usbhostslave.v

对usb设备控制的ip核进行了重新设计并进一步优化

  .busDataIn(data_i), 
  .busDataOut(dataFromSlaveControl), 
  .busWriteEn(we_i),
  .busStrobe_i(strobe_i),
  .SOFRxedIntOut(slaveSOFRxedIntOut), 
  .resetEventIntOut(slaveResetEventIntOut), 
  .resumeIntOut(slaveResumeIntOut), 
  .transDoneIntOut(slaveTransDoneIntOut),
  .NAKSentIntOut(slaveNAKSentIntOut),
  .vBusDetIntOut(slaveVBusDetIntOut),
  .slaveControlSelect(slaveControlSel),
  .TxFifoEP0REn(TxFifoEP0REn),
  .TxFifoEP1REn(TxFifoEP1REn),
  .TxFifoEP2REn(TxFifoEP2REn),
  .TxFifoEP3REn(TxFifoEP3REn),
  .TxFifoEP0Data(TxFifoEP0Data),
  .TxFifoEP1Data(TxFifoEP1Data),
  .TxFifoEP2Data(TxFifoEP2Data),
  .TxFifoEP3Data(TxFifoEP3Data),
  .TxFifoEP0Empty(TxFifoEP0Empty),
  .TxFifoEP1Empty(TxFifoEP1Empty),
  .TxFifoEP2Empty(TxFifoEP2Empty),
  .TxFifoEP3Empty(TxFifoEP3Empty),
  .RxFifoEP0WEn(RxFifoEP0WEn),
  .RxFifoEP1WEn(RxFifoEP1WEn),
  .RxFifoEP2WEn(RxFifoEP2WEn),
  .RxFifoEP3WEn(RxFifoEP3WEn),
  .RxFifoEP0Full(RxFifoEP0Full),
  .RxFifoEP1Full(RxFifoEP1Full),
  .RxFifoEP2Full(RxFifoEP2Full),
  .RxFifoEP3Full(RxFifoEP3Full)
  );

wishBoneBI u_wishBoneBI (
  .address(address_i), 
  .dataIn(data_i), 
  .dataOut(data_o), 
  .writeEn(we_i), 
  .strobe_i(strobe_i),
  .ack_o(ack_o),
  .clk(clk_i), 
  .rst(rstSyncToBusClk),
  .hostControlSel(hostControlSel), 
  .hostRxFifoSel(hostRxFifoSel), 
  .hostTxFifoSel(hostTxFifoSel),
  .slaveControlSel(slaveControlSel),
  .slaveEP0RxFifoSel(slaveEP0RxFifoSel), 
  .slaveEP1RxFifoSel(slaveEP1RxFifoSel), 
  .slaveEP2RxFifoSel(slaveEP2RxFifoSel), 
  .slaveEP3RxFifoSel(slaveEP3RxFifoSel), 
  .slaveEP0TxFifoSel(slaveEP0TxFifoSel), 
  .slaveEP1TxFifoSel(slaveEP1TxFifoSel), 
  .slaveEP2TxFifoSel(slaveEP2TxFifoSel), 
  .slaveEP3TxFifoSel(slaveEP3TxFifoSel), 
  .hostSlaveMuxSel(hostSlaveMuxSel),
  .dataFromHostControl(dataFromHostControl),
  .dataFromHostRxFifo(dataFromHostRxFifo),
  .dataFromHostTxFifo(dataFromHostTxFifo),
  .dataFromSlaveControl(dataFromSlaveControl),
  .dataFromEP0RxFifo(dataFromEP0RxFifo), 
  .dataFromEP1RxFifo(dataFromEP1RxFifo), 
  .dataFromEP2RxFifo(dataFromEP2RxFifo), 
  .dataFromEP3RxFifo(dataFromEP3RxFifo),
  .dataFromEP0TxFifo(dataFromEP0TxFifo), 
  .dataFromEP1TxFifo(dataFromEP1TxFifo), 
  .dataFromEP2TxFifo(dataFromEP2TxFifo), 
  .dataFromEP3TxFifo(dataFromEP3TxFifo),
  .dataFromHostSlaveMux(dataFromHostSlaveMux)
   );

hostSlaveMux u_hostSlaveMux(
  .SIEPortCtrlInToSIE(SIEPortCtrlInToSIE),
  .SIEPortCtrlInFromHost(SIEPortCtrlInFromHost),
  .SIEPortCtrlInFromSlave(SIEPortCtrlInFromSlave),
  .SIEPortDataInToSIE(SIEPortDataInToSIE), 
  .SIEPortDataInFromHost(SIEPortDataInFromHost), 
  .SIEPortDataInFromSlave(SIEPortDataInFromSlave), 
  .SIEPortWEnToSIE(SIEPortWEnToSIE), 
  .SIEPortWEnFromHost(SIEPortWEnFromHost), 
  .SIEPortWEnFromSlave(SIEPortWEnFromSlave), 
  .fullSpeedPolarityToSIE(fullSpeedPolarityToSIE),
  .fullSpeedPolarityFromHost(fullSpeedPolarityFromHost),
  .fullSpeedPolarityFromSlave(fullSpeedPolarityFromSlave),
  .fullSpeedBitRateToSIE(fullSpeedBitRateToSIE),
  .fullSpeedBitRateFromHost(fullSpeedBitRateFromHost),
  .fullSpeedBitRateFromSlave(fullSpeedBitRateFromSlave),
  .noActivityTimeOutEnableToSIE(noActivityTimeOutEnableToSIE),
  .noActivityTimeOutEnableFromHost(noActivityTimeOutEnableFromHost),
  .noActivityTimeOutEnableFromSlave(noActivityTimeOutEnableFromSlave),
  .dataIn(data_i), 
  .dataOut(dataFromHostSlaveMux),
  .address(address_i[0]),
  .writeEn(we_i),
  .strobe_i(strobe_i),
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .hostSlaveMuxSel(hostSlaveMuxSel),
  .rstFromWire(rst_i),
  .rstSyncToBusClkOut(rstSyncToBusClk),
  .rstSyncToUsbClkOut(rstSyncToUsbClk)
);

