sp3s_top.syr

uart的代码

WARNING:Xst:646 - Signal <parity_error2> is assigned but never used.
WARNING:Xst:646 - Signal <framing_error1> is assigned but never used.
WARNING:Xst:646 - Signal <framing_error2> is assigned but never used.
WARNING:Xst:646 - Signal <tsre> is assigned but never used.
WARNING:Xst:646 - Signal <data_ready1> is assigned but never used.
WARNING:Xst:646 - Signal <data_ready2> is assigned but never used.
WARNING:Xst:1780 - Signal <dout1> is never used or assigned.
WARNING:Xst:1780 - Signal <dout2> is never used or assigned.
WARNING:Xst:646 - Signal <sdo> is assigned but never used.
    Found 9-bit up counter for signal <char_cnt>.
    Found 14-bit up counter for signal <clk16x_cnt>.
    Summary:
	inferred   2 Counter(s).
Unit <top_uart> synthesized.


Synthesizing Unit <sp3s_top>.
    Related source file is "F:/RHicdemo/sp3s_demo/pro104/rtl/verilog/sp3s_top.v".
WARNING:Xst:647 - Input <ps2k_clk> is never used.
WARNING:Xst:1306 - Output <hc_cp> is never assigned.
WARNING:Xst:1306 - Output <flash_oe_n> is never assigned.
WARNING:Xst:1306 - Output <flash_rp> is never assigned.
WARNING:Xst:1306 - Output <addr> is never assigned.
WARNING:Xst:1306 - Output <vga_hs> is never assigned.
WARNING:Xst:1306 - Output <sdc_cmd> is never assigned.
WARNING:Xst:1306 - Output <lan_oe_n> is never assigned.
WARNING:Xst:1306 - Output <lcd_data> is never assigned.
WARNING:Xst:1306 - Output <sdc_clk> is never assigned.
WARNING:Xst:1306 - Output <vga_r0> is never assigned.
WARNING:Xst:1306 - Output <vga_r1> is never assigned.
WARNING:Xst:1306 - Output <vga_r2> is never assigned.
WARNING:Xst:647 - Input <ps2m_data> is never used.
WARNING:Xst:1306 - Output <flash_we_n> is never assigned.
WARNING:Xst:647 - Input <sw3> is never used.
WARNING:Xst:647 - Input <sw4> is never used.
WARNING:Xst:647 - Input <lan_rdy> is never used.
WARNING:Xst:647 - Input <sw5> is never used.
WARNING:Xst:647 - Input <sw6> is never used.
WARNING:Xst:647 - Input <ir_data> is never used.
WARNING:Xst:647 - Input <lan_int> is never used.
WARNING:Xst:1306 - Output <sdram_we_n> is never assigned.
WARNING:Xst:1306 - Output <lcd_ce_n> is never assigned.
WARNING:Xst:1306 - Output <sdc_dat0> is never assigned.
WARNING:Xst:1306 - Output <sdc_dat1> is never assigned.
WARNING:Xst:1306 - Output <sdc_dat2> is never assigned.
WARNING:Xst:1306 - Output <sdc_dat3> is never assigned.
WARNING:Xst:1306 - Output <ext_signal0> is never assigned.
WARNING:Xst:1306 - Output <ext_signal1> is never assigned.
WARNING:Xst:1306 - Output <ext_signal2> is never assigned.
WARNING:Xst:1306 - Output <hc_si> is never assigned.
WARNING:Xst:1306 - Output <vga_vs> is never assigned.
WARNING:Xst:647 - Input <ps2m_clk> is never used.
WARNING:Xst:1306 - Output <sdc_wp> is never assigned.
WARNING:Xst:1306 - Output <sram_bhe> is never assigned.
WARNING:Xst:1306 - Output <sp> is never assigned.
WARNING:Xst:1306 - Output <sdram_ras> is never assigned.
WARNING:Xst:1306 - Output <sdram_cas> is never assigned.
WARNING:Xst:1306 - Output <sram_cs_n> is never assigned.
WARNING:Xst:1306 - Output <vga_b0> is never assigned.
WARNING:Xst:1306 - Output <vga_b1> is never assigned.
WARNING:Xst:1306 - Output <vga_b2> is never assigned.
WARNING:Xst:1306 - Output <sclk> is never assigned.
WARNING:Xst:1306 - Output <sdram_cke> is never assigned.
WARNING:Xst:647 - Input <ps2k_data> is never used.
WARNING:Xst:1306 - Output <lan_reset_n> is never assigned.
WARNING:Xst:1777 - Inout <sda> is never used or assigned.
WARNING:Xst:1306 - Output <sdram_clk> is never assigned.
WARNING:Xst:1306 - Output <vga_g0> is never assigned.
WARNING:Xst:1306 - Output <sdc_cd> is never assigned.
WARNING:Xst:1306 - Output <vga_g1> is never assigned.
WARNING:Xst:1306 - Output <vga_g2> is never assigned.
WARNING:Xst:1306 - Output <lcd_rd_n> is never assigned.
WARNING:Xst:1306 - Output <lan_pwe_n> is never assigned.
WARNING:Xst:1306 - Output <sdram_dqm0> is never assigned.
WARNING:Xst:1777 - Inout <data> is never used or assigned.
WARNING:Xst:1306 - Output <lcd_cd> is never assigned.
WARNING:Xst:1306 - Output <sdram_dqm1> is never assigned.
WARNING:Xst:1306 - Output <lcd_wr_n> is never assigned.
WARNING:Xst:646 - Signal <rx1_data> is assigned but never used.
WARNING:Xst:646 - Signal <rx2_data> is assigned but never used.
Unit <sp3s_top> synthesized.


