AT91SAM7X512InProductionTheMicrochip'sARM-basedSAM7X512isamemberoftheMicrochipSAM7Xseriesofmicrocontrollersbasedonthe32-bitARM7TDMIprocessor.Itoperatesatamaximumspeedof55MHzandfeatures512KBofflashand128KBofSRAM.The512KBofflasharesplitintwobanksof256KB.TheperipheralsetincludesaUSB2.0FullSpeeddeviceport,EthernetMAC10/100port,CAN2.0Aand2.0Bcompliantcontroller,twoUSART,UART,twoSPI,***,TWI(I2C),three16-bittimers,RTTand8x10-bitADC.Typicalcoresupplyis1.8V,I/Osaresuppliedat1.8Vor3.3Vandare5Vtolerant.Anintegratedvoltageregulatorallowssinglesupplyat3.3V.TheSAM7X512issuppliedin100-leadLQFPandTFBGApackages.ParameterNameValueMaxSpeedMHz55ProgramMemorySize(KB)512RAM(KB)128TemperatureRange(C)-40to85OperatingVoltageRange(V)3to3.6DMAChannels13SPITM2I2CTMCompatible1PeripheralPinSelect(PPS)CrossbarYesUSBDeviceUSBInterface1,DeviceCAN1A/Dchannels8MaxA/DResolution10MaxA/DSampleRate(KSPS)384InputCapture316-bitDigitalTimers3InternalOscillator32KhzI/OPins62PinCount100)