<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Why can&amp;#39;t I set uart0 to low power when the modem is running?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/87263/why-can-t-i-set-uart0-to-low-power-when-the-modem-is-running</link><description>I use nrf9160 to develop a product for customers. The modem is also set to PSM and the log is turned off. However, I find that when the modem is connected to the Internet, it needs to use UART0. When I turn off UART0 or set it to low power consumption</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 26 Apr 2022 11:53:26 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/87263/why-can-t-i-set-uart0-to-low-power-when-the-modem-is-running" /><item><title>RE: Why can't I set uart0 to low power when the modem is running?</title><link>https://devzone.nordicsemi.com/thread/364938?ContentTypeID=1</link><pubDate>Tue, 26 Apr 2022 11:53:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e65bb12f-fe0d-45a3-9325-f479d282dc05</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;You are using the at client interface, which uses UART_0 by default:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/nrf9160/at_client/README.html"&gt;https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/nrf9160/at_client/README.html&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/libraries/modem/at_host.html#lib-at-host"&gt;https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/libraries/modem/at_host.html#lib-at-host&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;If you want to send and receive AT commands/responses in firmware, you can use the API directly:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/nrf_modem/doc/at_interface.html#sending-at-commands"&gt;https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/nrf_modem/doc/at_interface.html#sending-at-commands&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Or if you want to subscribe to a unsolicited notification, you can use the at monitor library:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/libraries/modem/at_monitor.html#at-monitor-readme"&gt;https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/libraries/modem/at_monitor.html#at-monitor-readme&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Why can't I set uart0 to low power when the modem is running?</title><link>https://devzone.nordicsemi.com/thread/364914?ContentTypeID=1</link><pubDate>Tue, 26 Apr 2022 10:53:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:00b97b64-4447-4a36-aab8-69fd1c4e8bf4</guid><dc:creator>duxinglang</dc:creator><description>&lt;p class="_tgt transPara grammarSection"&gt;&lt;span class="transSent highlight"&gt;&lt;span&gt;Unfortunately, I can&amp;#39;t find the exact location of the crash so far, and it doesn&amp;#39;t show up in the log, because it looks like I set uart0 to &amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="transSent"&gt;&lt;span&gt;DEVICE_PM_LOW_POWER_STATE;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="transSent"&gt;&lt;span&gt; By the way, do I have to go through UART0 to operate the modem?&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span class="transSent"&gt;&lt;span&gt; Why can&amp;#39;t I just call it like a function? &amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Why can't I set uart0 to low power when the modem is running?</title><link>https://devzone.nordicsemi.com/thread/364864?ContentTypeID=1</link><pubDate>Tue, 26 Apr 2022 08:41:15 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c86a171e-4615-45d0-82eb-3f6acf4a637e</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks for the full .config. You&amp;#39;re using UART0 for the at_host library&lt;/p&gt;
&lt;p&gt;Could you share logs / behavior on what happens when the issue occurs, so I can try to replicate it?&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Why can't I set uart0 to low power when the modem is running?</title><link>https://devzone.nordicsemi.com/thread/364796?ContentTypeID=1</link><pubDate>Tue, 26 Apr 2022 02:48:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e04196a2-9938-47f5-b66b-53905363b35d</guid><dc:creator>duxinglang</dc:creator><description>&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;
#
# MQTT simple sample
#
CONFIG_APPLICATION_WORKQUEUE_STACK_SIZE=1024
CONFIG_APPLICATION_WORKQUEUE_PRIORITY=-1
CONFIG_MQTT_PUB_TOPIC=&amp;quot;device/auri/pushdata&amp;quot;
CONFIG_MQTT_SUB_TOPIC=&amp;quot;device/auri/&amp;quot;
CONFIG_MQTT_CLIENT_ID=&amp;quot;my-client-id&amp;quot;
CONFIG_MQTT_USER_NAME=&amp;quot;admin123&amp;quot;
CONFIG_MQTT_PASSWORD=&amp;quot;admin123&amp;quot;
CONFIG_MQTT_DOMESTIC_BROKER_HOSTNAME=&amp;quot;47.107.51.89&amp;quot;
CONFIG_MQTT_DOMESTIC_BROKER_PORT=1883
CONFIG_MQTT_FOREIGN_BROKER_HOSTNAME=&amp;quot;18.135.53.53&amp;quot;
CONFIG_MQTT_FOREIGN_BROKER_PORT=1883
CONFIG_MQTT_MESSAGE_BUFFER_SIZE=128
CONFIG_MQTT_PAYLOAD_BUFFER_SIZE=128
CONFIG_SEC_TAG=16842753
CONFIG_PEER_VERIFY=1
CONFIG_LTE_PSM_ENABLE=y
# CONFIG_LTE_EDRX_ENABLE is not set
# CONFIG_LTE_RAI_ENABLE is not set
# end of MQTT simple sample

#
# WATCH DOG
#
CONFIG_WATCHDOG_TIMEOUT_MSEC=10000
# end of WATCH DOG

#
# GPS
#
# CONFIG_GPS_USE_SIM is not set
CONFIG_GPS_USE_EXTERNAL=y
CONFIG_GPS_DEV_NAME=&amp;quot;NRF9160_GPS&amp;quot;
CONFIG_GPS_CONTROL_ON_LONG_PRESS=y
CONFIG_GPS_CONTROL_PSM_ENABLE_ON_START=y
# CONFIG_GPS_CONTROL_PSM_DISABLE_ON_STOP is not set
CONFIG_GPS_CONTROL_FIRST_FIX_CHECK_DELAY=10
CONFIG_GPS_CONTROL_FIX_CHECK_INTERVAL=30
CONFIG_GPS_CONTROL_FIX_CHECK_OVERDUE=900
CONFIG_GPS_CONTROL_FIX_TRY_TIME=360
CONFIG_GPS_CONTROL_FIX_COUNT=3
CONFIG_GPS_CONTROL_MAX_FAILED_FIX_ATTEMPTS=3
# CONFIG_GPS_START_ON_MOTION is not set
# end of GPS

#
# ANIMATION
#
CONFIG_ANIMATION_SUPPORT=y
# end of ANIMATION

#
# TOUCH
#
CONFIG_TOUCH_SUPPORT=y
# end of TOUCH

#
# PPG
#
CONFIG_PPG_SUPPORT=y
# end of PPG

#
# IMU
#
CONFIG_IMU_SUPPORT=y
# CONFIG_FALL_DETECT_SUPPORT is not set
# end of IMU

#
# AUDIO
#
# CONFIG_AUDIO_SUPPORT is not set
# end of AUDIO

#
# SYNC
#
CONFIG_SYNC_SUPPORT=y
# end of SYNC

#
# TEMPERATURE
#
CONFIG_TEMP_SUPPORT=y
# end of TEMPERATURE

#
# CRC
#
CONFIG_CRC_SUPPORT=y
# end of CRC

#
# DATA_DOWNLOAD
#
CONFIG_DATA_DOWNLOAD_SUPPORT=y
CONFIG_DATA_DOWNLOAD_HOST_CN=&amp;quot;aug-fm-files-cn.oss-cn-shenzhen.aliyuncs.com&amp;quot;
CONFIG_DATA_DOWNLOAD_HOST_HK=&amp;quot;aug-fm-files-hk.oss-cn-hongkong.aliyuncs.com&amp;quot;
CONFIG_IMG_DATA_UPDATE=y
CONFIG_IMG_DATA_DOWNLOAD_FILE=&amp;quot;E2/e2_img.bin&amp;quot;
CONFIG_FONT_DATA_UPDATE=y
CONFIG_FONT_DATA_DOWNLOAD_FILE=&amp;quot;E2/e2_font.bin&amp;quot;
CONFIG_PPG_DATA_UPDATE=y
CONFIG_PPG_DATA_DOWNLOAD_FILE=&amp;quot;E2/e2_ppg.bin&amp;quot;
# CONFIG_USE_HTTPS is not set
# end of DATA_DOWNLOAD

#
# IMG_UPDATE
#
# CONFIG_DL_TARGET_UI is not set
# end of IMG_UPDATE

#
# FOTA_MQTT
#
CONFIG_FOTA_DOWNLOAD_HOST_CN=&amp;quot;&amp;quot;
CONFIG_FOTA_DOWNLOAD_HOST_HK=&amp;quot;&amp;quot;
CONFIG_FOTA_DOWNLOAD_FILE=&amp;quot;&amp;quot;
CONFIG_APPLICATION_VERSION=1
# end of FOTA_MQTT

