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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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Instruction Timing for STM32F05

Posted on June 03, 2013 at 17:23Please help me find the document with instruction timings. Not found in short, datasheet, programming manual, user manual.

tech by Associate
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Errata entry needed for STM32F3

Posted on June 07, 2013 at 00:37 For DMA_CCRx, halfword and byte write access is broken. In both cases, an interrupt is generated on the instruction following the write instruction. Also, if a byte is written to [15:8], the value is replicated t...

gfuehrer by Associate II
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STM32F4 Discovery board for ethernet development

Posted on June 06, 2013 at 05:05I went through STM32F4 family and STM32F407VG is the best one which meets product requirement. As you know STM32F4 serial does not integrate ethernet physical layer. So my question is:1. please recommand the ethernet ...

STM32F373 Overrun error with SDADC using DMA

Posted on June 06, 2013 at 13:44I am using the both SDADCs configured as follows: 3 channels configured for injected conversions SDADC2 triggered when SDADC1 is triggered SDADC1 triggered from timer configured for 200 usec Both SDADC1 and 2 configur...

IAR _ stm32 f4 board => Fatal error: ST-Link, Failed to identify target MCU - Check hardware and interface selected Session aborted!

Posted on June 06, 2013 at 19:08I'm a beginer with IAR. I selected the st_link for the debugger but this error is generated :''Fatal error: ST-Link, Failed to identify target MCU - Check hardware and interface selected   Session aborted! '' I tried ...

possibly more efficient USART comm?

Posted on June 05, 2013 at 23:25I've been working on a project with an stm32f4 and the .NETMF framework. I hit a wall with the garbage collector in .NET hampering my timing abilities and so have erased the chip and gone native. My background is in C...

Not desidered auto-reload TIM2

Posted on June 06, 2013 at 00:02Hi,i'm angry with this simple code.I need that the timer2 goes from TIM2_ARR to zero and stay zero until a Update EVent is manually generated (with UG from TIM2_EGR of course).But unfortunately TIM2 seems to reset at ...

dario by Associate II
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STM32F3DISCOVERY debug problem

Posted on June 06, 2013 at 16:29Hello everyone. I've buy a new STM32F3DISCOVERY kit but I'm not debugging it with keil. When I want to start debug session it is failuring, ''Error: Flash download failure - ''Cortex-M4'''' with this error. My debug a...

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LCD read issue on STM3240G-EVAL

Posted on March 29, 2013 at 22:16Does anyone have code that is able to successfully read the ID from the LCD on the STM3240G-EVAL board?  Using the ST provide examples (without LCD reads), we can write to the LCD without any issues, but when trying...

pmoore by Associate II
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FSMC Flash and SRAM recommendation

Posted on June 04, 2013 at 20:14Hi Guys, I wanna ask for a recommendation. I want to implement a Webserver to enable a Webinterface. The example Project with the server is working well. I want to store the webpage etc. on a NAND flash and I think I...

ersan by Associate II
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