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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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GPIO Lower Output Voltage (1.8V) required

Posted on May 30, 2017 at 15:03Hello, I'm trying to connect the STM32F0Discovery board to a device that accepts a maximum of 2.5V, but outputs at 1.8V. I would like to know if it's possible to output at 1.8V on the GPIO using software only - I can s...

Resolved! STM32F302 CAN works only in LoopBack mode

Posted on May 29, 2017 at 16:41 Hello, I am developing an application using a CAN bus and 2 differentMCU: STM32F407 and STM32F The code for the STM32F407 works fine. Icanseedata on the bus using an oscillo. However, the STM32F302 does no...

STM32F746G-Disco problem with DAC

Posted on May 30, 2017 at 13:45 Hi. I have STM32F746G-Disco board and problem with its analog out without DMA. I am using STM32Cube_FW_F7_V1.6.0 withSW4STM32 toolchain and test it with simple LED. I am a newcomer in STM, I am sure that i am...

FatFS version too old in CubeF4 library

Posted on May 30, 2017 at 10:56Hello,By using the STM32Cube_FW_F4_V1.16.0, there is the FatFs which is provided by default as third party software. I see that the version of that FatFs is very old: R0.11. There are 6 new fixes that occurred since th...

Dulan D by Associate II
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STM32L433 strange temperature sensor readings

Posted on May 30, 2017 at 08:50Actually I am working with a STM32L433CBY controller. When using the internal temperature sensor I got some inconsistencies and strange readings. Maybe someone can clarify the issues.1. Reference temperature TS_CAL2The...

Injected conversion does not work.

Posted on May 10, 2017 at 14:10Thank you for your patronage. Injected conversion does not work. I am using STM32F3348Discovery. I want to use  injected conversion as shown below. So, I set up config as below.And, I wrote a program as shown below.But...

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Ken Inoue by Associate III
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SDIO Version 3.0 support in stm32

Posted on May 30, 2017 at 07:53Hello, in the 'reference manual(stm32f207)' describes the SDIO: Full compliance with SD I/O Card Specification Version 2.0: card support for two different databus modes: 1-bit (default) and 4-bit. Will be work SD Class...

alfinikov by Associate III
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i2c write limit using HAL ???

Posted on May 30, 2017 at 06:29Hi, is there a I2C HAL maximum concurrent write limit using HAL_I2C_Master_Transmit?I have a simple macro that is trying to write 4096 zero's to blocks of address and other code blocks and the largerones are giving me ...

benyBoy by Associate II
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