diff --git a/projects/common/mitx045/mitx045_system_bd.tcl b/projects/common/mitx045/mitx045_system_bd.tcl
index a4d4699e8..b95926abf 100755
--- a/projects/common/mitx045/mitx045_system_bd.tcl
+++ b/projects/common/mitx045/mitx045_system_bd.tcl
@@ -47,12 +47,13 @@ set_property -dict [list CONFIG.PCW_GPIO_EMIO_GPIO_IO {32}] $sys_ps7
 set_property -dict [list CONFIG.PCW_USE_DMA0 {1}] $sys_ps7
 set_property -dict [list CONFIG.PCW_USE_DMA1 {1}] $sys_ps7
 set_property -dict [list CONFIG.PCW_USE_DMA2 {1}] $sys_ps7
+set_property -dict [list CONFIG.PCW_IRQ_F2P_MODE {REVERSE}] $sys_ps7
 
 set axi_iic_main [create_bd_cell -type ip -vlnv xilinx.com:ip:axi_iic:2.0 axi_iic_main]
 set_property -dict [list CONFIG.USE_BOARD_FLOW {true} CONFIG.IIC_BOARD_INTERFACE {IIC_MAIN}] $axi_iic_main
 
 set sys_concat_intc [create_bd_cell -type ip -vlnv xilinx.com:ip:xlconcat:2.1 sys_concat_intc]
-set_property -dict [list CONFIG.NUM_PORTS {5}] $sys_concat_intc
+set_property -dict [list CONFIG.NUM_PORTS {16}] $sys_concat_intc
 
 set axi_cpu_interconnect [create_bd_cell -type ip -vlnv xilinx.com:ip:axi_interconnect:2.1 axi_cpu_interconnect]
 set_property -dict [list CONFIG.NUM_MI {7}] $axi_cpu_interconnect
@@ -128,9 +129,6 @@ connect_bd_net -net sys_100m_clk [get_bd_pins axi_cpu_interconnect/M00_ACLK] $sy
 connect_bd_net -net sys_100m_resetn [get_bd_pins axi_cpu_interconnect/M00_ARESETN] $sys_100m_resetn_source
 connect_bd_net -net sys_100m_clk [get_bd_pins axi_iic_main/s_axi_aclk]
 connect_bd_net -net sys_100m_resetn [get_bd_pins axi_iic_main/s_axi_aresetn]
-connect_bd_net -net sys_concat_intc_din_1 [get_bd_pins sys_concat_intc/In1] [get_bd_pins axi_iic_main/iic2intc_irpt]
-
-connect_bd_net -net sys_ps7_interrupt [get_bd_pins sys_concat_intc/dout] [get_bd_pins sys_ps7/IRQ_F2P]
 
 # hdmi
 
@@ -182,8 +180,6 @@ connect_bd_net -net axi_hdmi_tx_core_mm2s_tready   [get_bd_pins axi_hdmi_core/m_
 connect_bd_net -net axi_hdmi_tx_core_mm2s_fsync    [get_bd_pins axi_hdmi_core/m_axis_mm2s_fsync]     [get_bd_pins axi_hdmi_dma/mm2s_fsync]
 connect_bd_net -net axi_hdmi_tx_core_mm2s_fsync    [get_bd_pins axi_hdmi_core/m_axis_mm2s_fsync_ret]
 
-connect_bd_net -net sys_concat_intc_din_0 [get_bd_pins sys_concat_intc/In0] [get_bd_pins axi_hdmi_dma/mm2s_introut]
-
 # spdif audio
 
 connect_bd_intf_net -intf_net axi_cpu_interconnect_m04_axi [get_bd_intf_pins axi_cpu_interconnect/M04_AXI] [get_bd_intf_pins axi_spdif_tx_core/s_axi]
@@ -235,6 +231,17 @@ connect_bd_intf_net -intf_net axi_i2s_adi_dma_ack_rx [get_bd_intf_pins sys_ps7/D
 connect_bd_net -net sys_100m_clk [get_bd_pins axi_cpu_interconnect/M06_ACLK] $sys_100m_clk_source
 connect_bd_net -net sys_100m_resetn [get_bd_pins axi_cpu_interconnect/M06_ARESETN] $sys_100m_resetn_source
 
+# interrupts
+
+connect_bd_net [get_bd_pins sys_concat_intc/dout] [get_bd_pins sys_ps7/IRQ_F2P]
+connect_bd_net [get_bd_pins sys_concat_intc/In15] [get_bd_pins axi_hdmi_dma/mm2s_introut]
+connect_bd_net [get_bd_pins sys_concat_intc/In14] [get_bd_pins axi_iic_main/iic2intc_irpt]
+
+for {set intc_index 0} {$intc_index < 14} {incr intc_index} {
+  set ps_intr_${intc_index} [create_bd_port -dir I ps_intr_${intc_index}]
+  connect_bd_net [get_bd_pins sys_concat_intc/In${intc_index}] [get_bd_ports ps_intr_${intc_index}]
+}
+
 # address map
 
 set sys_zynq 1