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HT46R069B Datasheet(PDF) 4 Page - Holtek Semiconductor Inc |
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HT46R069B Datasheet(HTML) 4 Page - Holtek Semiconductor Inc |
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4 / 134 page  HT46R068B/HT46R069B Enhanced A/D Type 8-bit OTP MCU P�elimina�� HT46R068B/HT46R069B Enhanced A/D Type 8-bit OTP MCU P�elimina�� Rev. 1.00 4 �an�a�� ��� �011 Rev. 1.00 5 �an�a�� ��� �011 Analog to Digital Converter........................................................................................ 61 A/D Ove�view .....................................................................................................................�1 A/D Conve�te� Data Registe�s – ADRL� ADRH ..................................................................�1 A/D Conve�te� Cont�ol Registe�s – ADCR� ACSR� ANCSR1� ANCSR0.............................�1 A/D Inp�t Pins ....................................................................................................................�7 S�mma�� of A/D Conve�sion Steps....................................................................................�7 P�og�amming Conside�ations.............................................................................................�8 A/D T�ansfe� F�nction ........................................................................................................�8 A/D P�og�amming Example................................................................................................�9 Interrupts...................................................................................................................... 72 Inte���pt Registe� ...............................................................................................................7� Inte���pt Ope�ation.............................................................................................................74 Inte���pt P�io�it�..................................................................................................................75 Exte�nal Inte���pt................................................................................................................7� Time�/Event Co�nte� Inte���pt............................................................................................7� M�lti-f�nction Inte���pt .......................................................................................................7� P�og�amming Conside�ations.............................................................................................77 LCD SCOM Function ................................................................................................... 78 LCD Ope�ation ..................................................................................................................78 LCD Bias Cont�ol ...............................................................................................................79 Serial Interface Module – SIM..................................................................................... 80 SPI Inte�face ......................................................................................................................80 SPI Registe�s .....................................................................................................................8� SPI Comm�nication ..........................................................................................................85 I�C Inte�face .......................................................................................................................87 I�C Registe�s ......................................................................................................................88 I�C B�s Comm�nication .....................................................................................................9� I�C B�s Sta�t Signal............................................................................................................93 Slave Add�ess ....................................................................................................................93 I�C B�s Read/W�ite Signal .................................................................................................94 I�C B�s Slave Add�ess Acknowledge Signal......................................................................94 I�C B�s Data and Acknowledge Signal ..............................................................................94 Peripheral Clock Output ............................................................................................. 97 Pe�iphe�al Clock Ope�ation................................................................................................97 SPIA Serial Interface – SPIA....................................................................................... 98 SPIA Inte�face Comm�nication ..........................................................................................98 SPIA Registe�s...................................................................................................................98 SPIA B�s Enable/Disable...................................................................................................98 SPIA Ope�ation ................................................................................................................100 SPIA Configuration Options .............................................................................................10� E��o� Detection.................................................................................................................10� P�og�amming Conside�ations...........................................................................................10� Digital to Analog Converter – DAC ......................................................................... 102 |
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