поискавой системы для электроныых деталей |
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HT48R068B датащи(PDF) 18 Page - Holtek Semiconductor Inc |
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HT48R068B датащи(HTML) 18 Page - Holtek Semiconductor Inc |
18 / 118 page Rev. 1.30 18 �e���a�� 0�� �01� Rev. 1.30 19 �e���a�� 0�� �01� HT48R068B/HT48R069B Enhanced I/O 8-Bit OTP MCU HT48R068B/HT48R069B Enhanced I/O 8-Bit OTP MCU Program Memory TheProgramMemoryisthelocationwheretheusercodeorprogramisstored.Thedeviceis suppliedwithOne-TimeProgrammable,OTP,memorywhereuserscanprogramtheirapplication codeintothedevice.Byusingtheappropriateprogrammingtools,OTPdevicesofferusersthe flexibilitytofreelydeveloptheirapplicationswhichmaybeusefulduringdebugorforproducts requiringfrequentupgradesorprogramchanges. Structure TheProgramMemoryhasacapacityof16Kx16/32Kx16.TheProgramMemoryisaddressedbythe ProgramCounterandalsocontainsdata,tableinformationandinterruptentries.Tabledata,which canbesetupinanylocationwithintheProgramMemory,isaddressedbyseparatetablepointer registers. Device Capacity Banks HT48R068B 16Kx16 0�1 HT48R069B 3�Kx16 0~3 ThedeviceshavetheirProgramMemorydividedintoanumberofbankswhichareselectedusing theBankPointerregister.TheHT48R068BhasitsProgramMemorydividedintotwoBanks,Bank 0andBank1.TherequiredBankisselectedusingBit5oftheBPRegister.TheHT48R069Bhas itsProgramMemorydividedintofourbanks,fromBank0toBank3.TherequiredBankisselected usingBit5andBit6oftheBPRegister. 06 "$ 4 $& *0 6" $4 $'* Re se t 7F FFH 3F FFH Ex te r nal In te rr upt Re se t Ex te r nal In te rr upt Ti me r 0 In te rr upt 00H 04H 08H 0C H 10H 14H 18H 16 bi ts 16 bi ts Mu lt i- f unc ti on In te rr upt Ti me r 1 In te rr upt Ti me r 2 In te rr upt Ti me r 0 In te rr upt A/ D In te rr upt Mu lt i- f unc ti on In te rr upt Ti me r 1 In te rr upt Ti me r 2 In te rr upt A/ D In te rr upt |
Аналогичный номер детали - HT48R068B_15 |
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Аналогичное описание - HT48R068B_15 |
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