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embOS-Classic Cortex-M Embedded Studio

embOS-Classic RTOS port for Cortex-M was developed for and with Embedded Studio and can be used on any Cortex-M device.

Board support packages (BSPs) for different Arm devices and evaluation boards are included.

Contact us
Downloads
Documentation
SEGGER - RTOS embOS-Classic Product Icon

Resources and performance data

Memory usage
Kernel ROMApprox. 1700 Bytes
Kernel RAM136 Bytes
Task RAM: Task control block36 Bytes
Task RAM: Minimum stack size88 Bytes
Timing
Context switching time187 Cycles (467 µs with STM32H743 running at 400 MHz)
Interrupt latency timeZero

Board support packages

embOS-Classic for Cortex-M and Embedded Studio may be used on any Cortex-M device. The most recent release includes the following board support packages (BSPs), but further board support packages may easily be created based on this release.

Do you want us to create the BSP on your behalf? Please contact us.

CPUEvaluation board
Cortex-MEmbedded Studio Simulator
Cortex-MAny Cortex-M hardware
Ambiq Micro Apollo512-KBRAmbiq Micro Apollo EK
Ambiq Micro AMAPH1KK-KBRAmbiq Micro Apollo2 EK
Analog Devices MAX32690Analog Devices MAX32690-EVK
Cypress CY8C6247Cypress CY8CKIT-062-WIFI-BT
Cypress CY9BF568RCypress CY9BF568R FM4 U120 9B560
Cypress (Spansion) S6E2Cypress (Spansion) SK-FM4-176L-S6E2CC
GigaDevice GD32E230GigaDevice GD32E230C Eval
GigaDevice GD32E231GigaDevice GD32E231C Start
GigaDevice GD32F150GigaDevice GD32150R-Eval
GigaDevice GD32F190GigaDevice GD32190R-Eval
GigaDevice GD32F205GigaDevice GD32205R Start
GigaDevice GD32F207GigaDevice GD32207C Eval
GigaDevice GD32F303GigaDevice GD32303E-Eval
GigaDevice GD32F307GigaDevice GD32307C-Eval
GigaDevice GD32F407GigaDevice GD32407H START
GigaDevice GD32F450GigaDevice GD32450I-Eval
Holtek HT32F1253Holtek HT32F125x Development Board
Holtek HT32F52253Holtek ESK32-30505 HT32F52253 Starter Kit
IDT ZAMC4100IDT ZAMC4100 Eval
Infineon XMC4300Infineon XMC4300 RelaxEtherCatKit
Infineon XMC4500Infineon XMC4500 HexagonApplicationKit
Infineon XMC4500Infineon XMC4500 RelaxLiteKit
Infineon XMC4700Infineon XMC4700 RelaxKit
Infineon XMC4800Infineon XMC4800 Relax EtherCat Kit
Maxim Integrated MAX32570Maxim Integrated MAX32579-MNKIT
Maxim Integrated MAX32631Maxim Integrated MAX3263x-EVK
Microchip SAM4C16CMicrochip SAM4C Evaluation Kit
Microchip (Atmel) SAMD21E18Microchip (Atmel) SAMD21 XPlainedPro
Microchip (Atmel) SAMD21G18SparkFun SAMD21 Mini Breakout