#
# Zephyr Kernel
#

#
# Modules
#

#
# Nordic nRF Connect
#
# CONFIG_NCS_SAMPLES_DEFAULTS is not set

#
# Bootloader
#
# CONFIG_BUILD_S1_VARIANT is not set
# CONFIG_SECURE_BOOT is not set
# CONFIG_SECURE_BOOT_CRYPTO is not set

#
# Secure Boot firmware validation
#
CONFIG_SB_VALIDATION_INFO_MAGIC=0x86518483
CONFIG_SB_VALIDATION_POINTER_MAGIC=0x6919b47e
CONFIG_SB_VALIDATION_INFO_CRYPTO_ID=1
CONFIG_SB_VALIDATION_INFO_VERSION=2
CONFIG_SB_VALIDATION_METADATA_OFFSET=0
# end of Secure Boot firmware validation
# end of Bootloader

#
# Bluetooth Low Energy
#
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048
# end of Bluetooth Low Energy

#
# DFU
#
# CONFIG_DFU_TARGET is not set
# end of DFU

# CONFIG_ESB is not set

#
# Networking
#

#
# Application protocols
#
# CONFIG_NRF_CLOUD is not set
CONFIG_DOWNLOAD_CLIENT=y
CONFIG_DOWNLOAD_CLIENT_MAX_FRAGMENT_SIZE=4096
CONFIG_DOWNLOAD_CLIENT_MAX_TLS_FRAGMENT_SIZE=2048
CONFIG_DOWNLOAD_CLIENT_MAX_RESPONSE_SIZE=4096
CONFIG_DOWNLOAD_CLIENT_STACK_SIZE=4096
CONFIG_DOWNLOAD_CLIENT_SOCK_TIMEOUT_MS=-1
# CONFIG_DOWNLOAD_CLIENT_IPV6 is not set
CONFIG_DOWNLOAD_CLIENT_TLS=y
# CONFIG_AWS_IOT is not set
# CONFIG_AWS_JOBS is not set
# CONFIG_CLOUD_API is not set

#
# Self-Registration (Zi ZHu Ce)
#
# CONFIG_ZZHC is not set
# end of Self-Registration (Zi ZHu Ce)
# end of Application protocols
# end of Networking

#
# NFC
#
# CONFIG_NFC_NDEF is not set
# CONFIG_NFC_NDEF_PARSER is not set
# CONFIG_NFC_T2T_PARSER is not set
# CONFIG_NFC_T4T_ISODEP is not set
# CONFIG_NFC_T4T_APDU is not set
# CONFIG_NFC_T4T_CC_FILE is not set
# CONFIG_NFC_T4T_HL_PROCEDURE is not set
# CONFIG_NFC_PLATFORM is not set
# CONFIG_NFC_TNEP_TAG is not set
# CONFIG_NFC_TNEP_POLLER is not set
# end of NFC

# CONFIG_PROFILER is not set

#
# SPM
#
CONFIG_SPM=y
# CONFIG_SPM_BUILD_STRATEGY_USE_HEX_FILE is not set
# CONFIG_SPM_BUILD_STRATEGY_SKIP_BUILD is not set
CONFIG_SPM_BUILD_STRATEGY_FROM_SOURCE=y
# CONFIG_IS_SPM is not set
CONFIG_ARM_ENTRY_VENEERS_LIB_NAME=&amp;quot;spm/libspmsecureentries.a&amp;quot;
# end of SPM

CONFIG_FW_INFO=y
CONFIG_FW_INFO_OFFSET=0x200
CONFIG_FW_INFO_FIRMWARE_VERSION=1
CONFIG_FW_INFO_MAGIC_COMMON=0x281ee6de
CONFIG_FW_INFO_MAGIC_FIRMWARE_INFO=0x8fcebb4c
CONFIG_FW_INFO_MAGIC_EXT_API=0xb845acea
CONFIG_FW_INFO_HARDWARE_ID=91
CONFIG_FW_INFO_VERSION=2
CONFIG_FW_INFO_CRYPTO_ID=0
CONFIG_FW_INFO_MAGIC_COMPATIBILITY_ID=0
CONFIG_FW_INFO_MAGIC_LEN=12
CONFIG_FW_INFO_VALID_VAL=0x9102FFFF
CONFIG_EXT_API_PROVIDE_EXT_API_UNUSED=y
# CONFIG_EXT_API_PROVIDE_EXT_API_OPTIONAL is not set
# CONFIG_EXT_API_PROVIDE_EXT_API_REQUIRED is not set
# CONFIG_EXT_API_PROVIDE_EXT_API_ENABLED is not set
# CONFIG_PPI_TRACE is not set
# CONFIG_CPU_LOAD is not set

#
# Nordic MPSL
#
CONFIG_MPSL_THREAD_COOP_PRIO=8
CONFIG_MPSL_SIGNAL_STACK_SIZE=1024
# end of Nordic MPSL

# CONFIG_PM_EXTERNAL_FLASH is not set

#
# Libraries
#

#
# Binary libraries
#
# end of Binary libraries

#
# BSD Library for nrf91
#
CONFIG_BSD_LIBRARY=y
CONFIG_BSD_LIBRARY_SYS_INIT=y
# CONFIG_BSD_LIBRARY_TRACE_ENABLED is not set
# CONFIG_NRF91_SOCKET_SEND_SPLIT_LARGE_BLOCKS is not set
CONFIG_NRF91_SOCKET_BLOCK_LIMIT=2048
# end of BSD Library for nrf91

# CONFIG_ADP536X is not set

#
# AT Command driver
#
CONFIG_AT_CMD=y
CONFIG_AT_CMD_SYS_INIT=y
CONFIG_AT_CMD_INIT_PRIORITY=40
CONFIG_AT_CMD_THREAD_PRIO=10
CONFIG_AT_CMD_THREAD_STACK_SIZE=1024
CONFIG_AT_CMD_RESPONSE_MAX_LEN=2700
CONFIG_AT_CMD_RESPONSE_BUFFER_COUNT=2
# end of AT Command driver

# CONFIG_ST25R3911B_LIB is not set
CONFIG_LTE_LINK_CONTROL=y
# CONFIG_LTE_AUTO_INIT_AND_CONNECT is not set
# CONFIG_LTE_LOCK_BANDS is not set
# CONFIG_LTE_LOCK_PLMN is not set
# CONFIG_LTE_UNLOCK_PLMN is not set
CONFIG_LTE_PSM_REQ_RPTAU=&amp;quot;10101010&amp;quot;
CONFIG_LTE_PSM_REQ_RAT=&amp;quot;00001010&amp;quot;
# CONFIG_LTE_EDRX_REQ is not set
CONFIG_LTE_EDRX_REQ_VALUE=&amp;quot;1001&amp;quot;
CONFIG_LTE_LEGACY_PCO_MODE=y
# CONFIG_LTE_PDP_CMD is not set
# CONFIG_LTE_PDN_AUTH_CMD is not set
# CONFIG_LTE_NETWORK_MODE_LTE_M is not set
# CONFIG_LTE_NETWORK_MODE_LTE_M_GPS is not set
# CONFIG_LTE_NETWORK_MODE_NBIOT is not set
CONFIG_LTE_NETWORK_MODE_NBIOT_GPS=y
CONFIG_LTE_NETWORK_USE_FALLBACK=y
CONFIG_LTE_NETWORK_TIMEOUT=60
# CONFIG_FPROTECT is not set
CONFIG_NRF_SPU_FLASH_REGION_SIZE=0x8000
CONFIG_AT_NOTIF=y
CONFIG_AT_NOTIF_SYS_INIT=y

#
# AT Host Library for nrf91
#
CONFIG_AT_HOST_LIBRARY=y
CONFIG_AT_HOST_UART_0=y
# CONFIG_AT_HOST_UART_1 is not set
# CONFIG_AT_HOST_UART_2 is not set
CONFIG_AT_HOST_UART=0
CONFIG_AT_HOST_UART_INIT_TIMEOUT=500
# CONFIG_NULL_TERMINATION is not set
# CONFIG_CR_TERMINATION is not set
CONFIG_LF_TERMINATION=y
# CONFIG_CR_LF_TERMINATION is not set
CONFIG_AT_HOST_TERMINATION=2
CONFIG_AT_HOST_CMD_MAX_LEN=4096
CONFIG_AT_HOST_THREAD_PRIO=10
# end of AT Host Library for nrf91

