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Atmel发布低成本USBOTG开发平台

发布时间:2020-06-30 16:41:14 阅读: 来源:机芯厂家

Nantes,France,July19th,2006...Atmel®Corporation(Nasdaq:ATML)announcedtodaythereleaseofacompleteUSBsolutionforembeddedsystemsconsistingoftheAT90USBKeydemonstrationboard–availableforonly$30andanewroyalty-freeUSBsoftwaresuitesupportingDualRoleDevice(DRD),isplatformallowsfastandeasydevelopmentwiththeAT90USBAVR®microcontrollerfamily. eUSB’istingdevelopmenttoolsareoftenbasedon32-bitprocessorsorembeddedPCs,whichrequirelargesystemmemoriesandanoperatingsystem(OS).Byofferingacompletedevelopmentplatformbasedonthemarket-leadingAVR8-bitRISCarchitecture,mel’s$30platformis10to1000timeslessexpensivethanothersolutions. canalsobepoweredbyanexternalbatteryforhost/eAT90USBKeygivesaccesstoalltheAVRgeneral-purposeIOsandperipherals:UART,SPI,TWI,Timers,PWM,ADC,etc. Thekitalsoprovides16MbytesofDataFlash®blesandadaptersarealsoincludedtoconnecttoavarietyofUSBandOTGdevices. efollowingUSBstandarddeviceclassesaresupportedtodayinbothdeviceandhostmodes:HumanInterfaceDevice(HID),MassStorageDevice(MSD)andDeviceFirmwareUpgrade(DFU).TheCommunicationDeviceClass(CDC)positedeviceswithmultipleinterfacesarealreadysupportedinhostmodeandindevicemode. Asanexample,thetotalprogramcodeforaDFU,MSDandHIDhostanddevicewithfilemanagementfitsinonly24Kbytes,leavingalargeportionoftheFlashmemoryavailabletosupportotherapplicationneeds. allowsdirectcompilationwiththeIAR®CcompilerandwiththeWinAVRGCC-basedcompiler. AtmelgrantscustomersalicensetousethesourcecodefordevelopmentonAtmelmicrocontrollersandtodistributetheobjectcodewithoutroyaltiesonlyforAtmelmicrocontrollers. PricingandAvailability TheAT90USBKeyisavailablenowfromAtmeldistributorsat$esoftwareisfree-of-chargeandisavailableforcustomersqualifyingwithAtmellimitedlicenseagreement.

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