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HT66F302 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc |
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HT66F302 Datasheet(HTML) 2 Page - Holtek Semiconductor Inc |
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2 / 129 page  Rev. 1.11 2 April 11, 2017 Rev. 1.11 3 April 11, 2017 HT66F302/HT66F303 Cost-Effective Flash MCU with EEPROM HT66F302/HT66F303 Cost-Effective Flash MCU with EEPROM Table of Contents Features................................................................................................................ 6 CPU Features ..............................................................................................................................6 Peripheral Features......................................................................................................................6 General Description............................................................................................. 7 Selection Table..................................................................................................... 7 Block Diagram...................................................................................................... 7 Pin Assignment.................................................................................................... 8 Pin Description .................................................................................................... 9 Absolute Maximum Ratings.............................................................................. 12 D.C. Characteristics........................................................................................... 13 A.C. Characteristics........................................................................................... 14 ADC Electrical Characteristics......................................................................... 15 Power on Reset Electrical Characteristics...................................................... 16 System Architecture.......................................................................................... 16 Clocking and Pipelining..............................................................................................................16 Program Counter........................................................................................................................17 Stack ..........................................................................................................................................18 Arithmetic and Logic Unit – ALU ................................................................................................18 Flash Program Memory..................................................................................... 19 Structure.....................................................................................................................................19 Special Vectors ..........................................................................................................................19 Look-up Table.............................................................................................................................19 Table Program Example.............................................................................................................20 In Circuit Programming ..............................................................................................................21 On-Chip Debug Support – OCDS ..............................................................................................21 RAM Data Memory............................................................................................. 22 Structure.....................................................................................................................................22 General Purpose Data Memory .................................................................................................22 Special Purpose Data Memory ..................................................................................................22 Special Function Register Description............................................................ 25 Indirect Addressing Registers – IAR0, IAR1 ..............................................................................25 Memory Pointers – MP0, MP1 ...................................................................................................25 Bank Pointer – BP......................................................................................................................26 Accumulator – ACC....................................................................................................................26 Program Counter Low Register – PCL.......................................................................................26 Look-up Table Registers – TBLP, TBLH.....................................................................................27 Status Register – STATUS.........................................................................................................27 |
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