CONFIG_DK_LIBRARY=y
CONFIG_DK_LIBRARY_BUTTON_SCAN_INTERVAL=10
CONFIG_DK_LIBRARY_INVERT_BUTTONS=y
# CONFIG_DK_LIBRARY_INVERT_LEDS is not set
CONFIG_DK_LIBRARY_DYNAMIC_BUTTON_HANDLERS=y
CONFIG_AT_CMD_PARSER=y
CONFIG_MODEM_INFO=y
CONFIG_MODEM_INFO_MAX_AT_PARAMS_RSP=10
CONFIG_MODEM_INFO_BUFFER_SIZE=128
CONFIG_MODEM_INFO_ADD_NETWORK=y
CONFIG_MODEM_INFO_ADD_DATE_TIME=y
CONFIG_MODEM_INFO_ADD_SIM=y
CONFIG_MODEM_INFO_ADD_SIM_ICCID=y
CONFIG_MODEM_INFO_ADD_SIM_IMSI=y
CONFIG_MODEM_INFO_ADD_DEVICE=y
CONFIG_MODEM_INFO_ADD_BOARD=y
# CONFIG_PDN_MANAGEMENT is not set
CONFIG_RESET_ON_FATAL_ERROR=y
# CONFIG_SMS is not set
# CONFIG_MODEM_KEY_MGMT is not set
# CONFIG_SUPL_CLIENT_LIB is not set
# CONFIG_DATE_TIME is not set
# end of Libraries

#
# Device Drivers
#
CONFIG_ENTROPY_CC310=y
# CONFIG_ETH_RTT is not set
# CONFIG_SENSOR is not set

#
# GPS Drivers
#
# CONFIG_GPS_SIM is not set
CONFIG_NRF9160_GPS=y
CONFIG_NRF9160_GPS_DEV_NAME=&amp;quot;NRF9160_GPS&amp;quot;
CONFIG_NRF9160_GPS_FIX_CHECK_INTERVAL=1
CONFIG_NRF9160_GPS_HANDLE_MODEM_CONFIGURATION=y
CONFIG_NRF9160_GPS_SET_MAGPIO=y
CONFIG_NRF9160_GPS_MAGPIO_STRING=&amp;quot;AT%XMAGPIO=1,0,0,1,1,1574,1577&amp;quot;
CONFIG_NRF9160_GPS_SET_COEX0=y
CONFIG_NRF9160_GPS_COEX0_STRING=&amp;quot;AT%XCOEX0=1,1,1570,1580&amp;quot;

#
# NMEA strings
#
# CONFIG_NRF9160_GPS_NMEA_GSV is not set
# CONFIG_NRF9160_GPS_NMEA_GSA is not set
# CONFIG_NRF9160_GPS_NMEA_GLL is not set
CONFIG_NRF9160_GPS_NMEA_GGA=y
# CONFIG_NRF9160_GPS_NMEA_RMC is not set
# end of NMEA strings

CONFIG_NRF9160_GPS_INIT_PRIO=90
CONFIG_NRF9160_GPS_THREAD_PRIORITY=10
CONFIG_NRF9160_GPS_THREAD_STACK_SIZE=2048
# end of GPS Drivers

# CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC is not set
CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=y
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_SYNTH is not set
# end of Device Drivers

#
# External libraries
#
# CONFIG_CJSON_LIB is not set
# end of External libraries

# CONFIG_UNITY is not set
# end of Nordic nRF Connect

#
# MCUboot
#
CONFIG_BOOT_SIGNATURE_KEY_FILE=&amp;quot;root-rsa-2048.pem&amp;quot;
CONFIG_DT_FLASH_WRITE_BLOCK_SIZE=4
# end of MCUboot

#
# Nordic nrfxlib
#
CONFIG_BSD_LIB=y
# CONFIG_NFC_T2T_NRFXLIB is not set
# CONFIG_NFC_T4T_NRFXLIB is not set

#
# Crypto libraries for nRF5x SOCs.
#
CONFIG_NRFXLIB_CRYPTO=y
CONFIG_NRF_OBERON=y
# CONFIG_NRF_CC310_BL is not set
# CONFIG_NRF_CC310_PLATFORM is not set
# end of Crypto libraries for nRF5x SOCs.

#
# Nordic Security
#
# CONFIG_NORDIC_SECURITY_BACKEND is not set
# end of Nordic Security
# end of Nordic nrfxlib

#
# Optional modules. Make sure they&amp;#39;re installed, via the project manifest.
#
# CONFIG_CANOPENNODE is not set
# CONFIG_CIVETWEB is not set
# CONFIG_LIBMETAL is not set
# CONFIG_HAS_SEMTECH_LORAMAC is not set
# CONFIG_HAS_SEMTECH_RADIO_DRIVERS is not set
# CONFIG_MBEDTLS is not set
# CONFIG_HAS_MEC_HAL is not set
CONFIG_HAS_NRFX=y

#
# nrfx drivers
#
# CONFIG_NRFX_CLOCK is not set
# CONFIG_NRFX_DPPI is not set
# CONFIG_NRFX_EGU is not set
# CONFIG_NRFX_EGU0 is not set
# CONFIG_NRFX_EGU1 is not set
# CONFIG_NRFX_EGU2 is not set
# CONFIG_NRFX_EGU3 is not set
# CONFIG_NRFX_EGU4 is not set
# CONFIG_NRFX_EGU5 is not set
# CONFIG_NRFX_GPIOTE is not set
# CONFIG_NRFX_I2S is not set
# CONFIG_NRFX_IPC is not set
CONFIG_NRFX_NVMC=y
# CONFIG_NRFX_PDM is not set
# CONFIG_NRFX_POWER is not set
# CONFIG_NRFX_PWM is not set
# CONFIG_NRFX_PWM0 is not set
# CONFIG_NRFX_PWM1 is not set
# CONFIG_NRFX_PWM2 is not set
# CONFIG_NRFX_PWM3 is not set
# CONFIG_NRFX_RTC is not set
# CONFIG_NRFX_RTC0 is not set
# CONFIG_NRFX_RTC1 is not set
# CONFIG_NRFX_SAADC is not set
CONFIG_NRFX_SPIM=y
# CONFIG_NRFX_SPIM0 is not set
# CONFIG_NRFX_SPIM1 is not set
# CONFIG_NRFX_SPIM2 is not set
CONFIG_NRFX_SPIM3=y
# CONFIG_NRFX_SPIS is not set
# CONFIG_NRFX_SPIS0 is not set
# CONFIG_NRFX_SPIS1 is not set
# CONFIG_NRFX_SPIS2 is not set
# CONFIG_NRFX_SPIS3 is not set
# CONFIG_NRFX_SYSTICK is not set
# CONFIG_NRFX_TIMER is not set
# CONFIG_NRFX_TIMER0 is not set
# CONFIG_NRFX_TIMER1 is not set
# CONFIG_NRFX_TIMER2 is not set
CONFIG_NRFX_TWIM=y
# CONFIG_NRFX_TWIM0 is not set
CONFIG_NRFX_TWIM1=y
# CONFIG_NRFX_TWIM2 is not set
# CONFIG_NRFX_TWIM3 is not set
# CONFIG_NRFX_TWIS is not set
# CONFIG_NRFX_TWIS0 is not set
# CONFIG_NRFX_TWIS1 is not set
# CONFIG_NRFX_TWIS2 is not set
# CONFIG_NRFX_TWIS3 is not set
# CONFIG_NRFX_UARTE is not set
# CONFIG_NRFX_UARTE0 is not set
# CONFIG_NRFX_UARTE1 is not set
# CONFIG_NRFX_UARTE2 is not set
# CONFIG_NRFX_UARTE3 is not set
CONFIG_NRFX_WDT=y
CONFIG_NRFX_WDT0=y
# CONFIG_NRFX_PRS is not set
# CONFIG_NRFX_PRS_BOX_0 is not set
# CONFIG_NRFX_PRS_BOX_1 is not set
# CONFIG_NRFX_PRS_BOX_2 is not set
# CONFIG_NRFX_PRS_BOX_3 is not set
# CONFIG_NRFX_PRS_BOX_4 is not set
# end of nrfx drivers

