diff --git a/configs/moxa/include/board.h b/configs/moxa/include/board.h
index 0a294072b2a..956003b4a61 100644
--- a/configs/moxa/include/board.h
+++ b/configs/moxa/include/board.h
@@ -218,6 +218,9 @@ extern "C"
  * Public Function Prototypes
  ************************************************************************************/
 
+inline void ftintc010_set_trig_mode(int irq, int mode);
+inline void ftintc010_set_trig_level(int irq, int level);
+
 #undef EXTERN
 #if defined(__cplusplus)
 }
diff --git a/configs/moxa/src/moxart_boot.c b/configs/moxa/src/moxart_boot.c
index f773982d3dc..cbee11e9595 100644
--- a/configs/moxa/src/moxart_boot.c
+++ b/configs/moxa/src/moxart_boot.c
@@ -47,6 +47,8 @@
 #include <nuttx/board.h>
 #include <nuttx/net/ftmac100.h>
 
+#include <arch/board/board.h>
+
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -73,6 +75,8 @@ void board_initialize(void)
 {
 #ifdef CONFIG_NET_FTMAC100
   /* Perform board-specific initialization */
+  ftintc010_set_trig_mode(CONFIG_FTMAC100_IRQ, 0);
+  ftintc010_set_trig_level(CONFIG_FTMAC100_IRQ, 0);
 
   ftmac100_initialize(0);
 #endif
diff --git a/configs/moxa/src/moxart_nsh.c b/configs/moxa/src/moxart_nsh.c
index 1b4c4ea8770..f347c75df3d 100644
--- a/configs/moxa/src/moxart_nsh.c
+++ b/configs/moxa/src/moxart_nsh.c
@@ -47,6 +47,8 @@
 #include <nuttx/board.h>
 #include <nuttx/net/ftmac100.h>
 
+#include <arch/board/board.h>
+
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -75,6 +77,8 @@ int board_app_initialize(void)
 #ifndef CONFIG_BOARD_INITIALIZE
 #ifdef CONFIG_NET_FTMAC100
   /* Perform board-specific initialization */
+  ftintc010_set_trig_mode(CONFIG_FTMAC100_IRQ, 0);
+  ftintc010_set_trig_level(CONFIG_FTMAC100_IRQ, 0);
 
   ftmac100_initialize(0);
 #endif