diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H723xG/TARGET_NUCLEO_H723ZG/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H723xG/TARGET_NUCLEO_H723ZG/PinNames.h
index 9e4001b55a7..01e4e1b98a9 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H723xG/TARGET_NUCLEO_H723ZG/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H723xG/TARGET_NUCLEO_H723ZG/PinNames.h
@@ -27,7 +27,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/TARGET_NUCLEO_H743ZI2/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/TARGET_NUCLEO_H743ZI2/PinNames.h
index 1fb109f69c5..fbda341823e 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/TARGET_NUCLEO_H743ZI2/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/TARGET_NUCLEO_H743ZI2/PinNames.h
@@ -27,7 +27,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I/PinNames.h
index 1a6dccb193b..d68ecb2c25a 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I/PinNames.h
@@ -27,7 +27,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_GIGA/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_GIGA/PinNames.h
index e5463fe093a..f7314dbace7 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_GIGA/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_GIGA/PinNames.h
@@ -43,7 +43,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_OPTA/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_OPTA/PinNames.h
index 93baf9ee198..efe0f63b297 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_OPTA/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_OPTA/PinNames.h
@@ -43,7 +43,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/PinNames.h
index 585fb0ea8f9..0c088c81e65 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/PinNames.h
@@ -43,7 +43,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_X8/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_X8/PinNames.h
index 1cce05b2e2e..96f611cde59 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_X8/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_X8/PinNames.h
@@ -43,7 +43,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,
diff --git a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H7A3xIQ/TARGET_NUCLEO_H7A3ZI_Q/PinNames.h b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H7A3xIQ/TARGET_NUCLEO_H7A3ZI_Q/PinNames.h
index 94ccfc23fa3..a44c8620cda 100644
--- a/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H7A3xIQ/TARGET_NUCLEO_H7A3ZI_Q/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H7A3xIQ/TARGET_NUCLEO_H7A3ZI_Q/PinNames.h
@@ -27,7 +27,7 @@
 extern "C" {
 #endif
 
-#define DUAL_PAD 0xF00
+#define DUAL_PAD 0x800
 
 typedef enum {
     ALT0  = 0x100,