winIDEA Release Notes

In this topic:

•New features

•Newly supported devices

•Known issues

 

 

Verified build release date: 22 Mar 2026

Full winIDEA version: 9.21.402.1.256492

 

 

New features

Operating system μC/OS

Updated μC/OS awareness and added support for Keil RTX5.

 

Debug support now provides the following windows for various kernel objects:

•Tasks

•Timers

•Memory Pools

•Mutexes

•Semaphores

•Queues

 

To get started, go to winIDEA Help μC/OS.

 

 

Newly supported devices

Texas Instruments

MSPM0L111x

With winIDEA 9.21.401 support for TI TI MSPM0L111x is added.

 

Features:

•Debug: SWD, Cortex-M0+

•SFRs

•Flash: Internal

 

Variants:

•MSPM0L1116

•MSPM0L1117

 

 

AM62Ax

With winIDEA 9.21.401 we are extending support for TI AM62Ax.

 

Features:

•Debug: 1x Cortex-M4F (HSM)

 

 

NXP 

i.MX 95

With winIDEA 9.21.399 we are extending support for NXP i.MX 95.

 

Features:

•Trace: Cortex-A55 ETM ETR, Cortex-A55 ETM ETF

•Trace: Cortex-M7 ITM ETR, Cortex-M7 ITM ETF, Cortex-M7 ETM ETR, Cortex-M7 ETM ETF

 

 

i.MX 91

With winIDEA 9.21.401 we are extending support for NXP i.MX 91.

 

Features:

•Trace: Cortex-A55 ETM ETR, Cortex-A55 ETM ETF, Cortex-A55 ETM SWO

 

 

MCX E31x

With winIDEA 9.21.399 we are extending support for NXP MCX E31x.

 

Trace features:

•ETM Parallel

•DWT ETM Parallel

•DWT ITM Parallel

•DWT ITM SWO

•ITM SWO

•DWT ITM ETF

•ITM ETF

 

 

STMicroelectronics

STM32U0

With winIDEA 9.21.397 we are extending support for ST STM32U0.

 

Features:

•Debug: SWD, Cortex-M0+

•SFR

•Flash: Internal

 

Variants:

•STM32U031x4

•STM32U031x6

•STM32U031x8

•STM32U073x8

•STM32U073xB

•STM32U073xC

•STM32U083xC

 

 

STM32N6x7/6x5

With winIDEA 9.21.395 we are adding support for ST STM32N6x7/6x5.

 

Features:

•Debug: SWD, JTAG, Cortex-M55

•SFR

•Flash: External SPI

 

Devices:

•STM32N645

•STM32N655

•STM32N647

•STM32N657

 

 

Microchip

ATSAMD5x/ATSAME5x

With winIDEA 9.21.398 we are extending support for Microchip ATSAMD5x/ATSAME5x.

 

Trace features:

•Cortex-M4 ETM Parallel

•Cortex-M4 ITM Parallel

•Cortex-M4 DWT ITM Parallel

•Cortex-M4 ETM ETB

•Cortex-M4 ITM SWO

•Cortex-M4 DWT ITM SWO

 

 

GigaDevice

GD32A71x

With winIDEA 9.21.398 we are extending support for GigaDevice GD32A71x.

 

Features:

•Cortex-M23 (as HSM)

•Challenge response

 

 

Tongxin

Micro THA61x

With winIDEA 9.21.399 we are extending support for Tongxin Micro THA61x for Flash: Cortex-R52 UCB.

 

 

Renesas RH850/U2C

With winIDEA 9.21.401 we are adRenesas RH850/U2C devices are not hidden anymore.

 

R7F702Z32

R7F702600

R7F702606

R7F702613A

R7F702615A

 

 

Known issues

Refer to this winIDEA public issues for more information.