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HT48R068B Folha de dados(PDF) 81 Page - Holtek Semiconductor Inc |
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HT48R068B Folha de dados(HTML) 81 Page - Holtek Semiconductor Inc |
81 / 118 page Rev. 1.30 80 �e���a�� 0�� �01� Rev. 1.30 81 �e���a�� 0�� �01� HT48R068B/HT48R069B Enhanced I/O 8-Bit OTP MCU HT48R068B/HT48R069B Enhanced I/O 8-Bit OTP MCU Send slave add�ess and R/W �it f�om Maste� START signal f�om Maste� Acknowledge f�om slave Send data ��te f�om Maste� Acknowledge f�om slave STOP signal f�om Maste� I2C Registers TherearethreecontrolregistersassociatedwiththeI2Cbus,SIMC0,SIMC1andSIMAandone dataregister,SIMD.TheSIMDregister,whichisshownintheaboveSPIsection,isusedtostore thedatabeingtransmittedandreceivedontheI2Cbus.Beforethemicrocontrollerwritesdatato theI2Cbus,theactualdatatobetransmittedmustbeplacedintheSIMDregister.Afterthedatais receivedfromtheI2Cbus,themicrocontrollercanreaditfromtheSIMDregister.Anytransmission orreceptionofdatafromtheI2CbusmustbemadeviatheSIMDregister. NotethattheSIMAregisteralsohasthenameSIMC2whichisusedbytheSPIfunction.BitSIMEN andbitsSIM2~SIM0inregisterSIMC0areusedbytheI2Cinterface. Register Name Bit 7 6 5 4 3 2 1 0 SIMC0 SIM� SIM1 SIM0 PCKEN PCKP1 PCKP0 SIMEN — SIMC1 HC� HAAS HBB HTX TXAK SRW IAMWU RXAK SIMD D7 D6 D� D4 D3 D� D1 D0 SIMA IICA6 IICA� IICA4 IICA3 IICA� IICA1 IICA0 D0 I2C Registers List |
Nº de peça semelhante - HT48R068B_15 |
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Descrição semelhante - HT48R068B_15 |
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