# 时钟引脚 set_property IOSTANDARD LVCMOS33 [get_ports clk_50m_i] set_property PACKAGE_PIN N14 [get_ports clk_50m_i] # 时钟约束50MHz create_clock -add -name SYS_CLK -period 20.00 [get_ports clk_50m_i] # 复位引脚 set_property IOSTANDARD LVCMOS33 [get_ports rst_ext_ni] set_property PACKAGE_PIN L13 [get_ports rst_ext_ni] # CPU停住指示引脚 set_property IOSTANDARD LVCMOS33 [get_ports halted_ind_pin] set_property PACKAGE_PIN P15 [get_ports halted_ind_pin] # 串口发送引脚 set_property IOSTANDARD LVCMOS33 [get_ports uart_tx_pin] set_property PACKAGE_PIN M6 [get_ports uart_tx_pin] # 串口接收引脚 set_property IOSTANDARD LVCMOS33 [get_ports uart_rx_pin] set_property PACKAGE_PIN N6 [get_ports uart_rx_pin] # I2C0 SCL引脚 set_property IOSTANDARD LVCMOS33 [get_ports i2c_scl_pin] set_property PACKAGE_PIN R10 [get_ports i2c_scl_pin] # I2C0 SDA引脚 set_property IOSTANDARD LVCMOS33 [get_ports i2c_sda_pin] set_property PACKAGE_PIN R11 [get_ports i2c_sda_pin] # SPI DQ3引脚 set_property IOSTANDARD LVCMOS33 [get_ports spi_dq3_pin] set_property PACKAGE_PIN P3 [get_ports spi_dq3_pin] # SPI DQ2引脚 set_property IOSTANDARD LVCMOS33 [get_ports spi_dq2_pin] set_property PACKAGE_PIN P4 [get_ports spi_dq2_pin] # SPI DQ1引脚 set_property IOSTANDARD LVCMOS33 [get_ports spi_dq1_pin] set_property PACKAGE_PIN P1 [get_ports spi_dq1_pin] # SPI DQ0引脚 set_property IOSTANDARD LVCMOS33 [get_ports spi_dq0_pin] set_property PACKAGE_PIN N1 [get_ports spi_dq0_pin] # SPI SS引脚 set_property IOSTANDARD LVCMOS33 [get_ports spi_ss_pin] set_property PACKAGE_PIN M5 [get_ports spi_ss_pin] # SPI CLK引脚 set_property IOSTANDARD LVCMOS33 [get_ports spi_clk_pin] set_property PACKAGE_PIN N4 [get_ports spi_clk_pin] # GPIO0引脚 set_property IOSTANDARD LVCMOS33 [get_ports {gpio_pins[0]}] set_property PACKAGE_PIN P16 [get_ports {gpio_pins[0]}] # GPIO1引脚 set_property IOSTANDARD LVCMOS33 [get_ports {gpio_pins[1]}] set_property PACKAGE_PIN T15 [get_ports {gpio_pins[1]}] # JTAG TCK引脚 set_property IOSTANDARD LVCMOS33 [get_ports jtag_TCK_pin] set_property PACKAGE_PIN N11 [get_ports jtag_TCK_pin] # 1MHZ #create_clock -name JTAG_CLK -period 1000 [get_ports jtag_TCK_pin] # JTAG TMS引脚 set_property IOSTANDARD LVCMOS33 [get_ports jtag_TMS_pin] set_property PACKAGE_PIN N3 [get_ports jtag_TMS_pin] #set_input_delay -clock JTAG_CLK 500 [get_ports jtag_TMS_pin] # JTAG TDI引脚 set_property IOSTANDARD LVCMOS33 [get_ports jtag_TDI_pin] set_property PACKAGE_PIN N2 [get_ports jtag_TDI_pin] #set_input_delay -clock JTAG_CLK 500 [get_ports jtag_TDI_pin] # JTAG TDO引脚 set_property IOSTANDARD LVCMOS33 [get_ports jtag_TDO_pin] set_property PACKAGE_PIN M1 [get_ports jtag_TDO_pin] #set_output_delay -clock JTAG_CLK 500 [get_ports jtag_TDO_pin] set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design] set_property CONFIG_MODE SPIx4 [current_design] set_property BITSTREAM.CONFIG.CONFIGRATE 50 [current_design]