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Merge branch 'eatnumber1-fast-output-only-vref' into release

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marqs 2020-06-21 23:06:23 +03:00
commit 8f65defb49
2 changed files with 10 additions and 16 deletions
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21
ossc.qsf
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@ -240,18 +240,11 @@ set_global_assignment -name SDC_FILE ossc.sdc
set_global_assignment -name CDF_FILE output_files/Chain1.cdf
set_global_assignment -name SIGNALTAP_FILE output_files/ossc_la.stp
set_global_assignment -name QIP_FILE rtl/char_array.qip
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_DE
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_HS
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_PCLK
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_VS
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_BD
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_GD
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to HDMI_TX_RD
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_DE
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_HS
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_PCLK
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_VS
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_BD
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_GD
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_RD
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_BD[0]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_BD[3]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_BD[7]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_GD[7]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_RD[1]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_RD[5]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to HDMI_TX_RD[7]
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top

5
ossc.sdc
View File

@ -53,9 +53,10 @@ foreach_in_collection c [get_clocks "pclk_1x pclk_*_source"] {
set_input_delay -clock $c -max $TVP_dmax $critinputs -add_delay
}
# output delay constraints
# output delay constraints as documented in the IT6613 datasheet
# -- increased IT_Tsu from 1.0 to 1.5 due to #52
set IT_Tsu 1.5
set IT_Th -0.3
set IT_Th -0.5
set critoutputs_hdmi [get_ports {HDMI_TX_RD* HDMI_TX_GD* HDMI_TX_BD* HDMI_TX_DE HDMI_TX_HS HDMI_TX_VS}]
foreach_in_collection c [get_clocks pclk_*_out] {
set_output_delay -clock $c -min $IT_Th $critoutputs_hdmi -add