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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT67F5652 датащи(PDF) 72 Page - Holtek Semiconductor Inc |
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HT67F5652 датащи(HTML) 72 Page - Holtek Semiconductor Inc |
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72 / 224 page  Rev. 1.00 �� De�e��e� 0�� �01� Rev. 1.00 �3 De�e��e� 0�� �01� HT67F5652 24-Bit Delta Sigma A/D + LCD Flash MCU HT67F5652 24-Bit Delta Sigma A/D + LCD Flash MCU Input/Output Ports HoltekmicrocontrollersofferconsiderableflexibilityontheirI/Oports.Withtheinputoroutput designationofeverypinfullyunderuserprogramcontrol,pull-highselectionsforallportsand wake-upselectionsoncertainpins,theuserisprovidedwithanI/Ostructuretomeettheneedsofa widerangeofapplicationpossibilities. Thedeviceprovidesbidirectionalinput/outputlineslabeledwithportnamesPA~PD.TheseI/O portsaremappedtotheRAMDataMemorywithspecificaddressesasshownintheSpecialPurpose DataMemorytable.AlloftheseI/Oportscanbeusedforinputandoutputoperations.Forinput operation,theseportsarenon-latching,whichmeanstheinputsmustbereadyattheT2risingedge ofinstruction"MOVA,[m]",wheremdenotestheportaddress.Foroutputoperation,allthedatais latchedandremainsunchangeduntiltheoutputlatchisrewritten. Register Name Bit 7 6 5 4 3 2 1 0 PAWU D� D� D5 D4 D3 D� D1 D0 PAPU D� D� D5 D4 D3 D� D1 D0 PA D� D� D5 D4 D3 D� D1 D0 PAC D� D� D5 D4 D3 D� D1 D0 PBPU D� D� D5 D4 D3 D� D1 D0 PB D� D� D5 D4 D3 D� D1 D0 PBC D� D� D5 D4 D3 D� D1 D0 PCPU D� D� D5 D4 D3 D� D1 D0 PC D� D� D5 D4 D3 D� D1 D0 PCC D� D� D5 D4 D3 D� D1 D0 PDPU D� D� D5 D4 D3 D� D1 D0 PD D� D� D5 D4 D3 D� D1 D0 PDC D� D� D5 D4 D3 D� D1 D0 I/O Register List Pull-high Resistors Manyproductapplicationsrequirepull-highresistorsfortheirswitchinputsusuallyrequiringthe useofanexternalresistor.Toeliminatetheneedfortheseexternalresistors,allI/Opins,when configuredasaninputhavethecapabilityofbeingconnectedtoaninternalpull-highresistor.These pull-highresistorsareselectedusingregistersPAPU~PDPU,andareimplementedusingweak PMOStransistors. • PAPU Register Bit 7 6 5 4 3 2 1 0 Na�e D� D� D5 D4 D3 D� D1 D0 R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 Bit7~0 PortAbit7~bit0Pull-highControl 0:Disable 1:Enable |
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