Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 30, 2014 at 21:02Hi. I have a device with STM32F205RB controller. First of all, i want to transmit any phrase, such as ''Hello World'', using USART. I'm configured external clock, using PLL to set 100 MHz and configured USART. I'm co...
Posted on April 26, 2014 at 10:33Hi I use STM32L151CC it has embeded EEPROM data 8KB, I now how to write or read from this memory, but I don't now how to initialize data in eeprom when I programming device. Someone knows how to do it? I use GCC comp...
Posted on April 29, 2014 at 22:22I'm having trouble during the Link stage after adding a component to the HAL driver in my project. I'm using IAR. I generated a project using STM32CubeMX. I then manually added use of the RTC component, by including ...
Posted on April 29, 2014 at 19:16In AN2606:''Workaround�? For 64-pin packagesNone. The bootloader cannot be used.�? For 100-pin packagesDepending on the used peripheral, the pins for the unused peripherals have to be keptat a high level during the b...
Posted on April 30, 2014 at 12:41Hi all, I'm trying to do a simple toggling test with STM32L-discovery board and find that I'm not able to toggle some GPIO pins. In my understanding, we could configure all the I/O pins to output mode. For example,...
Posted on April 30, 2014 at 13:47Hi every body,Is there somebody who has ecos port on stm32 in standalone and can share it.Thanks in advance.
Posted on April 29, 2014 at 15:13Hello I really hope someone has been down this road before :) I have a hard time getting my sram and lcd working together on fsmc bank 1. I use a STM3221G-EVAL for testing, with it's 16Mbit SRAM and a ILI9341 LCD. Bo...
Posted on April 29, 2014 at 11:44 Hi All The waveform.png file I have attached to show what i have to do. I have to generate similar kind of waveform with using one timer . The timer clock is 168 MHz...... One waveform will be 2 clock on and...
Posted on April 25, 2014 at 08:44The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on April 30, 2014 at 04:29Excuse me, I want to ask, can I know duty cycle of PWM without using TIM? I thought if I can read the time of PIN either in high or low logic and then divided by period. So I can measure the duty cycle. Assumption : ...
