WILLEMIn design,Common triode is used to provide detection and amplification control signal,The working circuit of triode is complex,Poor discrete performance,In mass productionst It really provides3V6Programming voltage:2018paragraphPCB5.0EVersion parallel port multifunctional programmer RedesignThe circuit has been changed,Available25Stability required for chip programming3.3V-3.6VVoltage;In the pastPCB4.5Candpcb5.0Version of the programmer,Although it has been provided3.3V-3.6VProgramming voltage,But this voltage isDIP32andTSOPDesign of low voltage chip setting,I didn't give it25Chip holder supply( At present, there are introductionsPCB4.5C,yes3.3V-3.6VA voltage regulated programmer can support low voltage applications25chip,This is wrong propaganda;If you believe these false propaganda,Then be careful with you25The chip is broken,ha-ha;In fact, the judgment is very simple,stayPCB4.5CVersion of the programmer on the test25Seat8The programming voltage of the pin or look at the circuit,Don't say there's no reminder!!)Ģ、use74seriesCMOSIntegrated circuit,Provide stable and reliable detection and amplification signal With the use of theSPIIncrease of types and models,Programmers will gradually add support for more chips。ġ、Precise deliverySPIAnd the working voltage required by the low voltage chip
Two、2020Three kinds of programmer,Join the rightSPISupport function of serial chipĢ020Three kinds of programmer,The hardware version isPCB5.0-E(Enhance),yesWILLEMThe latest improved and enhanced version of programmer,SupportiveSPIType chip list: One、New motherboard,Serial has been widely usedSPIchip
The latest motherboardBIOSMulti use of chipsSPI FLASH 25XseriesSOP8 4M 8Mchip。about25XSeries chip,At present, only professional programmer can support it,But professional programmers are expensive,It's not something that ordinary maintenance users can own; 2020paragraphPCB5.0EVersion parallel port multifunctional programmer,With the latest0.98D12Version of the driver,On the basis of supporting the original chip,Full support for the latest25XXseriesSPI FLAHSchip。 Notes:The programmer is a printer(PRN)Communication,USBIt's just power! New double row locking gold plated seat