Microchip SAMD51P20Microchip SAMD51 XPlainedPro
Microchip SAME54P20AMicrochip SAME54 XPlainedPro
Microchip (Atmel) SAME70Q21Microchip (Atmel) SAME70 XPlained
Microchip (Atmel) SAML10E16Microchip (Atmel) SAML10 XPlainedPro
Microchip (Atmel) SAML11E16Microchip (Atmel) SAML11 XPlainedPro
Microchip (Atmel) SAMR21E18Microchip (Atmel) SAMR21 XPlainedPro
Microchip (Atmel) SAM3U4ESEGGER NAND-Flash Eval
Microchip (Atmel) SAMV71Q21Microchip (Atmel) SAMV71 XPlainedUltra
MindMotion MM32F103MindMotion MM32 MiniBoard
Nordic Semi nRF51822Calliope mini
Nordic Semi nRF51822BBC micro:bit
Nordic Semi nRF52832Nordic Semi nRF52-DK
Nordic Semi nRF52833BBC micro:bit V2
Nordic Semi nRF52840Nordic Semi nRF52840 DK
Nordic Semi nRF5340Nordic Semi nRF5340 DK
Nuvoton NUC029LANNuvoton NUC029LAN NuTiny-SDK
Nuvoton NUC442JI8Nuvoton NUC442 NuTiny SDK
NXP iMX8MQ6NXP iMX8MQ6 M4 phyCORE iMX8M
NXP iMXRT1021NXP iMXRT1020 EVK
NXP iMXRT1051SEGGER iMXRT1050 Trace Reference Board
NXP iMXRT1052NXP iMXRT1050 EVK(B)
NXP iMXRT1062NXP iMXRT1060 EVK
NXP iMXRT1062NXP iMXRT1062 Teensy4
NXP iMXRT1064NXP iMXRT1064 EVK
NXP iMXRT1176 (M4)NXP iMXRT1176 EVK
NXP iMXRT1176 (M7)NXP iMXRT1176 EVK
NXP iMXRT595SNXP iMXRT595 EVK
NXP iMXRT685SNXP iMXRT685S EVK
NXP (Freescale) K21FN1M0NXP (Freescale) TWR-K21F120M
NXP (Freescale) K22FN512NXP (Freescale) FRDM-K22F
NXP (Freescale) K24FN1M0NXP (Freescale) TWR-K24F120M
NXP (Freescale) K26FN2M0Custom hardware
NXP (Freescale) K60FN1M0NXP (Freescale) TWR-K60F120M
NXP (Freescale) K64FN1M0NXP (Freescale) FRDM-K64F
NXP (Freescale) K65F180MNXP (Freescale) TWR-K65F180M
NXP (Freescale) K66FN2M0SEGGER emPower board
NXP (Freescale) K66FN2M0SEGGER embOS/IP SwitchBoard
NXP (Freescale) K70FN1M0NXP (Freescale) TWR-K70FN1M
NXP LPC1113NXP LPC1000 Eval
NXP LPC1549NXP LPC1549 LPCXpresso
NXP LPC1768NXP LPC1766 SK
NXP LPC1768Keil MCB1700
NXP LPC1788Embedded Artist LPC1788-32-DK
NXP LPC1833Custom hardware
NXP LPC1857Keil MCB1800
NXP LPC4322SEGGER emControl I/O board
NXP LPC4322SEGGER Dongle
NXP LPC4333SEGGER emPower PoE
NXP LPC4357Keil MCB4357
NXP LPC4367NXP LPCXpresso4367
NXP LPC51U68NXP LPCXpresso51U68
NXP LPC54018NXP LPC54018 IoT Module
NXP LPC54605SEGGER emPower USB Host
NXP LPC54606L-Tek FF-LPC546xx
NXP LPC54608NXP LPCXpresso54608
NXP LPC54S018NXP LPC54018M EVK
NXP LPC55S69NXP LPCXpresso55S69
NXP S32K144NXP S32K144E EVB
NXP S32K148Custom hardware
NXP S32K148NXP S32K148 EVB
NXP (Freescale) VF61NS15NXP (Freescale) TWR-VF65GS10
Raspberry Pi RP2040Raspberry Pi Pico
