CYUSB3014中文手册

CYUSB3014DocumentNumber001-79276Rev.**Page1of37npppppnpppnppnppppnppnpµµnpppnn®nnnnnnnnnnnn32EPsGPIF™IIHS/FSPeripheralSSPeripheralHS/FS/LSOTGHostARM926EJ-SJTAGUARTSPII2SEmbeddedSRAm(512kB)USBINTERFACEEZ-Dtect™CTL[12:0]INT#RESET#TDITDOTRST#TMSTCKDATA[31:0]PMODE[2:0]OTG_IDSSRX-SSRX+SSTX-SSTX+D+D-FSLC[0]FSLC[1]FSLC[2]CLKINCLKIN_32XTALINXTALOUTI2C_SCLI2C_SDATXRXCTSRTSI2S_CLKI2S_SDI2S_WSI2S_MSCLKSSNSCKMISOMOSII2CCYUSB3014DocumentNumber001-79276Rev.**Page2of37CYUSB3014DocumentNumber001-79276Rev.**Page3of37[1]EZ-USBFX3(ARM9Core)ExternalSerialPeripheral(example:EEPROM)CRYSTAL*POWERSUBSYSTEMXTALINXTALOUTGPIFIItextExternalProcessor(example:MCU/CPU/ASIC/FPGA)SerialInterfaces(example:I2C)USBPortUSBHost*AclockinputmaybeprovidedontheCLKINpininsteadofacrystalinputCYUSB3014DocumentNumber001-79276Rev.**Page4of37EXTERNALSLAVEDEVICE(Eg:IMAGESENSOR)EZ-USBFX3(ARM9Core)GPIFIII2CUSBPortCRYSTAL*XTALINXTALOUTUSBHostEEPROM*AclockinputmaybeprovidedontheCLKINpininsteadofacrystalinputEZ-USBFX3VBATTVBUSUSBInterfaceSSRX-SSRX+SSTX-SSTX+D-D+OTG_IDCYUSB3014DocumentNumber001-79276Rev.**Page5of37nnnnnnnnnnnnnnnPOWERSUBSYSTEMUSBConnectorEZ-USBFX3USB-Port182345679VBUSGNDSSRX-SSRX+SSTX-SSTX+D-D+OTG_IDVDDVIO1CVDDQVIO2VIO3AVDDVIO5OVPdeviceVIO4U3TXVDDQU3RXVDDQCYUSB3014DocumentNumber001-79276Rev.**Page6of37nnnnnnCarkitUARTPassThroughCarkitUARTpassthroughinterfaceonGPIF(TM)IIinterface.RXD(DP)TXD(DM)USBPHYDPDMTXDRXDUSB-PortMUXUART_TXDUART_RXDGPIO[48](UART_TX)GPIO[49](UART_RX)CarkitUARTpassthroughinterfaceonGPIOsCtrlExternalProcessorEZ-USBFX3SLCS#A[1:0]D[31:0]SLRD#SLOE#SLWR#PKTENDFLAGAFLAGBNote:MultipleFlagsmaybeconfigured.CYUSB3014DocumentNumber001-79276Rev.**Page7of37nnnnnnnnnnCYUSB3014DocumentNumber001-79276Rev.**Page8of37nnCYUSB3014DocumentNumber001-79276Rev.**Page9of37nnnnnnnppnnnnnCYUSB3014DocumentNumber001-79276Rev.**Page10of37nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnCYUSB3014DocumentNumber001-79276Rev.**Page11of37nnnnnnnnnnnnnnnnnnnnnCYUSB3014DocumentNumber001-79276Rev.**Page12of37nnnnnnnnCYUSB3014DocumentNumber001-79276Rev.**Page13of37°°°°nnn°°µµµµCYUSB3014DocumentNumber001-79276Rev.**Page14of37µµ°°µ°µ°CYUSB3014DocumentNumber001-79276Rev.**Page15of37-CTL(OUT)CTL(IN)tStHtDHtDStCLKCLKtCTLOtCOEData(IN)Data1(OUT)tHZtLZtDOHtCOHtCLKHtCLKLtLZData2(OUT)tCOtDOHDQ[31:0]CYUSB3014DocumentNumber001-79276Rev.