Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 03, 2014 at 17:30The DFUse software package (STSW-STM32080, version 3.0.3) comes with the USB Tube driver (STTub30.sys) version 3.0.1. This driver works for me on Windows 7, but does not work on Windows 8 for me. At some point i...
Posted on July 28, 2014 at 11:51Hi everyone,I apologize beforehand if this isn't the right place to post my question, but I just started with this forum :).Anyway, I've been given an STM32L0538-Discovery board for a project and I can't seem to find ...
Posted on July 28, 2014 at 18:38Does anyone know how to embed BMP images (or other files) into the application image in IAR? I'd like to embed a series of BMP images, then have my code be able to read the BMP and send it to another device for displ...
Posted on July 28, 2014 at 22:01�My hardware guy� bought 2 Olimex H-405 boards. (He wanted 64-pin QFP.) Code loads and runs using an external ST-LINK/V2 and its 20-pin cable. Or rather runs some then freezes.After setting SysClk to 168 MHz then set...
Posted on July 25, 2014 at 18:47I have used WFI() previously, but I can't figure out what is going on with my current code. The WFI() returns immediately, but I can't figure out what interrupt is active. Any tips for determining what caused a WFI(...
Posted on July 28, 2014 at 01:25I have two different projects: one based on the '205, one on the '427, Both use identical USB libraries from ST. They are both set up as FS devices using the internal USB PHY. The issue I am seeing is that in the '205...
Posted on July 27, 2014 at 15:28When I using my desktop computer to power the STM32F429i Disco, the PWM out put amplitude is aobut 3v, but when I use a IC LM7805 (change DC form 9V to 5V) to power it, PWM reduce amplitude obviously, even just have 1...
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 ...
