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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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timer can't be disabled

Posted on January 26, 2015 at 14:26Dear all,I face a strange behaviour of a timer. I appreciate any comments and suggestions.The timer is configured in one pulse mode and with slave mode 'trigger' from channel 1. With a rising edge the timer is trig...

STM32F205RCTb USB OTG FS :Is Pull up required on DP

Posted on January 25, 2015 at 18:13We are using USB FS ( PA11 / PA12 ) in device mode. We have grounded ID pin i.e. PA 10 .We have not used any Pull up or pull down on DP and DM pin  as described in eval board schematics STM32 20-21-45-46 G-EVAL USB...

jagbir by Associate
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DMA2 Not getting interrupt

Posted on February 24, 2014 at 16:42The original post was too long to process during our migration. Please click on the attachment to read the original post.

ch2 by Associate III
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STM32F429 SDRAM unreliable

Posted on October 20, 2014 at 02:18I've copied the SDRAM hardware and software from the STM32F429 Discovery board. We've made a few boards so far. On some the SDRAM doesn't seem to work at all while on others it seems to work for a bit then get corr...

peterm by Associate II
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STM32F4 + CS5346 codec

Posted on January 25, 2015 at 22:19Hi. This is my first post on this forum, and I'm not even sure if I'm posting in the right place. (Please inform if not.)Anyway, I'm working on a project that interfaces the STM32F4 with a CS5346 codec. I have ques...

USB data buffer overlaps with stack leading to fault

Posted on January 25, 2015 at 10:27Hi,I am running a USB MSC project on my STM32L1 board generated using the CubeMX software.I am noticing that during enumeration, the device receives a Read10 request for 16 blocks of data (each 512 bytes in size). ...

bnp979 by Associate III
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STM32F4xx HAL UART BAUD Timing Issues

Posted on January 24, 2015 at 19:54 Hi there... Using the non-hal on an STM32F2xx, I can read/write at 3,333,333 BAUD without a problem. When I port the code to STM32F4xx, I am unable to read/write to the USART1 at the same BAUD rate - instead, ...

dj by Associate II
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