Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 28, 2014 at 11:40 Hi All, I'm trying to use the ADC1 GPIO G8 from the STM32F207IG. Unfortunately I don't get it working and maybe someone could help me. The basic problem is that all ADC_*** registers getting updated e...
Posted on June 05, 2014 at 20:53hi, im going to design and IIR biquad filter in matlab FTDTOOL and use generated coefficients in cmsis dsp function arm_biquad_cascade_df1_f32 () .i design an IIR filter for example 8th order and set filter arithmetic...
Posted on July 28, 2014 at 09:05Hey guys, I'm using USB Full Speed in CDC with a computer. Everything works well but I would like to increase the throughput by using DMA.I never see any examples of this, I don't know if it's possible ... My opinion ...
Posted on July 28, 2014 at 07:19I would like touseExternalSPIflashmemoryas storage forpicturesonLCD.Looking fora way tofill theexternalFlashcontentwhen programmingthe processorusing the programmer(J-LINK)viaSWDwhen youupgradefirmwareviabootloader (U...
Posted on July 25, 2014 at 22:38How to Synch my PWM signal to the rising edge of an external signal. i.e The rising edge of my external signal should be on in synch with the leading ege of my PWM. I am using STM32F4 discovery board.Thanks #mow-my...
Posted on August 21, 2013 at 10:31Hii designed schematic for stm32f407 and usb 3317 but i dont know how to connect their port together...please help me...Thanks
Posted on July 25, 2014 at 00:44Ｉｎ �?ｙ ＡＤＣ， I ｕｓｅ __IO uint32_t uhADCxConvertedValue， ｂｕｔ ｔｈｅ ｒｅ�?ｄｉｎｇ ｃｈ�?ｎｇｅ ｒ�?�?ｄｉｌｙ ｅｖｅｎ ｔｈ�?ｕｇｈ ｔｈｅ ｒｅ�?ｌ ｖ�?ｌｔ�?ｇｅ ｄ�?ｅｓ ｎ�?ｔ ｃｈ�?ｎｇｅ， ｗｈｉｃｈ ｉｓ �?．８５４�?�?．８５５． Ｐｌｅ�?ｓｅ ｈｅｌ�?
Posted on July 25, 2014 at 21:46Hi, Can someone please throw some ideas on what might be the problem with what I am seeing / doing. Here are the relevant details. 1 - Using an STM32F407 processor (Discovery PCB), clock at 168Mhz 2 - Using ADC to sa...
Posted on July 25, 2014 at 10:33Hi, I'd like to program STM32F373s via their usart1 from an STM32F2, though the latter should be irrelevant, I think. The board has the STM32F2 controlling four STM32F373 processors as peripheral controllers and talks...
Posted on July 25, 2014 at 11:17When use STM32CubeMX, if you disable CRC, it won't initialize the SPI structure, but the STM32F4Cube will assert the “Init.CRCPolynomial�, then it failed.STM32Cube is a good idea, but i want to know if i have some...
