?? sp3e1600e_picoblaze_spi_flash_dte_115200_prog.ucf
字號(hào):
# Constraints for 'spi_flash_memory_uart_programmer'.## Revision B of the Spartan-3E Starter Kit.## Ken Chapman - Xilinx Ltd - November 2005## Time specifications for 50MHz clock#TIMESPEC TS01 = FROM : FFS : TO : FFS : 20 ns;TIMESPEC TS02 = FROM : RAMS : TO : FFS : 20 ns;TIMESPEC TS03 = FROM : FFS : TO : RAMS : 20 ns;TIMESPEC TS04 = FROM : RAMS : TO : RAMS : 20 ns;TIMESPEC TS05 = FROM : FFS : TO : PADS : 20 ns; TIMESPEC TS06 = FROM : PADS : TO : FFS : 20 ns; TIMESPEC TS07 = FROM : PADS : TO : RAMS : 20 ns; #TIMESPEC TS08 = FROM : RAMS : TO : PADS : 20 ns;### I/O constraints for Spartan-3E Starter Kit (Rev.B)## soldered 50MHz Clock# NET "clk" LOC = "C9";### UART connections for a DTE connection# NET "RS232_TXD" LOC = "M13"; # DTE TX NET "RS232_RXD" LOC = "U8"; # DTE RX## UART connections for a DCE connection## NET "RS232_TXD" LOC = "M14"; # DCE TX# NET "RS232_RXD" LOC = "R7"; # DCE RX## SPI devices #NET "spi_sck" LOC = "U16";NET "spi_sdi" LOC = "T4";NET "spi_sdo" LOC = "N10";NET "spi_rom_cs" LOC = "U3";NET "spi_amp_cs" LOC = "N7";NET "spi_adc_conv" LOC = "P11";NET "spi_dac_cs" LOC = "N8";NET "spi_amp_shdn" LOC = "P7";NET "spi_amp_sdo" LOC = "E18";NET "spi_dac_clr" LOC = "P8";## Strata Flash #NET "strataflash_oe" LOC = "C18";NET "strataflash_ce" LOC = "D16";NET "strataflash_we" LOC = "D17";#NET "platformflash_oe" LOC = "T3";## End of File#?? 快捷鍵說(shuō)明
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