STM32 MCUs Products

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High Impedance Analog Input Specs

Posted on September 27, 2016 at 22:26I've been looking in vain all day for specs on the analog input GPIO. Any help or referral to the proper docs would be much appreciated.  It's referred to as 'high impedance', but 'high' is not quantified that I ...

Spike in AD conversions for STM32F407

Posted on September 20, 2016 at 10:35Hi, we have a problem in temperature AD acquisitions. The sensors are two Microchip MCP9700T-E/LT and are connected to ADC CH13 (pin &sharp18) end CH3 (pin &sharp26) through only a 22ohm resistance. The ADC is tr...

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STM32F4 AD9833 SPI

Posted on November 02, 2014 at 11:38Hello,I'm using an STM32F4 discovery board and I'm trying to control the DDS waveform generator chip AD9833 with it. I'm not very experienced with ARM. I have a AD9833 module like in the picture:http://www.ebay.co...

shedili by Associate II
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CRC calculation over code in Flash?

Posted on September 28, 2016 at 18:21Hi.I would like to periodically calculate CRC over code in Flash. Is it possible to see runtime the end address of the code located in flash? Most of the flash is free, so I will not like to calculate CRC over th...

matic by Associate III
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Where to find a programming manual

Posted on September 28, 2016 at 13:29Dear all,I am trying to find a programming manual or a reference manual for SPBTLE-RF on the st website without success. I have found only a datasheet but nothing else.Any suggestions?

Quad SPI on STM32F4/F7

Posted on September 26, 2016 at 15:20Hi.I have a project working with a STM32F2/F4. I want to upgrade this project a bit, adding a CPLD/FPGA to do certain tasks that actually is doing the micro.We have done a small test and it worked with a SPI and ...

pedro23 by Senior
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stm32f334 HRTIM

Posted on September 28, 2016 at 15:29I amusing the example program to run a single PWM and it works. All I am trying to do is run the CPU at a slower speed to conserve power. If I run it at 8Mhz with a pll setting of less the times 6 (so 48Mhz), the...

keith23 by Associate
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