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- DIY ¿ëÇ°: Àü±â
- Áõ¸í¼: NONE
- ±Ù¿ø: CN (Á¤Ç°)
modname=ckeditor
CH368 Is a connectionPCI-Express Universal Interface Chip for Bus,SupportI/O Port mapping,Memory mapping,extendROM And interruption.CH368 Will be high-speedPCIE Converting a bus to a simple, easy-to-use analogISA Bus32 Bit or8 Bit Active Parallel Interface,A low-cost base for makingPCIE Bus Computer Card,And will originally be based onISA Bus orPCI Bus board upgrade toPCIEOn Bus.PCIEBus compared with other mainstream buses,Faster,Better real-time performance,Better controllability,thereforeCH368 Suitable for high-speed real-timeI/O control card,Communication Interface Card,Data acquisition card, etc..The following is a general application block diagram..
2,Characteristic
Be based onPCIE Bus Provision8 Bit or32 Bit Active Parallel Bus. ¡Ü provide32 Bit Passive Parallel Interface,Can be hooked up to otherCPU Or SCMMCU Bus,SupportBusMaster/DMA. ¡Ü SupportI/O Read and write,Automatic allocationI/O Base address,Support length up to232 ByteI/O port. ¡Ü Supporting memory read-write andMemory Prefetch,Direct mapping supports capacity of32KB MemorySRAM. ¡Ü The width of the read-write pulse is from30nS reach450nS Optional,32 Bit memory burst block access speeds up to per second50MB. ¡Ü Support level interruption or edge interruption request input,Supporting interrupt sharing. ¡Ü Supporting Flash Memory ExtensionROM No Hard Disk Boot,Extensions can be providedROM Application sublibraryBRM. ¡Ü Providing high-speed3 Line or4 LineSPI Serial Host Interface. ¡Ü Provide two-wire serial host interface,You can hook up similar24C0X Serial portEEPROM Devices for storing non-volatile data. ¡Ü Can be inEEPROM Settings in DevicesPCIEEquipment identification of board card(Vendor ID,Device ID,Class Code etc.). ¡Ü Built-in2uS to8mS Hardware timing unit,Used as delay reference in software running process. ¡Ü Driver supportWindows 98/ME/NT4.0/2000/XP/Vistaas well asLinux,adoptDLLProviding application layerAPI. ¡Ü 3.3V supply voltage,I/O Pin support5V Withstand voltage,Supporting Low Power Sleep Mode. ¡Ü LQFP-100 PB-Free Package,compatibleRoHS.
3,encapsulation
The development board can demonstrate functions.:IORead and write,MEMMemory Read-Write(Need External ConnectionMEM),I2Cstorage(24C02)Read and write,SPIInterfaceFLASHoperation,CH368Configuration space reading and writing,Interrupt operation,customPCIe-IDfunction,Pulse width setting.
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