Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 28, 2013 at 21:47Hi all, please could you help me to identify changes in communication using serial port and STM32 bootloader, i'm able to program STM32F103 with version 2.2 chip ID 414 but i can't program STM32F407 with bootloader ve...
Posted on June 27, 2013 at 20:47Hi. I used one of the examples shipped with Discovery as a template for my code. Basically, a GPIO input (PA0) is coupled to a function generator and every time an interrupt is detected, a different pin goes HI/LO to...
Posted on March 11, 2013 at 15:53I loaded data into ROM page 11. I then changed from 1’s to 0’s from my running code. So far so good.Now I want to prevent my code from being read via a debugger.I can set FLASH_OPTCR bits 8..15 to 0xBB in my co...
Posted on May 26, 2013 at 01:24I want to use a Light Dependent Resistor (LDR) to control a door ( open when it feel light and close it when it's darkness).Can you help me how can I do this,.Thanks a lot #basic-electronics #getting-start #cross-po...
Posted on June 28, 2013 at 12:511. What do of BOOT0 pin. Should be float, pull down or pull high.2. Pin PC13-15 hae limited function . I am not using them. Should I terminate the by making input pull high, or left them as default or output low.
Posted on June 28, 2013 at 10:10MCU: STM32 F207 VG We try to upgrade a device from STM32 F107 to F207. We are glad to use the ''old'' RTC and to have a simple 32bit counter with a free settable prescaler (our RTC works at 1024Hz). Now the ''new'' RT...
Posted on June 28, 2013 at 11:12Hi Everyone! Sorry for interrupting all of you, but I have a problem. Next year I will graduate from my University as an Electrical Engineer (at least on paper I will be one). For my thesis I'm currently using an STM3...
Posted on January 24, 2013 at 13:39Hi,I'm trying to make STM32F3 device wake up from sleep using LSI. According to datasheet it should not require LSE for such operation. I do get no wakeup interrupt if I don't connect 32khz external crystall or dis...
Posted on June 28, 2013 at 08:32Hello. I want build a stm32_init.c for stm32f2xx micro. I try to find it, but nobody create it. And so, I need a aid to start. Can you help me?Thanks
Posted on June 21, 2013 at 10:14Hallo all,How do I program the NOR Flash on the STM3210E-Eval board from my IAR platform? I'm experimenting with the STM3210E-EVAL demonstration firmware (UM0549) and accidentally deleted the contents of the NOR Flash...
