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HT68F006 датащи(PDF) 20 Page - Holtek Semiconductor Inc |
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HT68F006 датащи(HTML) 20 Page - Holtek Semiconductor Inc |
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20 / 93 page ![]() Rev. 1.00 �0 ��to�e� ��� �01� Rev. 1.00 �1 ��to�e� ��� �01� HT68F005/HT68F006 Enhanced I/O Flash Type MCU HT68F005/HT68F006 Enhanced I/O Flash Type MCU RAM Data Memory TheDataMemoryisavolatileareaof8-bitwideRAMinternalmemoryandisthelocationwhere temporaryinformationisstored. Structure Dividedintotwosections,thefirstoftheseisanareaofRAM,knownastheSpecialFunctionData Memory.Herearelocatedregisterswhicharenecessaryforcorrectoperationofthedevices.Many oftheseregisterscanbereadfromandwrittentodirectlyunderprogramcontrol,however,some remainprotectedfromusermanipulation. ThesecondareaofDataMemoryisknownastheGeneralPurposeDataMemory,whichisreserved forgeneralpurposeuse.Alllocationswithinthisareaarereadandwriteaccessibleunderprogram control. TheoverallDataMemoryissubdividedintotwobanksforallthedevices.TheSpecialPurposeData Memoryregistersareaccessibleinallbanks,withtheexceptionoftheEECregisterataddress40H, whichisonlyaccessibleinBank1.SwitchingbetweenthedifferentDataMemorybanksisachieved bysettingtheBankPointertothecorrectvalue.ThestartaddressoftheDataMemoryforalldevices istheaddress00H. Device Capacity Bank 0 Bank 1 HT68F005 3�×8 40H~5FH 40H (EEC) availa�le only HT68F006 64×8 40H~7FH 40H (EEC) availa�le only General Purpose Data Memory Structure 00 H 01 H 02 H 03 H 04 H 05 H 06 H 07 H 08 H 09 H 0A H 0B H 0C H 0D H 0E H 0F H 10 H 11 H 12 H 13 H 14 H 15 H 16 H 17 H 18 H 19 H 1A H 1B H 1C H 1D H 1E H 1F H IA R0 MP 0 IA R1 MP 1 BP AC C PC L TB LP TB LH TB HP ST AT US SM OD Un us ed IN TE G IN TC 0 IN TC 1 Un us ed MF I0 MF I1 Un us ed PA PAC PAP U PA WU PR M LV RC WD TC TB C CT RL Un us ed EE A EED 20 H 21 H 22 H 23 H 24 H 25 H 26 H 27 H 28 H 29 H 2A H 2B H 2C H 2D H 2E H 2F H 30 H 31 H 32 H 33 H 34 H 35 H 36 H 3F H Un us ed Un us ed Un us ed Un us ed Un us ed Un us ed Un us ed TM PC TM 0C 0 TM 0C 1 TM 0D L TM 0D H TM 0A L TM 0A H TM 1C 0 TM 1C 1 TM 1D L TM 1D H TM 1A L TM 1A H Un us ed Un us ed Un us ed Ba nk 0 & B an k 1 Ba nk 0 & B an k 1 : U nus ed , re ad as 0 0H HT68F005/HT68F006 Special Purpose Data Memory Structure |
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