HT82K95E/HT82K95A--USBMultimediaKeyboardEncoder8-BitMCUGeneralDescriptionThisdeviceisan8-bithighperformanceRISCarchitecturemicrocontrollerdesignedforUSBproductapplicati***.Itisparticularlysuitableforuseinproductssuchaskeyboa***.AHALTfeatureisincludedtoreducepowerc***umption.ThemaskversionHT82K95AisfullypinandfunctionallycompatiblewiththeOTPversionHT82K95Edevice.FeaturesOperatingvoltage:fSYS=6M/12MHz:3.3V~5.5VLowvoltageresetfunction32bidirectionalI/Olines(max.)8-bitprogrammabletimer/eventcounterwithoverflowinterrupt16-bitprogrammabletimer/eventcounterandoverflowinterruptsCrystaloscillator(6MHzor12MHz)WatchdogTimerPS2andUSBmodessupportedUSB2.0lowspeedfunction3endpointssupported(endpoint0included)4096×15programmemoryROM160×8datamemoryRAMAllI/Oportssupportwake-upopti***HALTfunctionandwake-upfeaturereducepowerc***umption8-levelsubroutinenestingUpto0.33usinstructioncyclewith12MHzsystemclockatVDD=5VBitmanipulationinstruction15-bittablereadinstruction63powerfulinstructi***Allinstructi***inoneortwomachinecycles28-pinSOP,32-pinQFN,48-pinSSOPpackage)