host_interface.syr

Xilinx XC4VSX35为核心的 XtremeDSP Development Kit-IV 开发板的例程

=========================================================================

=========================================================================
*                       Advanced HDL Synthesis                          *
=========================================================================

Analyzing FSM <FSM_0> for best encoding.
Optimizing FSM <H1_IFACE/H1_MAIN_CTRL/SM_STATE/FSM> on signal <SM_STATE[1:17]> with one-hot encoding.
-------------------------------------
 State          | Encoding
-------------------------------------
 rst_state      | 00000000000000001
 idle           | 00000000000000010
 wait_data      | 00000000000000100
 data_read      | 00000000000010000
 addr_dec       | 00000000000100000
 rd_reg         | 00000010000000000
 wr_reg         | 00000001000000000
 wait_to_dmard  | 00000000010000000
 wait_datachk   | 00000100000000000
 wait_endtrans  | 00000000100000000
 dma_read       | 00001000000000000
 wait_addrdec   | 00100000000000000
 dma_write      | 10000000000000000
 wait_dma_rd    | 00000000001000000
 wait_addrchk   | 00010000000000000
 wait_to_dmawr  | 00000000000001000
 wait_end_dmard | 01000000000000000
-------------------------------------
Analyzing FSM <FSM_1> for best encoding.
Optimizing FSM <Inst_dimeclk_module/DCM_INST/ram_addr> on signal <ram_addr[1:3]> with sequential encoding.
-------------------
 State | Encoding
-------------------
 0000  | 000
 0001  | 001
 0010  | 010
 0011  | 011
 0100  | 100
-------------------
Loading device for application Rf_Device from file '4vsx35.nph' in environment C:\Xilinx\10.1\ISE.
WARNING:Xst:1710 - FF/Latch <drp_addr_5> (without init value) has a constant value of 0 in block <dcm_standby>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:2677 - Node <ADDRESSi_5> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_6> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_7> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_8> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_9> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_10> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_11> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_12> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_13> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_14> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_15> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_16> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_17> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_18> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_19> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_20> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_21> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_22> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_23> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_24> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_25> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_26> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_27> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_28> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_29> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <ADDRESSi_30> of sequential type is unconnected in block <H1_MAIN_CTRL>.
WARNING:Xst:2677 - Node <FULLi> of sequential type is unconnected in block <H1_INFIFO>.
WARNING:Xst:2677 - Node <N_EMPTYi> of sequential type is unconnected in block <H1_INFIFO>.
WARNING:Xst:2677 - Node <FULLi> of sequential type is unconnected in block <H2_OUTFIFO>.
WARNING:Xst:2677 - Node <N_EMPTYi> of sequential type is unconnected in block <H2_OUTFIFO>.
WARNING:Xst:2677 - Node <STATUS_0> of sequential type is unconnected in block <H2_FIFO>.
WARNING:Xst:2677 - Node <STATUS_1> of sequential type is unconnected in block <H2_FIFO>.
WARNING:Xst:2677 - Node <STATUS_2> of sequential type is unconnected in block <H2_FIFO>.
WARNING:Xst:2677 - Node <STATUS_4> of sequential type is unconnected in block <H2_FIFO>.

=========================================================================
Advanced HDL Synthesis Report

Macro Statistics
# Adders/Subtractors                                   : 1
 3-bit adder                                           : 1
# Counters                                             : 14
 20-bit up counter                                     : 3
 3-bit up counter                                      : 1
 32-bit down counter                                   : 2
 4-bit updown counter                                  : 4
 5-bit updown counter                                  : 2
 9-bit up counter                                      : 2
# Registers                                            : 320
 Flip-Flops                                            : 320
# Latches                                              : 1
 1-bit latch                                           : 1
# Comparators                                          : 5
 2-bit comparator equal                                : 1
 5-bit comparator greater                              : 2
 5-bit comparator less                                 : 2
# Xors                                                 : 52
 1-bit xor2                                            : 52

