diff --git a/projects/ad738x_fmc/zed/system_constr.xdc b/projects/ad738x_fmc/zed/system_constr.xdc
index 2aebd11a645..8b5826a9fca 100644
--- a/projects/ad738x_fmc/zed/system_constr.xdc
+++ b/projects/ad738x_fmc/zed/system_constr.xdc
@@ -5,8 +5,8 @@
 
 # SPI interface
 
-set_property -dict {PACKAGE_PIN M19  IOSTANDARD LVCMOS25} [get_ports spi_sclk]            ; ## FMC_LA00_CC_P
-set_property -dict {PACKAGE_PIN N19  IOSTANDARD LVCMOS25} [get_ports spi_sdia]            ; ## FMC_LA01_CC_P
-set_property -dict {PACKAGE_PIN N20  IOSTANDARD LVCMOS25} [get_ports spi_sdib]            ; ## FMC_LA01_CC_N
-set_property -dict {PACKAGE_PIN P17  IOSTANDARD LVCMOS25} [get_ports spi_sdo]             ; ## FMC_LA02_P
-set_property -dict {PACKAGE_PIN M20  IOSTANDARD LVCMOS25} [get_ports spi_cs]              ; ## FMC_LA00_CC_N
+set_property -dict {PACKAGE_PIN M19  IOSTANDARD LVCMOS25} [get_ports spi_sclk]            ; ## G6 FMC_LA00_CC_P   IO_L13P_T2_MRCC_34
+set_property -dict {PACKAGE_PIN N19  IOSTANDARD LVCMOS25} [get_ports spi_sdia]            ; ## D8  FMC_LA01_CC_P  IO_L14P_T2_SRCC_34
+set_property -dict {PACKAGE_PIN N20  IOSTANDARD LVCMOS25} [get_ports spi_sdib]            ; ## D9  FMC_LA01_CC_N  IO_L14N_T2_SRCC_34
+set_property -dict {PACKAGE_PIN P17  IOSTANDARD LVCMOS25} [get_ports spi_sdo]             ; ## H7  FMC_LA02_P     IO_L20P_T3_34
+set_property -dict {PACKAGE_PIN M20  IOSTANDARD LVCMOS25} [get_ports spi_cs]              ; ## G7  FMC_LA00_CC_N  IO_L13N_T2_MRCC_34