diff --git a/targets/TARGET_NUVOTON/TARGET_NANO100/gpio_irq_api.c b/targets/TARGET_NUVOTON/TARGET_NANO100/gpio_irq_api.c
index 07d92ddd30..fb26ccc24f 100644
--- a/targets/TARGET_NUVOTON/TARGET_NANO100/gpio_irq_api.c
+++ b/targets/TARGET_NUVOTON/TARGET_NANO100/gpio_irq_api.c
@@ -49,23 +49,23 @@ static struct nu_gpio_irq_var gpio_irq_var_arr[] = {
 
 #define NU_MAX_PORT     (sizeof (gpio_irq_var_arr) / sizeof (gpio_irq_var_arr[0]))
 
-#ifndef MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_ENABLE
-#define MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_ENABLE 0
+#ifndef MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_ENABLE
+#define MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_ENABLE 0
 #endif
 
-#ifndef MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_ENABLE_LIST
-#define MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_ENABLE_LIST NC
+#ifndef MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_ENABLE_LIST
+#define MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_ENABLE_LIST NC
 #endif
 static PinName gpio_irq_debounce_arr[] = {
-    MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_ENABLE_LIST
+    MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_ENABLE_LIST
 };
 
-#ifndef MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE
-#define MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE GPIO_DBCLKSRC_IRC10K
+#ifndef MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE
+#define MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE GPIO_DBCLKSRC_IRC10K
 #endif
 
-#ifndef MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE
-#define MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE GPIO_DBCLKSEL_16
+#ifndef MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE
+#define MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE GPIO_DBCLKSEL_16
 #endif
 
 int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id)
@@ -90,12 +90,12 @@ int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32
     //       There is no need to call gpio_set() redundantly.
     
     {
-#if MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_ENABLE
+#if MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_ENABLE
         // Suppress compiler warning
         (void) gpio_irq_debounce_arr;
 
         // Configure de-bounce clock source and sampling cycle time
-        GPIO_SET_DEBOUNCE_TIME(MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE, MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE);
+        GPIO_SET_DEBOUNCE_TIME(MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE, MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE);
         GPIO_ENABLE_DEBOUNCE(gpio_base, 1 << pin_index);
 #else
         // Enable de-bounce if the pin is in the de-bounce enable list
@@ -112,7 +112,7 @@ int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32
             if (pin_index == pin_index_debunce &&
                 port_index == port_index_debounce) {
                 // Configure de-bounce clock source and sampling cycle time
-                GPIO_SET_DEBOUNCE_TIME(MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE, MBED_CONF_NANO100_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE);
+                GPIO_SET_DEBOUNCE_TIME(MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_CLOCK_SOURCE, MBED_CONF_TARGET_GPIO_IRQ_DEBOUNCE_SAMPLE_RATE);
                 GPIO_ENABLE_DEBOUNCE(gpio_base, 1 << pin_index);
                 break;
             }
diff --git a/targets/TARGET_NUVOTON/TARGET_NANO100/mbed_lib.json b/targets/TARGET_NUVOTON/TARGET_NANO100/mbed_lib.json
deleted file mode 100644
index 1494a976ff..0000000000
--- a/targets/TARGET_NUVOTON/TARGET_NANO100/mbed_lib.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-    "name": "NANO100",
-    "config": {
-        "gpio-irq-debounce-enable": {
-            "help": "Enable GPIO IRQ debounce",
-            "value": 0
-        },
-        "gpio-irq-debounce-enable-list": {
-            "help": "Comma separated pin list to enable GPIO IRQ debounce",
-            "value": "NC"
-        },
-        "gpio-irq-debounce-clock-source": {
-            "help": "Select GPIO IRQ debounce clock source: GPIO_DBCLKSRC_HCLK or GPIO_DBCLKSRC_IRC10K",
-            "value": "GPIO_DBCLKSRC_IRC10K"
-        },
-
-        "gpio-irq-debounce-sample-rate": {
-            "help": "Select GPIO IRQ debounce sample rate: GPIO_DBCLKSEL_1, GPIO_DBCLKSEL_2, GPIO_DBCLKSEL_4, ..., or GPIO_DBCLKSEL_32768",
-            "value": "GPIO_DBCLKSEL_16"
-        }
-    }
-}
diff --git a/targets/targets.json b/targets/targets.json
index 452e29db01..cdda970add 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -3237,6 +3237,24 @@
         "extra_labels": ["NUVOTON", "NANO100", "NANO130KE3BN"],
         "is_disk_virtual": true,
         "supported_toolchains": ["ARM", "uARM", "GCC_ARM", "IAR"],
+        "config": {
+            "gpio-irq-debounce-enable": {
+                "help": "Enable GPIO IRQ debounce",
+                "value": 0
+            },
+            "gpio-irq-debounce-enable-list": {
+                "help": "Comma separated pin list to enable GPIO IRQ debounce",
+                "value": "NC"
+            },
+            "gpio-irq-debounce-clock-source": {
+                "help": "Select GPIO IRQ debounce clock source: GPIO_DBCLKSRC_HCLK or GPIO_DBCLKSRC_IRC10K",
+                "value": "GPIO_DBCLKSRC_IRC10K"
+            },
+            "gpio-irq-debounce-sample-rate": {
+                "help": "Select GPIO IRQ debounce sample rate: GPIO_DBCLKSEL_1, GPIO_DBCLKSEL_2, GPIO_DBCLKSEL_4, ..., or GPIO_DBCLKSEL_32768",
+                "value": "GPIO_DBCLKSEL_16"
+            }
+        },
         "inherits": ["Target"],
         "macros": ["CMSIS_VECTAB_VIRTUAL", "CMSIS_VECTAB_VIRTUAL_HEADER_FILE=\"cmsis_nvic.h\""],
         "device_has": ["ANALOGIN", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "LOWPOWERTIMER", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_ASYNCH", "SERIAL_FC", "STDIO_MESSAGES", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH"],