在EDK12.2里综合的时候出的问题，提示如下，大家指点下是什么问题，谢谢！！
ERROR:EDK:1525 - INST:transfer_ddr_ddr_0 PORT:BRAM_EN -
E:\Project\MEM_ddrtoram\system.mhs line 250 - port is driven by a sourceless connector
ERROR:EDK:1525 - INST:transfer_ddr_ddr_0 PORT:BRAM_WEN -
E:\Project\MEM_ddrtoram\system.mhs line 250 - port is driven by a sourceless connector
ERROR:EDK:1525 - INST:transfer_ddr_ddr_0 PORT:BRAM_Addr -
E:\Project\MEM_ddrtoram\system.mhs line 250 - port is driven by a sourceless connector
ERROR:EDK:1525 - INST:transfer_ddr_ddr_0 PORT:BRAM_Dout_i -
E:\Project\MEM_ddrtoram\system.mhs line 250 - port is driven by a sourceless connector
MHS的第250行如下！！
BEGIN transfer_ddr_ddr
PARAMETER INSTANCE = transfer_ddr_ddr_0
PARAMETER HW_VER = 1.00.a
BUS_INTERFACE SPLB = mb_plb
PORT clk = clk_125_0000MHzPLL0
PORT rst = sys_rst_s
PORT aAddr_o = Addr
PORT aAddrReq_o = AddrReq
PORT aRNW_o = RNW
PORT aSize_o = Size
PORT aInitDone_i = InitDone
PORT aAddrAck_i = AddrAck
PORT aRdFIFO_RdWdAddr_i = RDFIFO_RdWdAddr
PORT aWrFIFO_Data_o = WrFIFO_Data
PORT aWrFIFO_BE_o = WrFIFO_BE
PORT aWrFIFO_Push_o = WrFIFO_Push
PORT aWrFIFO_Flush_o = WrFIFO_Flush
PORT aWrFIFO_Empty_i = WrFIFO_Empty
PORT aWrFIFO_AlmostFull_i = WrFIFO_AlmostFull
PORT aRdModWr_o = RdModWr
PORT aRdFIFO_Pop_o = RDFIFO_Pop
PORT aRdFIFO_Flush_o = RDFIFO_Flush
PORT aRdFIFO_Data_i = RDFIFO_Data
PORT aRdFIFO_Empty_i = RDFIFO_Empty
PORT aRdFIFO_Latency_i = RDFIFO_Latency
PORT BRAM_EN = BRAM_EN
PORT BRAM_WEN = BRAM_WEN
PORT BRAM_Addr = BRAM_Addr
PORT BRAM_Dout_i = BRAM_Dout
PORT BRAM_Din_o = BRAM_Din
END |
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