Renesas R7F0E01Renesas RE01 256KB
Renesas RA8D1Renesas EK-RA8D1
Silicon Labs EFM32G21Silicon Labs EFM32G21
Silicon Labs EFM32GG11Silicon Labs EFM32 Giant Gecko SK
Silicon Labs EFM32GG890Bosch XDK110
Silicon Labs EFM32GG990Silicon Labs EFM32 Giant Gecko DK
Silicon Labs EFM32HG322Silicon Labs EFM32 Happy Gecko SK
Silicon Labs EFM32PG1BSilicon Labs EFM32 Pearl Gecko SK
Silicon Labs EZR32LG330Silicon Labs EZR32 Leopard Gecko WSK
ST STM32C011ST STM32C011 DK
ST STM32C031ST STM32C031C6 Nucleo
ST STM32F030ST STM32F030R8-Nucleo
ST STM32F031ST STM32F031K6-Nucleo
ST STM32F042ST STM32F042K6-Nucleo
ST STM32F051IAR STM32F051R8-SK
ST STM32F070ST STM32F070RB-Nucleo
ST STM32F072SEGGER J-Link OB STM32F072 Eval
ST STM32F072ST STM32F072RB-Nucleo
ST STM32F072ST STM32F072B-Discovery
ST STM32F091ST STM32F091RC-Nucleo
ST STM32F100ST STM32VL-Discovery
ST STM32F103IAR STM32-SK
ST STM32F103ST STM3210B-Eval
ST STM32F103ST STM3210E-Eval
ST STM32F103ST STM32F103RB-Nucleo
ST STM32F107ST STM3210C-Eval
ST STM32F207ST STM3220G-Eval
ST STM32F207IAR STM32F207ZG-SK
ST STM32F303ST STM32F303C-Eval
ST STM32F303ST STM32F303K8-Nucleo
ST STM32F401ST STM32F401C-Discovery
ST STM32F401ST STM32F401RE-Nucleo
ST STM32F407Olimex STM32-P407
ST STM32F407ST STM3240G-Eval
ST STM32F407ST STM32F4-Discovery
ST STM32F407SEGGER Cortex-M Trace Reference Board
ST STM32F407SEGGER STM32F407 emUSBAudioDAC
ST STM32F410ST STM32F410RB-Nucleo
ST STM32F411ST STM32F411RE-Nucleo
ST STM32F412ST STM32F412G-Discovery
ST STM32F413ST STM32F413ZH-Nucleo
ST STM32F413ST STM32F413ZH Discovery
ST STM32F429IAR STM3242I-SK
ST STM32F429ST STM32F429I-Discovery
ST STM32F429ST STM32429I-Eval
ST STM32F429IAR STM32F429II-EXP
ST STM32F429ST STM32F429ZI-Nucleo
ST STM32F446ST STM32F446ZE-Nucleo
ST STM32F469ST STM32F469I-Discovery
ST STM32F722ST STM32F722ZE-Nucleo
ST STM32F723ST STM32F723E Discovery
ST STM32F730ST STM32F730-Discovery
ST STM32F746ST STM32F746G-Discovery
ST STM32F746ST STM32F746ZG-Nucleo
ST STM32F756ST STM32756G-Eval
ST STM32F765Custom hardware
ST STM32F767ST STM32F767ZI-Nucleo
ST STM32F769ST STM32F769I-Discovery
ST STM32F769ST STM32F769I-Eval
ST STM32F779ST STM32F779I Eval
ST STM32G031ST STM32G031K8 Nucleo
ST STM32G0B1ST STM32G0B1RE Nucleo
ST STM32G071ST STM32G071RB-Nucleo
ST STM32G431Custom hardware
ST STM32G431ST STM32G431RB-Nucleo
ST STM32G474ST STM32G474RE Nucleo
ST STM32H573ST STM32H573I DK
ST STM32H7B3ST STM32H7B3I DK
ST STM32H7B3ST STM32H7B3I Nucleo
ST STM32H735ST STM32H735G DK
ST STM32H743Custom Hardware
