STM32, how to capture events on both edges?
Posted on July 28, 2011 at 02:35Are there any way to configure the TIMx to capture events on both edges for the same input? something like the configuration for capture pwm input. #about-pwm-input
Forum Posts
Using Stm3240g firmware on the Stm32f4Discovery Board - Solved
Posted on April 17, 2012 at 10:55I am working on Porting over the Stm3240g Board Firmware to the Stm32f4Discovery Board. The Boards both use the same chip stm32f407 - just different pinouts. Obviously there are compatibility issues on the Port con...
Test if running STM32 under debugger.
Posted on June 11, 2012 at 13:10STM32F103RE I'm using the 2 wire serial debug pins as GPIO under normal operating conditions, the JTAG/SW functionality gets disabled early in the main function. Obviously this would prevent debugging as the debugger...
STM32F103T8 usart2 corrupted data
Posted on September 28, 2011 at 08:12Hi,Im trying to get the usart2 working but for some reason I get random corrupted data when I send message to the STM32F103T8. I can send messages from the STM32 to the computer without any corrupted bytes but no...
Question about Clock speed, PWM frequency, and UART buffers for STM32F4xx
Posted on May 09, 2012 at 06:17Like the title says I have a few questions about, all for the STM32F4xx series micro.1. How can I set the micro to use an 8 MHz external crystal to achieve the maximum clock rate of 168 MHz. I have tried using the cloc...
stm32l152V8t6 pb4-lcdseg8
Posted on May 24, 2012 at 10:56Hi, I'm using the emdedded stm32l lcd driver on the stm32L152V8t6 (lqfp 100pin) all segments work well,but on the pb4-lcdseg8 I see a fixed voltage level(about 2.9V) very near to the vdd voltage. the lcd glass is ok....
Best ADC conversion method and clamping?
Posted on June 14, 2012 at 03:33Hi Guys, I'm designing a 3-phase DTC induction motor control which needs the 3-phase voltages and 2 of the currents. I am using the STM32F4 Discovery board. The control will have a small sample time (5uS). The control...
STM32F103C8 Peripheral Alternate Function
Posted on June 14, 2012 at 15:55On the STM32F103C8 chip I can use the PA9 default alternate function to use either USART1_TX or TIM1_CH2 on that pin depending upon which peripheral is enabled.If both peripherals are enabled and I am using PA9 as USA...
FSMC failure
Posted on June 13, 2012 at 09:35Hi, i am newby with arm cortex m3. I am working on STM32F101xC and i have this problem: driving a lcd with 8080 interface with FSMC i have no problem with st-link debugging and after a ''reset pin'' reset. After power...
Role of the mpu unit
Posted on June 14, 2012 at 07:10Hi there, Can someone explain what is the role of the mpu? From what i understand, it is only for OS purposes, meaning that whatever the mpu configuration is made at boot time, can be changed again by the user from a...