# CONFIG_OPENAMP is not set
# CONFIG_MIPI_SYST_LIB is not set
# CONFIG_TINYCBOR is not set
# end of Modules

CONFIG_SPI=y
# CONFIG_NET_L2_ETHERNET is not set
CONFIG_I2C=y
# CONFIG_MODEM is not set
CONFIG_UART_INTERRUPT_DRIVEN=y
CONFIG_NET_IPV6=y
# CONFIG_NET_CONFIG_NEED_IPV6 is not set
CONFIG_BOARD=&amp;quot;nrf9160_pca10090&amp;quot;
# CONFIG_I2C_2 is not set
CONFIG_SPI_3=y
CONFIG_FLASH_LOAD_SIZE=0x40000
CONFIG_FLASH_LOAD_OFFSET=0x40000
CONFIG_SOC=&amp;quot;nRF9160_SICA&amp;quot;
CONFIG_SOC_SERIES=&amp;quot;nrf91&amp;quot;
CONFIG_NUM_IRQS=65
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32768
CONFIG_WATCHDOG=y
# CONFIG_UART_NS16550 is not set
CONFIG_GPIO=y
CONFIG_SYS_POWER_MANAGEMENT=y
# CONFIG_SYS_POWER_DEEP_SLEEP_STATES is not set
CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1=y
CONFIG_DEVICE_POWER_MANAGEMENT=y
CONFIG_ARCH_HAS_CUSTOM_BUSY_WAIT=y
# CONFIG_CORTEX_M_SYSTICK is not set
CONFIG_CLOCK_CONTROL=y
CONFIG_NRF_RTC_TIMER=y
CONFIG_SYS_CLOCK_TICKS_PER_SEC=32768
CONFIG_BUILD_OUTPUT_HEX=y
CONFIG_FLOAT=y
CONFIG_TEXT_SECTION_OFFSET=0
CONFIG_FLASH_SIZE=1024
CONFIG_FLASH_BASE_ADDRESS=0x0
CONFIG_SRAM_SIZE=128
CONFIG_SRAM_BASE_ADDRESS=0x20020000
# CONFIG_CPU_HAS_CUSTOM_FIXED_SOC_MPU_REGIONS is not set
# CONFIG_TINYCRYPT is not set
# CONFIG_NET_L2_IEEE802154 is not set
CONFIG_SOC_GECKO_EMU=y
CONFIG_HEAP_MEM_POOL_SIZE=16384
# CONFIG_BOARD_NRF9160_PCA10090 is not set
CONFIG_BOARD_NRF9160_PCA10090NS=y

#
# Board Options
#
# CONFIG_BOARD_NRF52840_GPIO_RESET is not set
# end of Board Options

# CONFIG_SOC_SERIES_BEETLE is not set
# CONFIG_SOC_SERIES_MPS2 is not set
# CONFIG_SOC_SERIES_MUSCA is not set
# CONFIG_SOC_SERIES_MUSCA_B1 is not set
# CONFIG_SOC_SERIES_SAMD20 is not set
# CONFIG_SOC_SERIES_SAMD21 is not set
# CONFIG_SOC_SERIES_SAMD51 is not set
# CONFIG_SOC_SERIES_SAME51 is not set
# CONFIG_SOC_SERIES_SAME53 is not set
# CONFIG_SOC_SERIES_SAME54 is not set
# CONFIG_SOC_SERIES_SAMR21 is not set
# CONFIG_SOC_SERIES_SAM3X is not set
# CONFIG_SOC_SERIES_SAM4S is not set
# CONFIG_SOC_SERIES_SAME70 is not set
# CONFIG_SOC_SERIES_VALKYRIE is not set
# CONFIG_SOC_SERIES_PSOC62 is not set
# CONFIG_SOC_SERIES_MEC1501X is not set
# CONFIG_SOC_SERIES_MEC1701X is not set
# CONFIG_SOC_SERIES_NRF51X is not set
# CONFIG_SOC_SERIES_NRF52X is not set
# CONFIG_SOC_SERIES_NRF53X is not set
CONFIG_SOC_SERIES_NRF91X=y
# CONFIG_SOC_SERIES_IMX_6X_M4 is not set
# CONFIG_SOC_SERIES_IMX7_M4 is not set
# CONFIG_SOC_SERIES_IMX_RT is not set
# CONFIG_SOC_SERIES_KINETIS_K2X is not set
# CONFIG_SOC_SERIES_KINETIS_K6X is not set
# CONFIG_SOC_SERIES_KINETIS_K8X is not set
# CONFIG_SOC_SERIES_KINETIS_KE1XF is not set
# CONFIG_SOC_SERIES_KINETIS_KL2X is not set
# CONFIG_SOC_SERIES_KINETIS_KV5X is not set
# CONFIG_SOC_SERIES_KINETIS_KWX is not set
# CONFIG_SOC_SERIES_LPC54XXX is not set
# CONFIG_SOC_SERIES_LPC55XXX is not set
# CONFIG_SOC_SERIES_EFM32GG11B is not set
# CONFIG_SOC_SERIES_EFM32HG is not set
# CONFIG_SOC_SERIES_EFM32JG12B is not set
# CONFIG_SOC_SERIES_EFM32PG12B is not set
# CONFIG_SOC_SERIES_EFM32WG is not set
# CONFIG_SOC_SERIES_EFR32FG1P is not set
# CONFIG_SOC_SERIES_EFR32MG12P is not set
# CONFIG_SOC_SERIES_STM32F0X is not set
# CONFIG_SOC_SERIES_STM32F1X is not set
# CONFIG_SOC_SERIES_STM32F2X is not set
# CONFIG_SOC_SERIES_STM32F3X is not set
# CONFIG_SOC_SERIES_STM32F4X is not set
# CONFIG_SOC_SERIES_STM32F7X is not set
# CONFIG_SOC_SERIES_STM32G0X is not set
# CONFIG_SOC_SERIES_STM32G4X is not set
# CONFIG_SOC_SERIES_STM32H7X is not set
# CONFIG_SOC_SERIES_STM32L0X is not set
# CONFIG_SOC_SERIES_STM32L1X is not set
# CONFIG_SOC_SERIES_STM32L4X is not set
# CONFIG_SOC_SERIES_STM32MP1X is not set
# CONFIG_SOC_SERIES_STM32WBX is not set
# CONFIG_SOC_TI_LM3S6965 is not set
# CONFIG_SOC_SERIES_CC13X2_CC26X2 is not set
# CONFIG_SOC_SERIES_CC32XX is not set
# CONFIG_SOC_SERIES_MSP432P4XX is not set
# CONFIG_SOC_XILINX_ZYNQMP_RPU is not set

#
# Hardware Configuration
#
CONFIG_CPU_HAS_ARM_MPU=y
CONFIG_CPU_HAS_NRF_IDAU=y
CONFIG_NRF_SPU_RAM_REGION_SIZE=0x2000
CONFIG_SOC_FAMILY=&amp;quot;nordic_nrf&amp;quot;
CONFIG_SOC_FAMILY_NRF=y
CONFIG_HAS_HW_NRF_CC310=y
CONFIG_HAS_HW_NRF_CLOCK=y
CONFIG_HAS_HW_NRF_DPPIC=y
CONFIG_HAS_HW_NRF_EGU0=y
CONFIG_HAS_HW_NRF_EGU1=y
CONFIG_HAS_HW_NRF_EGU2=y
CONFIG_HAS_HW_NRF_EGU3=y
CONFIG_HAS_HW_NRF_EGU4=y
CONFIG_HAS_HW_NRF_EGU5=y
CONFIG_HAS_HW_NRF_GPIO0=y
CONFIG_HAS_HW_NRF_GPIOTE=y
CONFIG_HAS_HW_NRF_I2S=y
CONFIG_HAS_HW_NRF_IPC=y
CONFIG_HAS_HW_NRF_PDM=y
CONFIG_HAS_HW_NRF_POWER=y
CONFIG_HAS_HW_NRF_PWM0=y
CONFIG_HAS_HW_NRF_PWM1=y
CONFIG_HAS_HW_NRF_PWM2=y
CONFIG_HAS_HW_NRF_PWM3=y
CONFIG_HAS_HW_NRF_RTC0=y
CONFIG_HAS_HW_NRF_RTC1=y
CONFIG_HAS_HW_NRF_SAADC=y
CONFIG_HAS_HW_NRF_SPIM0=y
CONFIG_HAS_HW_NRF_SPIM1=y
CONFIG_HAS_HW_NRF_SPIM2=y
CONFIG_HAS_HW_NRF_SPIM3=y
CONFIG_HAS_HW_NRF_SPIS0=y
CONFIG_HAS_HW_NRF_SPIS1=y
CONFIG_HAS_HW_NRF_SPIS2=y
CONFIG_HAS_HW_NRF_SPIS3=y
CONFIG_HAS_HW_NRF_SPU=y
CONFIG_HAS_HW_NRF_TIMER0=y
CONFIG_HAS_HW_NRF_TIMER1=y
CONFIG_HAS_HW_NRF_TIMER2=y
CONFIG_HAS_HW_NRF_TWIM0=y
CONFIG_HAS_HW_NRF_TWIM1=y
CONFIG_HAS_HW_NRF_TWIM2=y
CONFIG_HAS_HW_NRF_TWIM3=y
CONFIG_HAS_HW_NRF_TWIS0=y
CONFIG_HAS_HW_NRF_TWIS1=y
CONFIG_HAS_HW_NRF_TWIS2=y
CONFIG_HAS_HW_NRF_TWIS3=y
CONFIG_HAS_HW_NRF_UARTE0=y
CONFIG_HAS_HW_NRF_UARTE1=y
CONFIG_HAS_HW_NRF_UARTE2=y
CONFIG_HAS_HW_NRF_UARTE3=y
CONFIG_HAS_HW_NRF_WDT=y
CONFIG_NRF_ENABLE_ICACHE=y
CONFIG_SOC_NRF9160=y
CONFIG_SOC_NRF9160_SICA=y
# end of Hardware Configuration

