Chip model: nRF54L15
NCS version: 3.3.0[nrf]
Problem description: The current remains at 200+ µA even after entering low power consumption mode
Checked items:
DC/DC is enabled (&vregmain)
Unused GPIO has been pulled down
LED pin has been pulled low
ADC has been closed
The debugger has been disconnected
VDD ≥ 2.29V
The sense-edge-mask has been configured
CONFIG_BT=y
CONFIG_BT_BROADCASTER=y
CONFIG_BT_EXT_ADV=y
CONFIG_BT_PER_ADV=y
CONFIG_BT_PER_ADV_RSP=y
CONFIG_BT_DEVICE_NAME="PAwR adv sample"
CONFIG_BT_CENTRAL=y
#CONFIG_BT_CENTRAL=n
CONFIG_BT_GATT_CLIENT=y
#CONFIG_BT_GATT_CLIENT=n
CONFIG_BT_PER_ADV_SYNC_TRANSFER_SENDER=y
#CONFIG_BT_PER_ADV_SYNC_TRANSFER_SENDER=n
CONFIG_BT_REMOTE_INFO=y
#CONFIG_BT_REMOTE_INFO=n
CONFIG_ADC=y
CONFIG_HWINFO=y
CONFIG_SPI=n
CONFIG_I2C=n
CONFIG_PWM=n
#CONFIG_WATCHDOG=n
CONFIG_BT_CTLR_PHY_CODED=y
CONFIG_BT_CTLR_ADV_EXT=y
CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
CONFIG_SERIAL=n
CONFIG_UART_CONSOLE=n
CONFIG_CONSOLE=n
CONFIG_PRINTK=n
CONFIG_BOOT_BANNER=n
CONFIG_EARLY_CONSOLE=n
CONFIG_LOG=n
CONFIG_USE_SEGGER_RTT=n
CONFIG_RTT_CONSOLE=n
CONFIG_LOG_BACKEND_RTT=n
CONFIG_LOG_MODE_IMMEDIATE=n
# --- low power (reference) ---
CONFIG_TICKLESS_KERNEL=y
#CONFIG_PM=y
CONFIG_PM_DEVICE=y
CONFIG_PM_DEVICE_RUNTIME=y
&gpio1 {
status = "okay";
sense-edge-mask = <(1 << 6)>;
unused_p1_2 { gpio-hog; gpios = <2 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_3 { gpio-hog; gpios = <3 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_4 { gpio-hog; gpios = <4 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_5 { gpio-hog; gpios = <5 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_9 { gpio-hog; gpios = <9 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_10 { gpio-hog; gpios = <10 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_11 { gpio-hog; gpios = <11 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_12 { gpio-hog; gpios = <12 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_13 { gpio-hog; gpios = <13 GPIO_ACTIVE_HIGH>; output-low; };
unused_p1_14 { gpio-hog; gpios = <14 GPIO_ACTIVE_HIGH>; output-low; };
};
&gpio0 {
status = "okay";
unused_p0_0 { gpio-hog; gpios = <0 GPIO_ACTIVE_HIGH>; output-low; };
unused_p0_1 { gpio-hog; gpios = <1 GPIO_ACTIVE_HIGH>; output-low; };
unused_p0_2 { gpio-hog; gpios = <2 GPIO_ACTIVE_HIGH>; output-low; };
unused_p0_3 { gpio-hog; gpios = <3 GPIO_ACTIVE_HIGH>; output-low; };
unused_p0_4 { gpio-hog; gpios = <4 GPIO_ACTIVE_HIGH>; output-low; };
};
&gpio2 {
status = "okay";
unused_p2_0 { gpio-hog; gpios = <0 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_1 { gpio-hog; gpios = <1 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_2 { gpio-hog; gpios = <2 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_3 { gpio-hog; gpios = <3 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_5 { gpio-hog; gpios = <5 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_6 { gpio-hog; gpios = <6 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_7 { gpio-hog; gpios = <7 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_8 { gpio-hog; gpios = <8 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_9 { gpio-hog; gpios = <9 GPIO_ACTIVE_HIGH>; output-low; };
unused_p2_10 { gpio-hog; gpios = <10 GPIO_ACTIVE_HIGH>; output-low; };
};
/* 定义 GPIO 引脚节点 */
/ {
mybtn: mybtn {
compatible = "gpio-keys";
pin_106: pin-106 {
gpios = <&gpio1 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "User button"; /* 建议添加 */
};
};
myleden: pin-204 {
compatible = "nordic,gpio-pins";
gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
status = "okay";
};
myledr: pin-107 {
compatible = "nordic,gpio-pins";
gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
status = "okay";
};
myledw: pin-108 {
compatible = "nordic,gpio-pins";
gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
status = "okay";
};
zephyr,user {
io-channels = <&adc 0>;
};
};
&adc {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1_4";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_VDD>;
zephyr,resolution = <14>;
};
};
&vregmain {
status = "okay";
regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
};
/* 禁用未使用的外设 */
/* UART */
&uart20 {
status = "disabled";
};
&uart21 {
status = "disabled";
};
&uart22 {
status = "disabled";
};
&uart30 {
status = "disabled";
};
/* SPI */
&spi00 {
status = "disabled";
};
&spi20 {
status = "disabled";
};
&spi21 {
status = "disabled";
};
&spi22 {
status = "disabled";
};
/* I2C */
&i2c20 {
status = "disabled";
};
&i2c21 {
status = "disabled";
};
&i2c22 {
status = "disabled";
};
/* PWM */
&pwm20 {
status = "disabled";
};
&pwm21 {
status = "disabled";
};
&pwm22 {
status = "disabled";
};
/* 外部 Flash */
&mx25r64 {
status = "disabled";
};
/* NFC */
&nfct {
status = "disabled";
};
/* 温度传感器 */
&temp {
status = "disabled";
};
