Datenblatt-Suchmaschine für elektronische Bauteile |
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HT46R0042 Datenblatt(PDF) 2 Page - Holtek Semiconductor Inc |
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HT46R0042 Datenblatt(HTML) 2 Page - Holtek Semiconductor Inc |
2 / 83 page Rev. 1.00 � ��to�e� ��� �01� Rev. 1.00 3 ��to�e� ��� �01� HT46R0042 Cost-Effective A/D 8-Bit OTP MCU HT46R0042 Cost-Effective A/D 8-Bit OTP MCU Table of Contents Features................................................................................................................ 5 CPU Featu�es ..............................................................................................................................5 Pe�iphe�al Featu�es......................................................................................................................5 General Description ............................................................................................ 6 Block Diagram...................................................................................................... 6 Pin Assignment.................................................................................................... 6 Pin Description .................................................................................................... 7 Absolute Maximum Ratings................................................................................ 8 D.C. Characteristics............................................................................................. 8 A.C. Characteristics............................................................................................. 9 A/D Converter Characteristics.......................................................................... 10 LCD Electrical Characteristics ......................................................................... 10 Power-on Reset Characteristics....................................................................... 10 System Architecture.......................................................................................... 11 Clo�king and Pipelining..............................................................................................................11 P�og�am Counte� – PC...............................................................................................................1� Sta�k ..........................................................................................................................................1� A�ithmeti� and Logi� Unit – ALU ................................................................................................13 Program Memory ............................................................................................... 13 St�u�tu�e.....................................................................................................................................13 Spe�ial Ve�to�s ..........................................................................................................................13 Look-up Ta�le.............................................................................................................................1� Ta�le P�og�am Example.............................................................................................................1� RAM Data Memory............................................................................................. 15 St�u�tu�e.....................................................................................................................................15 Spe�ial Pu�pose Data Memo�y ..................................................................................................16 Special Function Registers............................................................................... 17 Indi�e�t Add�essing Registe�s – IAR0� IAR1 ..............................................................................1� Memo�y Pointe�s – MP0� MP1 ...................................................................................................1� A��umulato� – ACC....................................................................................................................18 P�og�am Counte� Low Registe� – PCL.......................................................................................18 Status Registe� – STATUS.........................................................................................................18 System Cont�ol Registe�s – CTRL0...........................................................................................�0 Oscillator ............................................................................................................ 21 System �s�illato� �ve�view .......................................................................................................�1 System Clock Configurations.....................................................................................................�1 Inte�nal RC �s�illato� – HIRC ....................................................................................................�1 Inte�nal 1�kHZ �s�illato� – LIRC ...............................................................................................�1 |
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