CONFIG_SOC_COMPATIBLE_NRF=y

#
# ARM Options
#
CONFIG_CPU_CORTEX=y
CONFIG_CPU_CORTEX_M=y
CONFIG_ISA_THUMB2=y
CONFIG_STACK_ALIGN_DOUBLE_WORD=y
# CONFIG_RUNTIME_NMI is not set
CONFIG_PLATFORM_SPECIFIC_INIT=y
CONFIG_FAULT_DUMP=2
CONFIG_BUILTIN_STACK_GUARD=y
CONFIG_ARM_STACK_PROTECTION=y
CONFIG_ARM_NONSECURE_FIRMWARE=y

#
# ARM TrustZone Options
#

#
# Non-secure firmware
#
CONFIG_ARM_FIRMWARE_USES_SECURE_ENTRY_FUNCS=y
# end of ARM TrustZone Options

CONFIG_FP_HARDABI=y
# CONFIG_FP_SOFTABI is not set
CONFIG_CPU_CORTEX_M33=y
CONFIG_CPU_CORTEX_M_HAS_SYSTICK=y
CONFIG_CPU_CORTEX_M_HAS_DWT=y
CONFIG_CPU_CORTEX_M_HAS_BASEPRI=y
CONFIG_CPU_CORTEX_M_HAS_VTOR=y
CONFIG_CPU_CORTEX_M_HAS_SPLIM=y
CONFIG_CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS=y
CONFIG_CPU_CORTEX_M_HAS_CMSE=y
CONFIG_ARMV7_M_ARMV8_M_MAINLINE=y
CONFIG_ARMV8_M_MAINLINE=y
CONFIG_ARMV8_M_SE=y
CONFIG_ARMV7_M_ARMV8_M_FP=y
CONFIG_ARMV8_M_DSP=y
CONFIG_XIP=y

#
# ARM Cortex-M0/M0+/M3/M4/M7/M23/M33 options
#
CONFIG_GEN_ISR_TABLES=y
# CONFIG_ZERO_LATENCY_IRQS is not set
# end of ARM Cortex-M0/M0+/M3/M4/M7/M23/M33 options

CONFIG_GEN_IRQ_VECTOR_TABLE=y
CONFIG_ARM_MPU=y
CONFIG_ARM_MPU_REGION_MIN_ALIGN_AND_SIZE=32
# CONFIG_MPU_STACK_GUARD is not set
CONFIG_MPU_ALLOW_FLASH_WRITE=y
# CONFIG_CUSTOM_SECTION_ALIGN is not set
CONFIG_CUSTOM_SECTION_MIN_ALIGN_SIZE=32
CONFIG_ARM_TRUSTZONE_M=y
CONFIG_ARCH=&amp;quot;arm&amp;quot;
# end of ARM Options

# CONFIG_ARC is not set
CONFIG_ARM=y
# CONFIG_X86 is not set
# CONFIG_NIOS2 is not set
# CONFIG_RISCV is not set
# CONFIG_XTENSA is not set
# CONFIG_ARCH_POSIX is not set

#
# General Architecture Options
#
# CONFIG_TRUSTED_EXECUTION_SECURE is not set
CONFIG_TRUSTED_EXECUTION_NONSECURE=y
CONFIG_HW_STACK_PROTECTION=y
# CONFIG_USERSPACE is not set
CONFIG_PRIVILEGED_STACK_SIZE=1024
CONFIG_PRIVILEGED_STACK_TEXT_AREA=256
CONFIG_KOBJECT_TEXT_AREA=256
# CONFIG_STACK_GROWS_UP is not set

#
# Interrupt Configuration
#
# CONFIG_DYNAMIC_INTERRUPTS is not set
CONFIG_GEN_SW_ISR_TABLE=y
CONFIG_ARCH_SW_ISR_TABLE_ALIGN=0
CONFIG_GEN_IRQ_START_VECTOR=0
# end of Interrupt Configuration
# end of General Architecture Options

CONFIG_ARCH_HAS_TRUSTED_EXECUTION=y
CONFIG_ARCH_HAS_STACK_PROTECTION=y
CONFIG_ARCH_HAS_USERSPACE=y
CONFIG_ARCH_HAS_EXECUTABLE_PAGE_BIT=y
CONFIG_ARCH_HAS_RAMFUNC_SUPPORT=y
CONFIG_ARCH_HAS_NESTED_EXCEPTION_DETECTION=y
CONFIG_ARCH_HAS_THREAD_ABORT=y
CONFIG_CPU_HAS_TEE=y
CONFIG_CPU_HAS_FPU=y
CONFIG_CPU_HAS_MPU=y
CONFIG_MEMORY_PROTECTION=y
CONFIG_MPU_REQUIRES_NON_OVERLAPPING_REGIONS=y
CONFIG_MPU_GAP_FILLING=y
CONFIG_FP_SHARING=y

#
# General Kernel Options
#
CONFIG_MULTITHREADING=y
CONFIG_NUM_COOP_PRIORITIES=16
CONFIG_NUM_PREEMPT_PRIORITIES=15
CONFIG_MAIN_THREAD_PRIORITY=0
CONFIG_COOP_ENABLED=y
CONFIG_PREEMPT_ENABLED=y
CONFIG_PRIORITY_CEILING=0
CONFIG_NUM_METAIRQ_PRIORITIES=0
# CONFIG_SCHED_DEADLINE is not set
# CONFIG_SCHED_CPU_MASK is not set
CONFIG_MAIN_STACK_SIZE=8192
CONFIG_IDLE_STACK_SIZE=320
CONFIG_ISR_STACK_SIZE=2048
CONFIG_THREAD_STACK_INFO=y
# CONFIG_THREAD_CUSTOM_DATA is not set
CONFIG_ERRNO=y
CONFIG_SCHED_DUMB=y
# CONFIG_SCHED_SCALABLE is not set
# CONFIG_SCHED_MULTIQ is not set
# CONFIG_WAITQ_SCALABLE is not set
CONFIG_WAITQ_DUMB=y

#
# Kernel Debugging and Metrics
#
# CONFIG_INIT_STACKS is not set
# CONFIG_KERNEL_DEBUG is not set
CONFIG_BOOT_DELAY=0
# CONFIG_EXECUTION_BENCHMARKING is not set
# CONFIG_THREAD_MONITOR is not set
# CONFIG_THREAD_NAME is not set
# end of Kernel Debugging and Metrics

#
# Work Queue Options
#
CONFIG_SYSTEM_WORKQUEUE_PRIORITY=-1
CONFIG_OFFLOAD_WORKQUEUE_STACK_SIZE=1024
CONFIG_OFFLOAD_WORKQUEUE_PRIORITY=-1
# end of Work Queue Options

#
# Atomic Operations
#
CONFIG_ATOMIC_OPERATIONS_BUILTIN=y
# end of Atomic Operations

#
# Timer API Options
#
CONFIG_TIMESLICING=y
CONFIG_TIMESLICE_SIZE=0
CONFIG_TIMESLICE_PRIORITY=0
CONFIG_POLL=y
# end of Timer API Options

