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HT48R069B Datasheet(PDF) 4 Page - Holtek Semiconductor Inc |
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HT48R069B Datasheet(HTML) 4 Page - Holtek Semiconductor Inc |
4 / 118 page Rev. 1.30 4 �e���a�� 0�� �01� Rev. 1.30 � �e���a�� 0�� �01� HT48R068B/HT48R069B Enhanced I/O 8-Bit OTP MCU HT48R068B/HT48R069B Enhanced I/O 8-Bit OTP MCU Interrupts........................................................................................................ 65 Inte���pt Registe� .................................................................................................................. 6� Inte���pt Ope�ation................................................................................................................ 67 Inte���pt P�io�it�..................................................................................................................... 68 Exte�nal Inte���pt................................................................................................................... 69 Time�/Event Co�nte� Inte���pt............................................................................................... 69 M�lti-f�nction Inte���pt .......................................................................................................... 69 P�og�amming Conside�ations................................................................................................ 70 LCD SCOM Function ..................................................................................... 71 LCD Ope�ation ..................................................................................................................... 71 LCD Bias Cont�ol .................................................................................................................. 7� Serial Interface Module – SIM....................................................................... 73 SPI Inte�face ......................................................................................................................... 73 SPI Registe�s ........................................................................................................................ 7� SPI Comm�nication ............................................................................................................. 78 I�C Inte�face .......................................................................................................................... 80 I�C Registe�s ......................................................................................................................... 81 I�C B�s Comm�nication ........................................................................................................ 8� I�C B�s Sta�t Signal............................................................................................................... 86 Slave Add�ess ....................................................................................................................... 86 I�C B�s Read/W�ite Signal .................................................................................................... 87 I�C B�s Slave Add�ess Acknowledge Signal......................................................................... 87 I�C B�s Data and Acknowledge Signal ................................................................................. 87 Peripheral Clock Output................................................................................ 89 Pe�iphe�al Clock Ope�ation................................................................................................... 89 SPIA Serial Interface – SPIA ......................................................................... 90 SPIA Inte�face Comm�nication ............................................................................................. 90 SPIA Registe�s...................................................................................................................... 90 SPIA B�s Ena�le/Disa�le...................................................................................................... 90 SPIA Ope�ation ..................................................................................................................... 9� SPIA Configuration Options .................................................................................................. 93 E��o� Detection...................................................................................................................... 94 P�og�amming Conside�ations................................................................................................ 94 Digital to Analog Converter – DAC .............................................................. 94 Ope�ation .............................................................................................................................. 94 Low Voltage Detector – LVD ......................................................................... 96 LVD Registe� ......................................................................................................................... 96 LVD Ope�ation....................................................................................................................... 96 Configuration Options................................................................................... 97 Application Circuit......................................................................................... 98 |
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