Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 20, 2013 at 12:22Hello,I'm currently designing my own schematic based on the STM32F4DISCOVERY board with a STM32F407.The quartz implanted on this demo board is a 8MHz. But there is a possibility to put a 25Mhz quartz. What is the diffe...
Posted on May 24, 2013 at 17:08Background: I have a lot of experience with Atmel processors (Arduino) and some experience with M68332 processors. Both have widely available examples and forums that help new user get started. With a running example...
Posted on May 09, 2013 at 22:05 I'm using the RTC on an STM32L151CB and at some point I'd like to disable both alarms and update alarm A. I'm using the following code which doesn't work: RTC_AlarmCmd(RTC_Alarm_A | RTC_Alarm_B, DISABLE); R...
Posted on May 23, 2013 at 18:16Hello, everybodynow I use stm32f103r8, I haved followed the reference manual and configured my mcu in to stop mode. And it has been in stopmode, but when i press button to wakeup the mcu, the mcu reset. I print value o...
Posted on May 24, 2013 at 13:24I'm sure this is something trivial, but being relatively new to MCU development I'm stumped.I'm trying to compile the toggle_GPIO example for the STM32F4G-EVAL board, modified to include a usleep(1000); line to slow it...
Posted on May 06, 2013 at 16:42The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on May 22, 2013 at 16:47Hi Forum users, I try to bring in my project all the advantages that a TFT Display with touchscreen promises. The touchscreen controller STMPE610 with the Displaytech's TFT Display, DT028ATFT-TS, is used but unfortunat...
Posted on May 22, 2013 at 18:17Hi , Does anyone know about a free GCC toolchain that supports hardware floating point compile (FPU)? Because i am using Cortex M4F , and codesourcery lite does not support this feature. Thanks Michael #c-runtime
Posted on May 23, 2013 at 15:42hello forum I succesfully locked 0 my STM32F4 I want to know which ST document explains all of the lock bits ? thank you #stm32f4-lock-bits
Posted on May 23, 2013 at 12:31https://cmsis.arm.com/vendor/stmicroelectronics/ has the SVD that describes processor registers but it appears to be missing important things like the system control block that contains all of the fault information reg...
