diff --git a/tests/drivers/adc/adc_api/boards/numaker_pfm_m467.overlay b/tests/drivers/adc/adc_api/boards/numaker_pfm_m467.overlay
new file mode 100644
index 000000000000..518379facf09
--- /dev/null
+++ b/tests/drivers/adc/adc_api/boards/numaker_pfm_m467.overlay
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+/ {
+	zephyr,user {
+		io-channels = <&eadc0 0>, <&eadc0 2>;
+	};
+};
+
+&pinctrl {
+	/* EVB's UNO Pin A4 & D0 for channel 0 & 2 --> PB0, PB2 */
+	eadc0_default: eadc0_default {
+		group0 {
+			pinmux = <PB0MFP_EADC0_CH0>, <PB2MFP_EADC0_CH2>;
+		};
+	};
+};
+
+&eadc0 {
+	status = "okay";
+	pinctrl-0 = <&eadc0_default>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	channel@0 {
+		reg = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <10>;
+	};
+
+	channel@2 {
+		reg = <2>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <10>;
+	};
+};
diff --git a/west.yml b/west.yml
index fcb32b7bea9e..71d85b477639 100644
--- a/west.yml
+++ b/west.yml
@@ -188,7 +188,7 @@ manifest:
       groups:
         - hal
     - name: hal_nuvoton
-      revision: 584190e131655de1046088bd0d0735d83429ec7c
+      revision: 68a91bb343ff47e40dbd9189a7d6e3ee801a7135
       path: modules/hal/nuvoton
       groups:
         - hal