STM32 MCUs Products

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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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[STM32H562RG] Simpler SPI transmission

Hello, I measured my SPI transmission takes ~600 CPU cycles @ 250MHz, so it's about 2,5us to transmit 2x 8-bit array.I'm using HAL (cube IDE). How can I speed it up? I need to make 4 transmissions like this, so it's ~10us. I need it to work with I2S,...

sebxx4 by Associate III
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  • 8 replies
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Is IS25LP064D supported to work on STM32U5 series.

Hi, im trying to work on external Flash with filex and levelx, and the external flash chip is "IS25LP064D ". i was trying to configure the OSPI, in the memory type other than micron, macronix, AP memory and Macronix RAM. I'm not able to see any other...

meghasb by Senior
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  • 3 replies
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stm芯片程序跑死机

测试故障如下:1. 故障现象:不上数据,不能进入网页; 测试步骤:1.拆回设备2.通过网络连接网络拾音器网络1,能ping通,进入不了网页。连接网络拾音器网络2.能ping通,能进入网页,设置完IP准备连接服务器,发现网页有连接不上了4.通过串口看,发现程序没有跑起来。通过反复上电,发现程序每次跑的结果不一样,有时一上电就死机,有怀时能跑几士秒5.好、坏板子互换芯片(stm32),坏板子更换序号为0x42-0x00-0x35-0x01-0x57-0x46的芯片,工作24小时一直正常。好板子更换0...

STM32F407ZGT6 chip marking problem

我们这次购买的芯片上没有ARM标记,右上角的版本号改成了二维码的形式。 请咨询我们的供应商,不同的产地/包装厂/批次会有所不同。但是我们的质量部门不会库存它们。 标记的变化比较大。此标记更改是否有相应的文件? Translation: There is no ARM mark on the chip we purchased this time, and the version number in the upper right corner has been changed to a QR ...

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Resolved! SWD program/debug on custom board

Hello everyoneI'll receive soon a custom board based on an STM32 microcontroller (still not sure about the specific part number) and I'll have to flash FW updates on it. A few questions about it:1) There's a 4 pin header connector on the board (VCC, ...

STM32F4 bricks sometimes

I’m trying to create a CMake build for an STM32F4. Everytime I flash the CMake build the device gets bricked. When I do a full chip erase and flash again with a working binary, it still doesn’t work. Note that this second binary was working before bu...

BladeR by Associate
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  • 1 replies
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Resolved! STM32H7 HAL usart with and without interrupt

Using an STM32H723 I started with a non interrupt USART connection onto a wifi module.I set up the connection on UART3 implementing nothing more than that and using these instructions  int len = sprintf(tx_buff,"AT+GMR\r\n");HAL_UART_Transmit(&huart3...

MDeac.1 by Associate III
  • 1351 Views
  • 8 replies
  • 2 kudos