#
# Other Kernel Object Options
#
CONFIG_NUM_MBOX_ASYNC_MSGS=10
CONFIG_NUM_PIPE_ASYNC_MSGS=10
CONFIG_HEAP_MEM_POOL_MIN_SIZE=64
# end of Other Kernel Object Options

CONFIG_ARCH_HAS_CUSTOM_SWAP_TO_MAIN=y
CONFIG_SWAP_NONATOMIC=y
CONFIG_SYS_CLOCK_EXISTS=y

#
# Initialization Priorities
#
CONFIG_KERNEL_INIT_PRIORITY_OBJECTS=30
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT=40
CONFIG_KERNEL_INIT_PRIORITY_DEVICE=50
CONFIG_APPLICATION_INIT_PRIORITY=90
# end of Initialization Priorities

#
# Security Options
#
# CONFIG_STACK_CANARIES is not set
CONFIG_STACK_POINTER_RANDOM=0
# end of Security Options

#
# SMP Options
#
CONFIG_MP_NUM_CPUS=1
# end of SMP Options

CONFIG_TICKLESS_IDLE=y
CONFIG_TICKLESS_IDLE_THRESH=3
CONFIG_TICKLESS_KERNEL=y
# CONFIG_SYS_PM_STATE_LOCK is not set
# CONFIG_SYS_PM_DIRECT_FORCE_MODE is not set
# CONFIG_SYS_PM_DEBUG is not set
# CONFIG_DEVICE_IDLE_PM is not set
CONFIG_SYS_PM_POLICY_RESIDENCY=y
# CONFIG_SYS_PM_POLICY_DUMMY is not set
# CONFIG_SYS_PM_POLICY_APP is not set
CONFIG_SYS_PM_MIN_RESIDENCY_DEEP_SLEEP_1=60000
# end of General Kernel Options

CONFIG_HAS_DTS=y
CONFIG_HAS_DTS_GPIO=y
CONFIG_HAS_DTS_I2C=y
CONFIG_HAS_DTS_WDT=y

#
# Device Drivers
#
# CONFIG_IEEE802154 is not set
# CONFIG_LORA is not set
# CONFIG_CONSOLE is not set
# CONFIG_NET_LOOPBACK is not set
CONFIG_SERIAL=y

#
# Capabilities
#
CONFIG_SERIAL_HAS_DRIVER=y
CONFIG_SERIAL_SUPPORT_ASYNC=y
CONFIG_SERIAL_SUPPORT_INTERRUPT=y
# CONFIG_UART_ASYNC_API is not set
# CONFIG_UART_LINE_CTRL is not set
# CONFIG_UART_DRV_CMD is not set

#
# Serial Drivers
#
# CONFIG_UART_NSIM is not set
CONFIG_UART_NRFX=y
CONFIG_UART_0_NRF_UARTE=y
CONFIG_UART_0_INTERRUPT_DRIVEN=y
# CONFIG_UART_0_NRF_PARITY_BIT is not set
# CONFIG_UART_0_NRF_FLOW_CONTROL is not set
CONFIG_UART_0_NRF_TX_BUFFER_SIZE=32
CONFIG_UART_0_GPIO_MANAGEMENT=y
CONFIG_UART_2_NRF_UARTE=y
CONFIG_UART_2_INTERRUPT_DRIVEN=y
# CONFIG_UART_2_NRF_PARITY_BIT is not set
# CONFIG_UART_2_NRF_FLOW_CONTROL is not set
CONFIG_UART_2_NRF_TX_BUFFER_SIZE=32
CONFIG_UART_2_GPIO_MANAGEMENT=y
CONFIG_NRF_UARTE_PERIPHERAL=y
# CONFIG_UART_ALTERA_JTAG is not set
# CONFIG_UART_PL011 is not set
# CONFIG_UART_RTT is not set

#
# Interrupt Controllers
#
# CONFIG_SWERV_PIC is not set
# CONFIG_MULTI_LEVEL_INTERRUPTS is not set
# end of Interrupt Controllers

#
# Timer Drivers
#
CONFIG_SYSTEM_CLOCK_DISABLE=y
# CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME is not set
# CONFIG_SYSTEM_CLOCK_SLOPPY_IDLE is not set
CONFIG_SYSTEM_CLOCK_INIT_PRIORITY=0
CONFIG_TICKLESS_CAPABLE=y
# end of Timer Drivers

CONFIG_ENTROPY_GENERATOR=y
CONFIG_ENTROPY_NRF_FORCE_ALT=y
CONFIG_ENTROPY_HAS_DRIVER=y
CONFIG_ENTROPY_NAME=&amp;quot;ENTROPY_0&amp;quot;
# CONFIG_GPIO_SHELL is not set
# CONFIG_GPIO_DW is not set
# CONFIG_GPIO_PCAL9535A is not set
CONFIG_GPIO_NRFX=y
CONFIG_GPIO_NRF_INIT_PRIORITY=40
CONFIG_GPIO_NRF_P0=y
# CONFIG_GPIO_SX1509B is not set
# CONFIG_GPIO_INTEL_APL is not set
# CONFIG_SHARED_IRQ is not set
# CONFIG_SPI_ASYNC is not set
# CONFIG_SPI_SLAVE is not set
CONFIG_SPI_INIT_PRIORITY=70
# CONFIG_SPI_0 is not set
# CONFIG_SPI_1 is not set
# CONFIG_SPI_2 is not set
CONFIG_SPI_3_OP_MODES=1
# CONFIG_SPI_4 is not set
# CONFIG_SPI_5 is not set
# CONFIG_SPI_6 is not set
# CONFIG_SPI_7 is not set
# CONFIG_SPI_8 is not set
CONFIG_SPI_NRFX=y
CONFIG_SPI_3_NRF_SPIM=y
CONFIG_SPI_3_NRF_ORC=0xff
CONFIG_SPI_NRFX_RAM_BUFFER_SIZE=0
# CONFIG_SPI_OC_SIMPLE is not set
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_NRFX=y
CONFIG_I2C_1_NRF_TWIM=y
# CONFIG_I2C_SBCON is not set
CONFIG_I2C_INIT_PRIORITY=60
# CONFIG_I2C_0 is not set
CONFIG_I2C_1=y
# CONFIG_I2C_3 is not set
# CONFIG_I2C_4 is not set
# CONFIG_I2C_5 is not set
# CONFIG_I2C_6 is not set
# CONFIG_I2C_7 is not set
# CONFIG_I2S is not set
# CONFIG_PWM is not set
# CONFIG_PINMUX is not set
# CONFIG_ADC is not set
CONFIG_WDT_DISABLE_AT_BOOT=y
CONFIG_WDT_NRFX=y
CONFIG_CLOCK_CONTROL_NRF=y
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_500PPM is not set
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_250PPM is not set
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_150PPM is not set
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_100PPM is not set
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_75PPM is not set
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_50PPM is not set
# CONFIG_CLOCK_CONTROL_NRF_K32SRC_30PPM is not set
CONFIG_CLOCK_CONTROL_NRF_K32SRC_20PPM=y
# CONFIG_PTP_CLOCK is not set
# CONFIG_IPM is not set
CONFIG_FLASH_HAS_DRIVER_ENABLED=y
CONFIG_FLASH_HAS_PAGE_LAYOUT=y
CONFIG_FLASH=y
CONFIG_FLASH_PAGE_LAYOUT=y
CONFIG_SOC_FLASH_NRF=y
# CONFIG_SOC_FLASH_NRF_EMULATE_ONE_BYTE_WRITE_ACCESS is not set
# CONFIG_SPI_NOR is not set
# CONFIG_SPI_FLASH_W25QXXDV is not set
# CONFIG_FLASH_SIMULATOR is not set
# CONFIG_COUNTER is not set
# CONFIG_DMA is not set
# CONFIG_USB is not set
# CONFIG_CRYPTO is not set
# CONFIG_DISPLAY is not set
# CONFIG_LED_STRIP is not set
# CONFIG_WIFI is not set
# CONFIG_LED is not set
# CONFIG_CAN is not set
# CONFIG_AUDIO is not set
# CONFIG_NEURAL_NET_ACCEL is not set
# CONFIG_HWINFO is not set
# CONFIG_ESPI is not set
# CONFIG_PS2 is not set
# CONFIG_KSCAN is not set
# CONFIG_VIDEO is not set
# CONFIG_EEPROM is not set
# end of Device Drivers

