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Changed the default AD9081 profile for VCK190
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* RX_mode=27, L=4, M=4, S=2, NP=12, Lane_rate=12.375 GHz
* TX_mode=23, L=4, M=4, S=2, NP=12, Lane_rate=12.375 GHz
* Ref_clk=375 MHz, Device_clk=125 MHz
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bluncan committed Mar 31, 2023
1 parent 96c1094 commit a83056b
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Showing 2 changed files with 6 additions and 5 deletions.
5 changes: 3 additions & 2 deletions projects/ad9081_fmca_ebz/vck190/system_project.tcl
Original file line number Diff line number Diff line change
Expand Up @@ -31,10 +31,11 @@ source $ad_hdl_dir/projects/scripts/adi_board.tcl

# make JESD_MODE=64B66B RX_LANE_RATE=24.75 TX_LANE_RATE=24.75 RX_JESD_M=4 RX_JESD_L=4 RX_JESD_S=2 RX_JESD_NP=12 TX_JESD_M=4 TX_JESD_L=4 TX_JESD_S=2 TX_JESD_NP=12

# Limiting the lane rate because of problems at higher speeds
adi_project ad9081_fmca_ebz_vck190 0 [list \
JESD_MODE [get_env_param JESD_MODE 64B66B ]\
RX_LANE_RATE [get_env_param RX_LANE_RATE 24.75 ] \
TX_LANE_RATE [get_env_param TX_LANE_RATE 24.75 ] \
RX_LANE_RATE [get_env_param RX_LANE_RATE 12.375 ] \
TX_LANE_RATE [get_env_param TX_LANE_RATE 12.375 ] \
REF_CLK_RATE [get_env_param REF_CLK_RATE 375 ] \
RX_JESD_M [get_env_param RX_JESD_M 4 ] \
RX_JESD_L [get_env_param RX_JESD_L 4 ] \
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6 changes: 3 additions & 3 deletions projects/ad9081_fmca_ebz/vck190/timing_constr.xdc
Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
# Primary clock definitions
create_clock -name refclk -period 2.667 [get_ports fpga_refclk_in_p]
create_clock -name refclk -period 2.667 [get_ports fpga_refclk_in_p]

# device clock
create_clock -name tx_device_clk -period 2.667 [get_ports clkin6_p]
create_clock -name rx_device_clk -period 2.667 [get_ports clkin10_p]
create_clock -name tx_device_clk -period 8.000 [get_ports clkin6_p]
create_clock -name rx_device_clk -period 8.000 [get_ports clkin10_p]

# Constraint SYSREFs
# Assumption is that REFCLK and SYSREF have similar propagation delay,
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