usbSerialInterfaceEngine u_usbSerialInterfaceEngine(
  .clk(usbClk), 
  .rst(rstSyncToUsbClk),
  .USBWireDataIn(USBWireDataIn),
  .USBWireDataOut(USBWireDataOut),
  .USBWireDataInTick(USBWireDataInTick),
  .USBWireDataOutTick(USBWireDataOutTick),
  .USBWireCtrlOut(USBWireCtrlOut),
  .connectState(connectState),
  .resumeDetected(resumeDetected),
  .RxCtrlOut(RxCtrlOut), 
  .RxDataOutWEn(RxDataOutWEn), 
  .RxDataOut(RxDataFromSIE), 
  .SIEPortCtrlIn(SIEPortCtrlInToSIE),
  .SIEPortDataIn(SIEPortDataInToSIE), 
  .SIEPortTxRdy(SIEPortTxRdy), 
  .SIEPortWEn(SIEPortWEnToSIE), 
  .fullSpeedPolarity(fullSpeedPolarityToSIE),
  .fullSpeedBitRate(fullSpeedBitRateToSIE),
  .noActivityTimeOut(noActivityTimeOut),
  .noActivityTimeOutEnable(noActivityTimeOutEnableToSIE)
);

//---Host fifos
TxFifo #(HOST_FIFO_DEPTH, HOST_FIFO_ADDR_WIDTH) HostTxFifo (
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoREn(hostTxFifoRE), 
  .fifoEmpty(hostTxFifoEmpty),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(hostTxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromHostTxFifo),
  .fifoDataOut(hostTxFifoData) );


RxFifo #(HOST_FIFO_DEPTH, HOST_FIFO_ADDR_WIDTH) HostRxFifo(
  .usbClk(usbClk), 
  .busClk(clk_i),
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoWEn(hostRxFifoWE), 
  .fifoFull(hostRxFifoFull),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(hostRxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromHostRxFifo),
  .fifoDataIn(hostRxFifoData)  );

//---Slave fifos

TxFifo #(EP0_FIFO_DEPTH, EP0_FIFO_ADDR_WIDTH) EP0TxFifo (
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoREn(TxFifoEP0REn), 
  .fifoEmpty(TxFifoEP0Empty),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP0TxFifoSel),
  .busDataIn(data_i),
  .busDataOut(dataFromEP0TxFifo),
  .fifoDataOut(TxFifoEP0Data) );

TxFifo #(EP1_FIFO_DEPTH, EP1_FIFO_ADDR_WIDTH) EP1TxFifo (
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoREn(TxFifoEP1REn), 
  .fifoEmpty(TxFifoEP1Empty),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP1TxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP1TxFifo),
  .fifoDataOut(TxFifoEP1Data) );

TxFifo #(EP2_FIFO_DEPTH, EP2_FIFO_ADDR_WIDTH) EP2TxFifo (
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoREn(TxFifoEP2REn), 
  .fifoEmpty(TxFifoEP2Empty),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP2TxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP2TxFifo),
  .fifoDataOut(TxFifoEP2Data) );

TxFifo #(EP3_FIFO_DEPTH, EP3_FIFO_ADDR_WIDTH) EP3TxFifo (
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoREn(TxFifoEP3REn), 
  .fifoEmpty(TxFifoEP3Empty),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP3TxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP3TxFifo),
  .fifoDataOut(TxFifoEP3Data) );

RxFifo #(EP0_FIFO_DEPTH, EP0_FIFO_ADDR_WIDTH) EP0RxFifo(
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoWEn(RxFifoEP0WEn), 
  .fifoFull(RxFifoEP0Full),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP0RxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP0RxFifo),
  .fifoDataIn(slaveRxFifoData)  );

RxFifo #(EP1_FIFO_DEPTH, EP1_FIFO_ADDR_WIDTH) EP1RxFifo(
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoWEn(RxFifoEP1WEn), 
  .fifoFull(RxFifoEP1Full),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP1RxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP1RxFifo),
  .fifoDataIn(slaveRxFifoData)  );

RxFifo #(EP2_FIFO_DEPTH, EP2_FIFO_ADDR_WIDTH) EP2RxFifo(
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoWEn(RxFifoEP2WEn), 
  .fifoFull(RxFifoEP2Full),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP2RxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP2RxFifo),
  .fifoDataIn(slaveRxFifoData)  );

RxFifo #(EP3_FIFO_DEPTH, EP3_FIFO_ADDR_WIDTH) EP3RxFifo(
  .usbClk(usbClk), 
  .busClk(clk_i), 
  .rstSyncToBusClk(rstSyncToBusClk), 
  .rstSyncToUsbClk(rstSyncToUsbClk), 
  .fifoWEn(RxFifoEP3WEn), 
  .fifoFull(RxFifoEP3Full),
  .busAddress(address_i[2:0]), 
  .busWriteEn(we_i), 
  .busStrobe_i(strobe_i),
  .busFifoSelect(slaveEP3RxFifoSel),
  .busDataIn(data_i), 
  .busDataOut(dataFromEP3RxFifo),
  .fifoDataIn(slaveRxFifoData)  );

endmodule