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antmicro-artix-dc-scm: Add SPI flash pins

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Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Joel Stanley
2022-08-25 18:26:02 +10:00
parent fdc44a71a0
commit 621da8106f
1 changed files with 19 additions and 0 deletions
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19
fpga/antmicro_artix_dc_scm.xdc
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@@ -11,6 +11,25 @@ set_property -dict { PACKAGE_PIN T20 IOSTANDARD LVCMOS33 } [get_ports { d11_led
set_property -dict { PACKAGE_PIN U20 IOSTANDARD LVCMOS33 } [get_ports { d12_led }];
set_property -dict { PACKAGE_PIN W20 IOSTANDARD LVCMOS33 } [get_ports { d13_led }];
################################################################################
# SPI Flash
################################################################################
# P22 DQ0
# R22 DQ1
# P21 DQ2
# R21 DQ3
# T19 CS_B
set_property -dict { PACKAGE_PIN T19 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_cs_n }];
#set_property -dict { PACKAGE_PIN L12 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_clk }];
set_property -dict { PACKAGE_PIN P22 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_mosi }];
set_property -dict { PACKAGE_PIN R22 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_miso }];
set_property -dict { PACKAGE_PIN P21 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_wp_n }];
set_property -dict { PACKAGE_PIN R21 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_hold_n }];
# Put registers into IOBs to improve timing
set_property IOB true [get_cells -hierarchical -filter {NAME =~*/spi_rxtx/*sck_1*}]
set_property IOB true [get_cells -hierarchical -filter {NAME =~*/spi_rxtx/input_delay_1.dat_i_l*}]
################################################################################
# DRAM (generated by LiteX)