#
# C Library
#
# CONFIG_MINIMAL_LIBC is not set
CONFIG_NEWLIB_LIBC=y
# CONFIG_EXTERNAL_LIBC is not set
CONFIG_HAS_NEWLIB_LIBC_NANO=y
CONFIG_NEWLIB_LIBC_NANO=y
CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y
# CONFIG_NEWLIB_LIBC_FLOAT_SCANF is not set
# end of C Library

#
# Additional libraries
#
# CONFIG_LVGL is not set

#
# OS Support Library
#
# CONFIG_JSON_LIBRARY is not set
# CONFIG_RING_BUFFER is not set
# CONFIG_BASE64 is not set
# end of OS Support Library

CONFIG_POSIX_MAX_FDS=4
# CONFIG_POSIX_API is not set
# CONFIG_PTHREAD_IPC is not set
# CONFIG_POSIX_CLOCK is not set
CONFIG_MAX_TIMER_COUNT=5
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_UPDATEHUB is not set
# end of Additional libraries

# CONFIG_BT is not set
# CONFIG_CONSOLE_SUBSYS is not set
# CONFIG_CPLUSPLUS is not set

#
# System Monitoring Options
#
# CONFIG_BOOT_TIME_MEASUREMENT is not set
# CONFIG_STATS is not set
# end of System Monitoring Options

#
# Debugging Options
#
# CONFIG_DEBUG is not set
# CONFIG_TRACING is not set
# CONFIG_STACK_USAGE is not set
# CONFIG_STACK_SENTINEL is not set
CONFIG_PRINTK=y
# CONFIG_EARLY_CONSOLE is not set
CONFIG_ASSERT=y
CONFIG_ASSERT_LEVEL=2
CONFIG_SPIN_VALIDATE=y
# CONFIG_FORCE_NO_ASSERT is not set
CONFIG_ASSERT_VERBOSE=y
# CONFIG_ASSERT_NO_FILE_INFO is not set
# CONFIG_ASSERT_NO_COND_INFO is not set
# CONFIG_ASSERT_NO_MSG_INFO is not set
# CONFIG_OBJECT_TRACING is not set
# CONFIG_OVERRIDE_FRAME_POINTER_DEFAULT is not set
# CONFIG_DEBUG_INFO is not set
# CONFIG_OPENOCD_SUPPORT is not set
# CONFIG_TRACING_CPU_STATS is not set
# CONFIG_TRACING_CTF is not set
CONFIG_HAS_SEGGER_RTT=y
CONFIG_USE_SEGGER_RTT=y
# CONFIG_SEGGER_SYSTEMVIEW is not set
CONFIG_SEGGER_RTT_MAX_NUM_UP_BUFFERS=3
CONFIG_SEGGER_RTT_MAX_NUM_DOWN_BUFFERS=3
CONFIG_SEGGER_RTT_BUFFER_SIZE_UP=1024
CONFIG_SEGGER_RTT_BUFFER_SIZE_DOWN=16
CONFIG_SEGGER_RTT_PRINTF_BUFFER_SIZE=64
CONFIG_SEGGER_RTT_MODE_NO_BLOCK_SKIP=y
# CONFIG_SEGGER_RTT_MODE_NO_BLOCK_TRIM is not set
# CONFIG_SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL is not set
CONFIG_SEGGER_RTT_MODE=0
# CONFIG_SEGGER_RTT_MEMCPY_USE_BYTELOOP is not set
# end of Debugging Options

# CONFIG_DISK_ACCESS is not set

#
# File Systems
#
# CONFIG_FILE_SYSTEM is not set
CONFIG_NVS=y
# end of File Systems

# CONFIG_LOG is not set

#
# Management
#
# CONFIG_MCUMGR_SMP_BT is not set
# CONFIG_MCUMGR_SMP_SHELL is not set
# CONFIG_MCUMGR_SMP_UART is not set
# CONFIG_MCUMGR is not set
# end of Management

#
# Networking
#
CONFIG_NET_BUF=y
CONFIG_NET_BUF_USER_DATA_SIZE=4
# CONFIG_NET_BUF_LOG is not set
# CONFIG_NET_BUF_POOL_USAGE is not set
CONFIG_NETWORKING=y
# CONFIG_NET_HOSTNAME_ENABLE is not set

#
# Link layer options
#
# CONFIG_NET_L2_DUMMY is not set
# CONFIG_NET_L2_BT_SHELL is not set
# CONFIG_NET_L2_PPP is not set
# CONFIG_NET_L2_CANBUS_RAW is not set
# CONFIG_NET_L2_WIFI_MGMT is not set
# CONFIG_NET_L2_WIFI_SHELL is not set
# end of Link layer options

#
# IP stack
#
# CONFIG_NET_NATIVE is not set
# CONFIG_NET_OFFLOAD is not set
CONFIG_NET_INIT_PRIO=90
CONFIG_NET_IF_MAX_IPV6_COUNT=1
CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT=2
CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=3
CONFIG_NET_IF_IPV6_PREFIX_COUNT=2
CONFIG_NET_INITIAL_HOP_LIMIT=64
CONFIG_NET_IPV6_MAX_NEIGHBORS=8
# CONFIG_NET_IPV6_FRAGMENT is not set
CONFIG_NET_IPV6_MLD=y
CONFIG_NET_IPV6_NBR_CACHE=y
CONFIG_NET_IPV6_ND=y
CONFIG_NET_IPV6_DAD=y
CONFIG_NET_IPV6_RA_RDNSS=y
# CONFIG_NET_6LO is not set
CONFIG_NET_IPV6_LOG_LEVEL=0
CONFIG_NET_ICMPV6_LOG_LEVEL=0
CONFIG_NET_IPV6_NBR_CACHE_LOG_LEVEL=0
# CONFIG_NET_IPV4 is not set
# CONFIG_NET_SHELL is not set
CONFIG_NET_TC_TX_COUNT=1
CONFIG_NET_TC_RX_COUNT=1
CONFIG_NET_TC_MAPPING_STRICT=y
CONFIG_NET_TX_DEFAULT_PRIORITY=1
CONFIG_NET_RX_DEFAULT_PRIORITY=0
CONFIG_NET_IP_ADDR_CHECK=y
CONFIG_NET_MAX_ROUTERS=1
CONFIG_NET_ROUTE=y
CONFIG_NET_MAX_ROUTES=8
CONFIG_NET_MAX_NEXTHOPS=8
# CONFIG_NET_TCP is not set
# CONFIG_NET_TEST_PROTOCOL is not set
CONFIG_NET_UDP=y
CONFIG_NET_UDP_CHECKSUM=y
CONFIG_NET_UDP_LOG_LEVEL=0
CONFIG_NET_MAX_CONN=4
CONFIG_NET_MAX_CONTEXTS=6
# CONFIG_NET_CONTEXT_NET_PKT_POOL is not set
CONFIG_NET_CONTEXT_SYNC_RECV=y
CONFIG_NET_CONTEXT_CHECK=y
# CONFIG_NET_CONTEXT_PRIORITY is not set
# CONFIG_NET_CONTEXT_TIMESTAMP is not set
# CONFIG_NET_CONTEXT_TXTIME is not set
# CONFIG_NET_TEST is not set
# CONFIG_NET_TRICKLE is not set
CONFIG_NET_PKT_RX_COUNT=4
CONFIG_NET_PKT_TX_COUNT=4
CONFIG_NET_BUF_RX_COUNT=16
CONFIG_NET_BUF_TX_COUNT=16
CONFIG_NET_BUF_FIXED_DATA_SIZE=y
# CONFIG_NET_BUF_VARIABLE_DATA_SIZE is not set
CONFIG_NET_BUF_DATA_SIZE=128
CONFIG_NET_DEFAULT_IF_FIRST=y
# CONFIG_NET_PKT_TIMESTAMP is not set
# CONFIG_NET_PKT_TXTIME is not set
# CONFIG_NET_PKT_RXTIME_STATS is not set
# CONFIG_NET_PKT_TXTIME_STATS is not set
# CONFIG_NET_PROMISCUOUS_MODE is not set

