Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 08, 2014 at 08:36 I want to use block of flash(16KB) as eeprom. I am using STM32F205RBT6 & keil 4. What I have to do: 1. Store 5Kb of user data & retrieve it on startup. 2. Flash endurance of 10...
Posted on September 08, 2014 at 16:25I try to make mass storage device with stm32f4 and I don't use SD card. So i take usb device example and change usbd_storage.c#define STORAGE_LUN_NBR 1 #define STORAGE_BLK_NBR 2...
Posted on September 03, 2014 at 19:43I created a very simple project targetting a STM32F042K6 processor. It includes a USB Device with CDC class as the only Middleware selected. No other items are enabled. When I go to compile the STM32Cube outpu...
Posted on June 02, 2014 at 17:27Hi,I am struggling trying to have a plain empty project to work under eclipse from STM32CubeMX generated code. Why is there is no option to generate code for eclipse? What is the procedure to migrate from a project ...
Posted on September 08, 2014 at 03:06I'm using an STM32F439 up clocked at 168 Mhz. I want to generate a sine wave exactly as outlined in app note AN3126 but I have several questions. 1) In the App note paragraph 2.1.3 it talks about the frequency of...
Posted on September 06, 2014 at 17:52 hello dear forum, I have changed F103 on the motherboard - however, HSE doesnot start up but I can download code into the F103 with USART I dont want to throw away the board my...
Posted on September 06, 2014 at 19:07Unfortunately because the original thread doesn't go high on the forum then I had to create the topic for this topic:[DEAD LINK /public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=/public/STe2...
Posted on September 02, 2014 at 18:54Hi ST partisans! (Wink) I have written two program for my two MCU. STM32F103RET6 and STM32f030. in the circuit, the STM32F030 should send ''Rohalamin'' string over I2C (as Master) . on the other hand, the STM32F1...
Posted on September 06, 2014 at 08:50 Dear forum members, I hope you can help solving a mystery. I stumbled upon these cute stm32f030f4 µCs and built minimalistic boards with it. No external oscillator used, thus pins PF0 and PF1 should b...
Posted on September 06, 2014 at 04:45Hello, I'm trying to handle the Chip Select pin via software, but I can't figure out how to determine when the SPI peripheral has finished the current transfer. By the looks of it, the SPI_SR_BSY flag, becomes 0 ...