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

Macro Statistics
# ROMs                                                 : 1
 512x8-bit ROM                                         : 1
# Adders/Subtractors                                   : 1
 4-bit adder                                           : 1
# Counters                                             : 10
 14-bit up counter                                     : 1
 4-bit up counter                                      : 7
 9-bit up counter                                      : 2
# Registers                                            : 56
 1-bit register                                        : 50
 4-bit register                                        : 1
 8-bit register                                        : 5
# Comparators                                          : 8
 4-bit comparator greatequal                           : 4
 4-bit comparator lessequal                            : 4
# Multiplexers                                         : 23
 1-bit 4-to-1 multiplexer                              : 20
 4-bit 4-to-1 multiplexer                              : 1
 8-bit 4-to-1 multiplexer                              : 2
# Xors                                                 : 4
 1-bit xor2                                            : 4

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

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

WARNING:Xst:1291 - FF/Latch <data_ready> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <framing_error> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <parity_error> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_0> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_1> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_2> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_3> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_4> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_5> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_6> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rsr_7> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_0> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_1> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_2> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_3> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_4> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_5> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_6> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <rbr_7> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <parity> is unconnected in block <uart_rx_inst1>.
WARNING:Xst:1291 - FF/Latch <data_ready> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <framing_error> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <parity_error> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_0> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_1> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_2> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_3> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_4> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_5> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_6> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rsr_7> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_0> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_1> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_2> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_3> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_4> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_5> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_6> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <rbr_7> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <parity> is unconnected in block <uart_rx_inst2>.
WARNING:Xst:1291 - FF/Latch <tbre> is unconnected in block <uart_tx_inst>.
WARNING:Xst:1291 - FF/Latch <sdo> is unconnected in block <uart_tx_inst>.
WARNING:Xst:1291 - FF/Latch <tsre> is unconnected in block <uart_tx_inst>.

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

Macro Statistics
# ROMs                                                 : 1
 512x8-bit ROM                                         : 1
# Adders/Subtractors                                   : 1
 4-bit adder                                           : 1
# Counters                                             : 10
 14-bit up counter                                     : 1
 4-bit up counter                                      : 7
 9-bit up counter                                      : 2
# Registers                                            : 71
 Flip-Flops                                            : 71
# Comparators                                          : 8
 4-bit comparator greatequal                           : 4
 4-bit comparator lessequal                            : 4
# Multiplexers                                         : 23
 1-bit 4-to-1 multiplexer                              : 20
 4-bit 4-to-1 multiplexer                              : 1
 8-bit 4-to-1 multiplexer                              : 2
# Xors                                                 : 4
 1-bit xor2                                            : 4

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

=========================================================================
*                         Low Level Synthesis                           *
=========================================================================
Loading device for application Rf_Device from file '3s200.nph' in environment D:\Xilinx.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/clk16x_cnt_12> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/clk16x_cnt_13> is unconnected in block <sp3s_top>.

Optimizing unit <sp3s_top> ...

Optimizing unit <uart_rx> ...

Optimizing unit <uart_tx> ...

Mapping all equations...
WARNING:Xst:1710 - FF/Latch  <top_uart_inst/uart_tx_inst/din_latch1_0> (without init value) has a constant value of 0 in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/clk1x_enable> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rxd1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/data_ready> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rxd2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/framing_error> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/parity_error> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_0> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_3> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_4> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_5> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_6> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rsr_7> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_0> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_3> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_4> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_5> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_6> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/rbr_7> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/parity> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/no_bits_rcvd_0> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/no_bits_rcvd_1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/no_bits_rcvd_2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/no_bits_rcvd_3> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/clkdiv_0> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/clkdiv_1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/clkdiv_2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst2/clkdiv_3> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/clk1x_enable> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rxd1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/data_ready> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rxd2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/framing_error> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/parity_error> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_0> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_1> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_2> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_3> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_4> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_5> is unconnected in block <sp3s_top>.
WARNING:Xst:1291 - FF/Latch <top_uart_inst/uart_rx_inst1/rsr_6> is unconnected in block <sp3s_top>.