=========================================================================

=========================================================================
*                         Low Level Synthesis                           *
=========================================================================
INFO:Xst:2261 - The FF/Latch <H2_OUTFIFO/UWRCNTR/SYNCRST> in Unit <DMA_CTRL> is equivalent to the following 3 FFs/Latches, which will be removed : <H2_OUTFIFO/URDCNTR/SYNCRST> <H1_INFIFO/UWRCNTR/SYNCRST> <H1_INFIFO/URDCNTR/SYNCRST> 
WARNING:Xst:2677 - Node <H2_OUTFIFO/N_EMPTYi> of sequential type is unconnected in block <DMA_CTRL>.
WARNING:Xst:2677 - Node <H2_OUTFIFO/FULLi> of sequential type is unconnected in block <DMA_CTRL>.
WARNING:Xst:2677 - Node <H1_INFIFO/N_EMPTYi> of sequential type is unconnected in block <DMA_CTRL>.
WARNING:Xst:2677 - Node <H1_INFIFO/FULLi> of sequential type is unconnected in block <DMA_CTRL>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_30> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_29> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_28> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_27> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_26> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_25> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_24> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_23> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_22> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_21> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_20> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_19> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_18> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_17> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_16> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_15> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_14> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_13> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_12> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_11> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_10> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_9> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_8> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_7> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_6> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H1_IFACE/H1_MAIN_CTRL/ADDRESSi_5> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2040 - Unit host_interface: 64 multi-source signals are replaced by logic (pull-up yes): DATA<0>, DATA<10>, DATA<11>, DATA<12>, DATA<13>, DATA<14>, DATA<15>, DATA<16>, DATA<17>, DATA<18>, DATA<19>, DATA<1>, DATA<20>, DATA<21>, DATA<22>, DATA<23>, DATA<24>, DATA<25>, DATA<26>, DATA<27>, DATA<28>, DATA<29>, DATA<2>, DATA<30>, DATA<31>, DATA<3>, DATA<4>, DATA<5>, DATA<6>, DATA<7>, DATA<8>, DATA<9>, DMA_DATA<0>, DMA_DATA<10>, DMA_DATA<11>, DMA_DATA<12>, DMA_DATA<13>, DMA_DATA<14>, DMA_DATA<15>, DMA_DATA<16>, DMA_DATA<17>, DMA_DATA<18>, DMA_DATA<19>, DMA_DATA<1>, DMA_DATA<20>, DMA_DATA<21>, DMA_DATA<22>, DMA_DATA<23>, DMA_DATA<24>, DMA_DATA<25>, DMA_DATA<26>, DMA_DATA<27>, DMA_DATA<28>, DMA_DATA<29>, DMA_DATA<2>, DMA_DATA<30>, DMA_DATA<31>, DMA_DATA<3>, DMA_DATA<4>, DMA_DATA<5>, DMA_DATA<6>, DMA_DATA<7>, DMA_DATA<8>, DMA_DATA<9>.
WARNING:Xst:2042 - Unit DMA_CTRL: 32 internal tristates are replaced by logic (pull-up yes): DMA_DATA<0>, DMA_DATA<10>, DMA_DATA<11>, DMA_DATA<12>, DMA_DATA<13>, DMA_DATA<14>, DMA_DATA<15>, DMA_DATA<16>, DMA_DATA<17>, DMA_DATA<18>, DMA_DATA<19>, DMA_DATA<1>, DMA_DATA<20>, DMA_DATA<21>, DMA_DATA<22>, DMA_DATA<23>, DMA_DATA<24>, DMA_DATA<25>, DMA_DATA<26>, DMA_DATA<27>, DMA_DATA<28>, DMA_DATA<29>, DMA_DATA<2>, DMA_DATA<30>, DMA_DATA<31>, DMA_DATA<3>, DMA_DATA<4>, DMA_DATA<5>, DMA_DATA<6>, DMA_DATA<7>, DMA_DATA<8>, DMA_DATA<9>.

Optimizing unit <host_interface> ...

Optimizing unit <SYNCFIFO> ...

Optimizing unit <dcm_standby> ...
WARNING:Xst:2677 - Node <H2_FIFO/STATUS_4> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H2_FIFO/STATUS_2> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H2_FIFO/STATUS_1> of sequential type is unconnected in block <host_interface>.
WARNING:Xst:2677 - Node <H2_FIFO/STATUS_0> of sequential type is unconnected in block <host_interface>.

Mapping all equations...
Building and optimizing final netlist ...
Found area constraint ratio of 100 (+ 5) on block host_interface, actual ratio is 2.
FlipFlop H1_IFACE/H1_MAIN_CTRL/ADDRESSi_0 has been replicated 1 time(s)
FlipFlop H1_IFACE/H1_MAIN_CTRL/ADDRESSi_1 has been replicated 2 time(s)
FlipFlop H1_IFACE/H1_MAIN_CTRL/ADDRESSi_2 has been replicated 1 time(s)
FlipFlop H1_IFACE/H1_MAIN_CTRL/RD_DMAi has been replicated 1 time(s)
FlipFlop H1_IFACE/SYNC_RSTid2 has been replicated 1 time(s)

Final Macro Processing ...

=========================================================================
Final Register Report

Macro Statistics
# Registers                                            : 460
 Flip-Flops                                            : 460

=========================================================================

=========================================================================
*                           Partition Report                             *
=========================================================================

Partition Implementation Status
-------------------------------

  No Partitions were found in this design.

-------------------------------

=========================================================================
*                            Final Report                               *
=========================================================================
Final Results
RTL Top Level Output File Name     : host_interface.ngr
Top Level Output File Name         : host_interface
Output Format                      : NGC
Optimization Goal                  : Speed
Keep Hierarchy                     : NO

Design Statistics
# IOs                              : 49

Cell Usage :
# BELS                             : 1102
#      GND                         : 1
#      INV                         : 17
#      LUT1                        : 73
#      LUT2                        : 92