ST STM32H743SEGGER QSPI Flash Evaluator
ST STM32H743SEGGER STM32H7 Trace Reference Board
ST STM32H743ST STM32H743I-Eval
ST STM32H743ST STM32H743ZI-Nucleo
ST STM32H743SEGGER STM32H743 NAND Flash Evaluator
ST STM32H745ST STM32H745XI Discovery (M4)
ST STM32H745ST STM32H745XI Discovery (M7)
ST STM32H747 (M7)ST STM32H747XI Discovery
ST STM32H750ST STM32H750B DK
ST STM32H753ST STM32H753I-Eval
ST STM32H753ST STM32H753ZI Nucleo
ST STM32L011ST STM32L011K4-Nucleo
ST STM32L031ST STM32L031K6-Nucleo
ST STM32L053ST STM32L0538-Discovery
ST STM32L071Miromico DEV-FLMR-STEVK1
ST STM32L073ST STM32L073Z-Eval
ST STM32L073ST STM32L073RZ Nucleo
ST STM32L152ST STM32L152C-Discovery
ST STM32L152ST STM32L152D-Eval
ST STM32L152ST STM32L152RE-Nucleo
ST STM32L152IAR STM32L152VB-SK
ST STM32L452ST STM32L452RE-Nucleo
ST STM32L475ST STM32L475 DiscoveryKit IoT Node
ST STM32L476ST STM32L476G-Discovery
ST STM32L476ST STM32L476G-Eval
ST STM32L476ST STM32L476RG-Nucleo
ST STM32L496ST STM32L496G-Discovery
ST STM32L496ST STM32L496ZG-Nucleo
ST STM32L4A6ST STM32L4A6ZG-Nucleo
ST STM32L4R5ST STM32L4R5ZI-Nucleo
ST STM32L4R9ST STM32L4R9I-Discovery
ST STM32L4R9ST STM32L4R9I-Eval
ST STM32L4S5ST EVAL ADIN1110EBZ
ST STM32L4S5ST EVAL ADIN2111EBZ
ST STM32L552ST STM32L552ZE-Eval
ST STM32L552ST STM32L552ZE-Nucleo
ST STM32L562ST STM32L562E-DK
ST STM32MP157 (M4)Ka-Ro QSMP1570 on QSBASE1
ST STM32MP157 (M4)ST STM32MP15X EV1
ST STM32U031ST STM32U031R8-Nucleo
ST STM32U083ST STM32U083C-Discovery
ST STM32U083ST STM32U083RC-Nucleo
ST STM32U575ST STM32U575AI Eval
ST STM32U575ST STM32U575ZI Nucleo
ST STM32U585ST STM32U585 IOT02A Discovery
ST STM32U599ST STM32U599J DK
ST STM32U5A9ST STM32U5A9J DK
ST STM32U5G9ST STM32U5G9J DK
ST STM32W108ST STM32W108 ZigBee SK
ST STM32WB55ST STM32WB55RG-Nucleo
ST STM32WL55ST STM32WL55JC2 Nucleo
TI CC1312TI CC1312R1 LaunchPad
TI MSP432E411TI MSP432E411Y BGAEVM
TI MSP432P401TI MSP-EXP432P401R-LaunchPad
TI MSP432P411TI EXP432P4111 LaunchPad
TI MSPM0G1106Custom Hardware
TI MSPM0G3507TI MSPM0G3507 Launchpad
TI TM4C123GTI TM4C123G LaunchPad
TI TM4C1294TI EK-TM4C1294XL
TI TM4C129XTI Tiva TM4C129x DB
TI TMS470MTI TMS470M Hercules MCU Development Kit
Toshiba TMPM369Toshiba BMSKTOPASM369
Toshiba TMPM3HQToshiba TT-M3HQ
Toshiba TMPM3HQToshiba AdBun-M3HQ
Toshiba TMPM4G9Toshiba TT-M4G9
Toshiba TMPM4GRToshiba AdBun-M4GR
Toshiba TMPM4NRToshiba AdBun-M4NR
Toshiba TMPM4KNToshiba TMPM4KN-SBK
Toshiba TZ1201Toshiba ETBZ1200-1MA-A1

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