HT46R***--A/DTypeUSB8-BitMCUGeneralDescriptionThisdeviceisan8-bithighperformanceRISCarchitecturemicrocontrollerdesignedforUSBproductapplicati***.ItisparticularlysuitableforuseinproductssuchasUSBand/orSPItouch-panels,USBand/orSPItouch-pads,PSIIjoysticks,XBOXjoysticks,USBMicekeyboa***andjoystick.AHALTfeatureisincludedtoreducepowerc***umption.FeaturesOperatingvoltage:fSYS=6MHz:2.2V~5.5VfSYS=12MHz:2.7V~5.5V38bidirectionalI/Olines(max.)1interruptinputsharedwithanI/OlineOne16-bitprogrammabletimer/eventcounterwithoverflowinterruptOne8-bitprogrammabletimer/eventcounterwithoverflowinterruptand7stageprescalerOnlycrystaloscillator(6MHzor12MHz)WatchdogTimer4096x15programmemory192x8datamemoryRAMHALTfunctionandwake-upfeaturereducepowerc***umptionUpto0.33msinstructioncyclewith12MHzsystemclockatVDD=5V6-levelsubroutinenesting8channels10-bitresolutionA/Dconverter2-channel8-bitPWMoutputsharedwithtwoI/OlinesSIO(synchronousserialI/O)functionSupportsInterrupt,Control,BulktransferUSB1.1fullspeedfunctioncompatible4endpointssupported(endpoint0included)TotalFIFOsizeis88byte(8,8,8,64forEP0~EP3)Bitmanipulationinstruction15-bittablereadinstruction63powerfulinstructi***Allinstructi***inoneortwomachinecyclesLowvoltageresetfunction28-pinSOP/SKDIP,48-pinSSOPpackage)