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HT66F4530 Datasheet(PDF) 34 Page - Holtek Semiconductor Inc |
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HT66F4530 Datasheet(HTML) 34 Page - Holtek Semiconductor Inc |
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34 / 224 page  Rev. 1.00 34 De�e��e� �1� �01� Rev. 1.00 35 De�e��e� �1� �01� HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers Flash Program Memory TheProgramMemoryisthelocationwheretheusercodeorprogramisstored.Forthesedevices theProgramMemoryisFlashtype,whichmeansitcanbeprogrammedandre-programmeda largenumberoftimes,allowingtheusertheconvenienceofcodemodificationonthesamedevice. Byusingtheappropriateprogrammingtools,theseFlashdevicesofferuserstheflexibilityto convenientlydebuganddeveloptheirapplicationswhilealsoofferingameansoffieldprogramming andupdating. Device Capacity HT��F4530 �K×1� HT��F4540 4K×1� HT��F4550 8K×1� Structure TheProgramMemoryhasacapacityof2K×16to8K×16bits.TheProgramMemoryisaddressed bytheProgramCounterandalsocontainsdata,tableinformationandinterruptentries.Tabledata, whichcanbesetupinanylocationwithintheProgramMemory,isaddressedbyaseparatetable pointerregister. 000H Initialisation Ve�to� 004H FFFH 1� �its Inte��upt Ve�to�s 030H Look-up Ta�le n00H nFFH HT66F4540 Initialisation Ve�to� 1� �its Inte��upt Ve�to�s Look-up Ta�le HT66F4550 1FFFH Initialisation Ve�to� 1� �its Inte��upt Ve�to�s Look-up Ta�le HT66F4530 034H 7FFH Program Memory Structure Special Vectors WithintheProgramMemory,certainlocationsarereservedfortheresetandinterrupts.Thelocation 0000Hisreservedforusebythesedevicesresetforprograminitialisation.Afteradeviceresetis initiated,theprogramwilljumptothislocationandbeginexecution. |
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