power Supply Current in Power-Down Mode......................................... 711 18.5.2 Setting for Module Stop Mode............................................................................. 711 Section 19 RAM .................................................................................................................. 713 Section 20 Flash Memory (F-ZTAT Version) ............................................................ 715 20.1 Features ............................................................................................................................. 715 20.2 Mode Transitions .............................................................................................................. 716 20.3 Block Configuration.......................................................................................................... 720 20.4 Input/Output Pins .............................................................................................................. 724 20.5 Register Descriptions ........................................................................................................ 724 20.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 725 20.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 726 20.5.3 Erase Block Register 1 (EBR1) ........................................................................... 726 20.5.4 Erase Block Register 2 (EBR2) ........................................................................... 728 20.5.5 RAM Emulation Register (RAMER)................................................................... 729 20.5.6 Flash Memory Power Control Register (FLPWCR) ............................................ 731 20.5.7 Serial Control Register X (SCRX)....................................................................... 731 20.6 On-Board Programming Modes ........................................................................................ 732 20.6.1 Boot Mode ........................................................................................................... 732 20.6.2 Programming/Erasing in User Program Mode..................................................... 735 20.7 Flash Memory Emulation in RAM.................................................................................... 735 20.8 Flash Memory Programming/Erasing ............................................................................... 737 20.8.1 Program/Program-Verify ..................................................................................... 738 20.8.2 Erase/Erase-Verify............................................................................................... 740 20.9 Program/Erase Protection.................................................................................................. 742 20.9.1 Hardware Protection ............................................................................................ 742 20.9.2 Software Protection.............................................................................................. 742 20.9.3 Error Protection.................................................................................................... 742 20.10 Interrupt Handling When Programming/Erasing Flash Memory ...................................... 743 20.11 Programmer Mode ............................................................................................................ 743 20.12 Power-Down States for Flash Memory............................................................................. 745 20.13 Flash Memory Programming and Erasing Precautions ..................................................... 745 20.14 Note on Switching from F-ZTAT Version to Masked ROM Version............................... 751 |
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