STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on July 16, 2013 at 14:24I have STM32F4-discovery board. And I use code from example to configure PWM output. Chapter 14.4.9 TIMx capture/compare enable register (TIMx_CCER) of RM0090: Bit 0 CC1E: Capture/Compare 1 output enable. CC1 ch...
Posted on July 25, 2013 at 19:22Hello everyone, I'm currently working on a USB application on a STM32F103, using the Audio Class, and after some work and extensive reading (USB specification and Audio Class specification of course, + several example...
Posted on July 31, 2013 at 09:05Hi,I'm working with stm3220G evaluation board. I loaded keil's usb example and installed on my pc virtual COM port (windows 7). When I connect pc with board on in my control panel the usb is: Port_#0005.Hub_#0004, w...
Posted on July 30, 2013 at 20:19 I set all registers as shown in Reference Manual. When I preview OTG_FS_GRXSTS register (value: 0x004c0080) I know that the host sent SETUP packet to my discovery board. The first SETUP packet should contain GET ...
Posted on July 30, 2013 at 10:23I connect USART1 or 2 via adapter Usb2Com but the terminal displays strange symbols....&sharpinclude ''stm32f0xx.h''&sharpinclude ''stm32f0xx_rcc.h''&sharpinclude ''stm32f0xx_gpio.h''&sharpinclude ''stm32f0xx_usart.h'...
Posted on July 30, 2013 at 06:32 hi I am santosh,I am using stm32f407zet6 for communicating with accelerometer using i2c interrupt mode My problem is after receving no of bytes to be read RXNE and BTF flag remained set .and after that interrupt ...
Posted on July 29, 2013 at 07:53Hi all,I am working on STM32F407ZET6 controller. I am facing problems after downloading code into the controller, it shows some error messages. When i download my code into the controller using J-Link and when i press...
Posted on July 30, 2013 at 10:16Hi all,I am having problems with configuring DMA for SPI ( SPI is working without DMA).Did anyone use DMA with SPI3 on SMT32F2 ? Pls help me figuring out the issue...here is my DMA code:Problem:It is looping @ while ...
Posted on July 30, 2013 at 12:06Hello! I have problem with this line in my application with STM32F100VLDiscovery: NVIC_EnableIRQ(TIM15_IRQn); I have error - TIM15_IRQn undeclared. I did try also - NVIC_EnableIRQ(TIM15_UP_IRQn); - error again; I don'...
Posted on July 30, 2013 at 09:36Hello I want to set sampling rate 1000 samples/seconds.I am using ADC with FreeRTOS following are ADC.C and main.c files. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ADC.c #include ''stm32f4xx.h'' #include ''Fre...