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C64: add SPI ports to SDC

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This commit is contained in:
Gyorgy Szombathelyi
2020-04-24 18:35:46 +02:00
parent 0058896fce
commit a7ae043873
1 changed files with 7 additions and 0 deletions
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7
cores/c64/C64_mist.sdc
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@@ -32,6 +32,13 @@ derive_pll_clocks -create_base_clocks
# Automatically calculate clock uncertainty to jitter and other effects.
derive_clock_uncertainty
# SPI ports
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DI}]
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SCK}]
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS2}]
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS3}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DO}]
# Clock groups
set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks {pll|altpll_component|auto_generated|pll1|clk[*]}]
set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks {pll_2|altpll_component|auto_generated|pll1|clk[*]}]