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axi_ad9144: Hide unused ports in DUAL mode 

In DUAL mode half of the data ports are unused and the unused inputs need
to be connected to dummy signals.

Completely hide the unused ports in DUAL mode to remove that requirement.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
main
Lars-Peter Clausen 2017-05-07 20:41:43 +02:00 committed by Lars-Peter Clausen
parent 7474ca36de
commit b9b619d918
2 changed files with 7 additions and 2 deletions
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7
library/axi_ad9144/axi_ad9144_ip.tcl
View File

@ -13,6 +13,13 @@ adi_ip_add_core_dependencies { \
analog.com:user:ad_ip_jesd204_tpl_dac:1.0 \
}
adi_set_ports_dependency "dac_valid_2" "QUAD_OR_DUAL_N == 1"
adi_set_ports_dependency "dac_valid_3" "QUAD_OR_DUAL_N == 1"
adi_set_ports_dependency "dac_enable_2" "QUAD_OR_DUAL_N == 1"
adi_set_ports_dependency "dac_enable_3" "QUAD_OR_DUAL_N == 1"
adi_set_ports_dependency "dac_ddata_2" "QUAD_OR_DUAL_N == 1" "0"
adi_set_ports_dependency "dac_ddata_3" "QUAD_OR_DUAL_N == 1" "0"
set_property driver_value 0 [ipx::get_ports *dunf* -of_objects [ipx::current_core]]
set_property driver_value 0 [ipx::get_ports *tx_ready* -of_objects [ipx::current_core]]

2
projects/daq2/common/daq2_bd.tcl
View File

@ -160,7 +160,5 @@ ad_cpu_interrupt ps-11 mb-14 axi_ad9680_jesd/irq
ad_cpu_interrupt ps-12 mb-13 axi_ad9144_dma/irq
ad_cpu_interrupt ps-13 mb-12 axi_ad9680_dma/irq
ad_connect axi_ad9144_core/dac_ddata_2 GND
ad_connect axi_ad9144_core/dac_ddata_3 GND
ad_connect axi_ad9144_fifo/bypass GND