#
# Stack usage
#
CONFIG_NET_TX_STACK_SIZE=1200
CONFIG_NET_RX_STACK_SIZE=1500
# end of Stack usage

# CONFIG_NET_MGMT is not set
# CONFIG_NET_STATISTICS is not set
# CONFIG_NET_LOG is not set
CONFIG_NET_PKT_LOG_LEVEL=0
# CONFIG_NET_DEBUG_NET_PKT_ALLOC is not set
CONFIG_NET_DEBUG_NET_PKT_EXTERNALS=0
# CONFIG_NET_DEBUG_NET_PKT_NON_FRAGILE_ACCESS is not set
CONFIG_NET_CORE_LOG_LEVEL=0
CONFIG_NET_IF_LOG_LEVEL=0
CONFIG_NET_TC_LOG_LEVEL=0
CONFIG_NET_UTILS_LOG_LEVEL=0
CONFIG_NET_CONTEXT_LOG_LEVEL=0
CONFIG_NET_CONN_LOG_LEVEL=0
CONFIG_NET_ROUTE_LOG_LEVEL=0
# end of IP stack

#
# Network Protocols
#
# CONFIG_COAP is not set
# CONFIG_DNS_RESOLVER is not set
CONFIG_MQTT_LIB=y
CONFIG_MQTT_LOG_LEVEL=0
CONFIG_MQTT_KEEPALIVE=300
# CONFIG_MQTT_LIB_TLS is not set
# CONFIG_MQTT_LIB_WEBSOCKET is not set
# CONFIG_HTTP_PARSER is not set
# CONFIG_HTTP_PARSER_URL is not set
# CONFIG_HTTP_CLIENT is not set
CONFIG_NET_HTTP_LOG_LEVEL=0
# CONFIG_WEBSOCKET_CLIENT is not set
# CONFIG_LWM2M is not set
# CONFIG_SOCKS is not set
# CONFIG_SNTP is not set
# end of Network Protocols

#
# Network Libraries
#
CONFIG_NET_CONFIG_AUTO_INIT=y
CONFIG_NET_CONFIG_INIT_PRIO=95
CONFIG_NET_CONFIG_INIT_TIMEOUT=30
# CONFIG_NET_CONFIG_NEED_IPV6_ROUTER is not set
# CONFIG_NET_CONFIG_NEED_IPV4 is not set
CONFIG_NET_CONFIG_LOG_LEVEL=0
# CONFIG_NET_CONFIG_SETTINGS is not set
CONFIG_NET_SOCKETS=y
CONFIG_NET_SOCKETS_POSIX_NAMES=y
CONFIG_NET_SOCKETS_POLL_MAX=3
CONFIG_NET_SOCKETS_CONNECT_TIMEOUT=3000
# CONFIG_NET_SOCKETS_SOCKOPT_TLS is not set
CONFIG_NET_SOCKETS_OFFLOAD=y
# CONFIG_NET_SOCKETS_CAN is not set
CONFIG_NET_SOCKETS_LOG_LEVEL=0
# CONFIG_TLS_CREDENTIALS is not set
# end of Network Libraries

#
# Network additional services
#
# CONFIG_NET_CONNECTION_MANAGER is not set
# end of Network additional services
# end of Networking

# CONFIG_SHELL is not set
# CONFIG_IMG_MANAGER is not set

#
# Random subsystem
#
CONFIG_ENTROPY_DEVICE_RANDOM_GENERATOR=y
# CONFIG_XOROSHIRO_RANDOM_GENERATOR is not set
CONFIG_CSPRING_ENABLED=y
CONFIG_HARDWARE_DEVICE_CS_GENERATOR=y
# end of Random subsystem

#
# Storage
#
# CONFIG_FLASH_MAP is not set
# end of Storage

# CONFIG_SETTINGS is not set

#
# Testing
#
# CONFIG_ZTEST is not set
# CONFIG_ZTEST_MOCKING is not set
# CONFIG_TEST is not set
# CONFIG_TEST_SHELL is not set
CONFIG_TEST_EXTRA_STACKSIZE=0
# CONFIG_TEST_USERSPACE is not set
CONFIG_TEST_ARM_CORTEX_M=y
# end of Testing

# CONFIG_CHARACTER_FRAMEBUFFER is not set
# CONFIG_JWT is not set

#
# Controller Area Network (CAN) bus subsystem
#
# end of Controller Area Network (CAN) bus subsystem

#
# External Sources
#

#
# HALs
#
CONFIG_HAS_CMSIS_CORE=y
CONFIG_HAS_CMSIS_CORE_M=y
# end of HALs

#
# Cryptography
#
# end of Cryptography

# CONFIG_FNMATCH is not set
# end of External Sources

CONFIG_TOOLCHAIN_GNUARMEMB=y

#
# Build and Link Features
#

#
# Linker Options
#
# CONFIG_LINKER_ORPHAN_SECTION_PLACE is not set
CONFIG_LINKER_ORPHAN_SECTION_WARN=y
# CONFIG_LINKER_ORPHAN_SECTION_ERROR is not set
# CONFIG_CODE_DATA_RELOCATION is not set
CONFIG_HAS_FLASH_LOAD_OFFSET=y
# CONFIG_USE_DT_CODE_PARTITION is not set
# CONFIG_HAVE_CUSTOM_LINKER_SCRIPT is not set
# CONFIG_CUSTOM_RODATA_LD is not set
# CONFIG_CUSTOM_RWDATA_LD is not set
# CONFIG_CUSTOM_SECTIONS_LD is not set
CONFIG_KERNEL_ENTRY=&amp;quot;__start&amp;quot;
CONFIG_LINKER_SORT_BY_ALIGNMENT=y
# end of Linker Options

#
# Compiler Options
#
# CONFIG_NATIVE_APPLICATION is not set
CONFIG_SIZE_OPTIMIZATIONS=y
# CONFIG_SPEED_OPTIMIZATIONS is not set
# CONFIG_DEBUG_OPTIMIZATIONS is not set
# CONFIG_NO_OPTIMIZATIONS is not set
CONFIG_COMPILER_OPT=&amp;quot;&amp;quot;
# end of Compiler Options

# CONFIG_ASSERT_ON_ERRORS is not set
# CONFIG_NO_RUNTIME_CHECKS is not set
CONFIG_RUNTIME_ERROR_CHECKS=y

#
# Build Options
#
CONFIG_KERNEL_BIN_NAME=&amp;quot;zephyr&amp;quot;
CONFIG_OUTPUT_STAT=y
CONFIG_OUTPUT_DISASSEMBLY=y
CONFIG_OUTPUT_PRINT_MEMORY_USAGE=y
CONFIG_BUILD_OUTPUT_BIN=y
# CONFIG_BUILD_OUTPUT_EXE is not set
# CONFIG_BUILD_OUTPUT_S19 is not set
# CONFIG_BUILD_NO_GAP_FILL is not set
# CONFIG_BUILD_OUTPUT_STRIPPED is not set
# CONFIG_APPLICATION_DEFINED_SYSCALL is not set
# CONFIG_MAKEFILE_EXPORTS is not set
# end of Build Options
# end of Build and Link Features

#
# Boot Options
#
# CONFIG_IS_BOOTLOADER is not set
# CONFIG_BOOTLOADER_MCUBOOT is not set
CONFIG_REBOOT=y
# CONFIG_MISRA_SANE is not set
# end of Boot Options

#
# Compatibility
#
CONFIG_COMPAT_INCLUDES=y
# end of Compatibility
# end of Zephyr Kernel
&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;OK, this is my&amp;nbsp;&lt;span&gt;build/zephyr/.config file.&amp;nbsp;What I never understood was why the communication between the 9160 and the modem was related to UART0, even though I had turned off the log output. &amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Why can't I set uart0 to low power when the modem is running?</title><link>https://devzone.nordicsemi.com/thread/364702?ContentTypeID=1</link><pubDate>Mon, 25 Apr 2022 11:58:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1bf37482-93ba-4d7c-a0dd-45ed1acf465a</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
[quote user=""]&lt;span&gt;I use nrf9160 to develop a product for customers. The modem is also set to PSM and the log is turned off. However, I find that when the modem is connected to the Internet, it needs to use UART0. When I turn off UART0 or set it to low power consumption, the system will crash. Why?&lt;/span&gt;&lt;span&gt;&amp;nbsp;Why does the communication between modem and 9160 need UART0?&lt;/span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Even if I have closed the log.&lt;/span&gt;[/quote]
&lt;p&gt;Do you have a trace of the fault log output?&lt;/p&gt;
&lt;p&gt;Based on your&amp;nbsp;prj.conf&amp;nbsp;file, you are using Segger RTT as the log backend, and not uart. Could you share the full build/zephyr/.config file?&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>