**Page16of37DATA/ADDRCTL#(I/P,ALE/DLE)tCHZtCTLalphatCTLbetatDH/tAHtCTLdeassert_DQlatchtCTLdeassertDATAINtCTLassert_DQlatchtCHZ/tOEHZtCLZ/tOELZtDS/tASDATAOUTDATAOUTCTL#(I/P,nonALE/DLEALPHAO/PBETAO/PtCTL#(O/P)tCTLasserttCTLdeassert111.nisaninteger=0tAA/tDOtCTLassertDATA/ADDRCTL#I/P(nonDLE/ALE)tDSTtDHTtCTLassert_DQasserttCTLdeassert_DQassertDATAINCTL#(I/P)tDStCTLassert_DQlatchDDRtCTLdeassert_DqlatchDDRtDHtDStDHCYUSB3014DocumentNumber001-79276Rev.**Page17of37CYUSB3014DocumentNumber001-79276Rev.**Page18of37SynchronousReadCycleTimingPCLKFIFOADDRtCYCtCHtCLtASSLCSSLRDtRDStRDHSLOEFLAGA(dedicatedthreadFlagforAn)(1=NotEmpty0=Empty)tOELZDataOutHigh-ZDatadriven:DN(An)tCDHtOEZtOEZ3cyclelatencyfromaddrtodatatCOtOELZAnAmDN+1(An)DN(Am)DN+1(Am)DN+2(Am)SLWR(HIGH)tAHFLAGB(dedicatedthreadFlagforAm)(1=NotEmpty0=Empty)2cyclelatencyfromSLRDtodatatCFLGtCFLG2cyclelatencyfromSLRDtoFLAGCYUSB3014DocumentNumber001-79276Rev.**Page19of37CYUSB3014DocumentNumber001-79276Rev.**Page20of37SynchronousWriteCycleTimingPCLKFIFOADDRtCYCtCHtCLtASSLCSSLWRDataINHigh-ZDN(An)tDHtDStDHtDStDHtWRStWRHtPEHPKTENDDN(Am)DN+1(Am)DN+2(Am)SLOE(HIGH)AnAmtAHtPESFLAGAdedicatedthreadFLAGforAn(1=NotFull0=Full)tCFLGFLAGBcurrentthreadFLAGforAm(1=NotFull0=Full)tCFLG3cyclelatencyfromSLWR#toFLAG3cyclelatencyfromSLWR#toFLAGPCLKFIFOADDRtCYCtCHtCLtASSLCSSLWR(HIGH)DataINHigh-ZPKTENDSLOE(HIGH)AntAHFLAGAdedicatedthreadFLAGforAn(1=NotFull0=Full)FLAGBcurrentthreadFLAGforAm(1=NotFull0=Full)tPEHtPESSynchronousZLPWriteCycleTimingtCFLGCYUSB3014DocumentNumber001-79276Rev.**Page21of37FIFOnnnnn.CYUSB3014DocumentNumber001-79276Rev.**Page22of37nnnnnFIFOADDRtASSLCSSLRDtRDlSLOEFLAGAdedicatedthreadFlagforAn(1=Notempty0=Empty)tOEDataOutHigh-ZtAHDN(An)tRDOtOEtRDOtOHtOHtRDhtRDOtLZDN(An)DN(Am)DN+1(Am)DN+2(Am)SLWR(HIGH)AnAmFLAGBdedicatedthreadFlagforAm(1=Notempty0=Empty)tRFLGtFLGCYUSB3014DocumentNumber001-79276Rev.**Page23of37AsynchronousWriteCycleTimingFIFOADDRtASSLCSSLWRtWRlDATAInHigh-ZtAHDN(An)tWRStWRStWRHtWRhtWRHPKTENDDN(Am)DN+1(Am)DN+2(Am)SLOE(HIGH)AnAmFLAGAdedicatedthreadFlagforAn(1=NotFull0=Full)tWFLGtWFLGFLAGBdedicatedthreadFlagforAm(1=NotFull0=Full)tFLGtWRPEtWRPE:SLWR#de-asserttoPKTENDdeassert=2nsmin(ThismeansthatPKTENDshouldnotbebedeassertedbeforeSLWR#)Note:PKTENDmustbeassertedatthesametimeasSLWR#.AsynchronousZLPWriteCycleTimingFIFOADDRtASSLCSSLWR(HIGH)DATAInHigh-ZtAHSLOE(HIGH)AnFLAGAdedicatedthreadFlagforAn(1=NotFull0=Full)FLAGBdedicatedthreadFlagforAm(1=NotFull0=Full)PKTENDtPEltPEhtWFLGtPEhCYUSB3014DocumentNumber001-79276Rev.**Page24of37nnnnnCYUSB3014DocumentNumber001-79276Rev.**Page25of37µµµµµtrµµµµCYUSB3014DocumentNumber001-79276Rev.**Page26of37µµµµµµµµµµµµµµµµµµCYUSB3014DocumentNumber001-79276Rev.**