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Forum Posts

Conflicting info on max APB1/APB2 speed for STM32F411

Posted on March 20, 2017 at 13:59There appears to be conflicting information in the maximum APB1/APB2 speed on the STM32F411 chip, in both the data sheet and the STM32CUBEMX software.  I was hoping someone here may know more about why this is.In the...

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TDK by Super User
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how to reach STM32L073RZ optimal energy consumption

Posted on May 02, 2017 at 16:34Hey,I'm working with a STM32L073 because I need a really low power application.For now, I am working in STOP mode, because I need the SPI and many interrupts to work.I can reach 1.5�A but according to the datasheet, i ...

on bootloader How to jump to my application ?

Posted on April 30, 2017 at 08:50Hello. I dev bootloader on stm32 F101 by STM32CubeMX , When I jump to my app from bootloader, It not work My app  address 0x08002C00This my codehttps://gist.github.com/anonymous/503edbd8572ffb58db963e6bb531c1da 

Connect USART2 to external device

Posted on May 02, 2017 at 03:03I am trying to use the Nucleo-F411RE and connect to a UART device.  As started, I am using the example from STM32Cube 'C:\stm32\STM32Cube_FW_F4_V1.15.0\Projects\STM32F411RE-Nucleo\Examples\UART'I can see the message se...

STM32F030 SRAM

Posted on May 02, 2017 at 21:50Anyone have suggestions on how to free up additional SRAM? I reduced the Stack to 0x200 and Heap to 0x00 and gained almost 1K of RAM. I need like another 500-600 bytes. Thanks,MJ

Update tool ST-LINK gives old firmware?

Posted on January 11, 2017 at 09:44 Hi, newby here. I recently bought two discovery boards from Conrad.nl. One with a STM32F100RTB and the other with a STM8S003K3T. Now I wanted to upgrade the firmware of the integrated ST-LINK modules on the D...

Willunen by Associate III
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STM32F3xx CAN (controller area network) HAL_CAN_Receive

Posted on April 27, 2017 at 21:01Hello I am working with CAN of STM32F303K8. I can transmit data but I can't receive data; the function HAL_CAN_Receive() returns HAL_TIMEOUT. I am working with 1M and 32 clock.can any one tell me how i can receive da...

abdou si by Associate III
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