Posted on February 05, 2013 at 20:46I cannot get stop mode current below 1.1 mA in the IAR STM32L152VB eval board. This is the code to prep and then go to stop mode:lowPowerConfigGPIO(); (this configures all GPIO pins as ADC inputs)PWR_FastWakeUpCm...
Posted on February 05, 2013 at 15:05I'm trying to understand how below function call from usb_bsp.c source file works:RCC_APB1PeriphResetCmd( RCC_APB1Periph_PWR, ENABLE );This is from Reference Manual:5.3.8 RCC APB1 peripheral reset register (RCC_A...
Posted on February 06, 2013 at 10:06 Hi Guyz, it doesnot want to output, I have checked RCC and all initialization.. what am I still Missing? /** *****************************************************************************...
Posted on January 30, 2013 at 11:16In an application using the STM32F3xx, I am using the OPAMP in PGA mode to amplify an external 1 kHz signal to the ADC converter. The signal is provided AC coupled to the OPAMP non-inverting input. If I program the...
Posted on February 01, 2013 at 16:04 Hi Guys, I have a question, I have this code and the TTL logic interface that I am reading has a speed of about 1Us The problem is.. I am not able to read all of the 1Us Data.. do you have suggestions...
Posted on February 05, 2013 at 16:47I'm use stm32f103ret6 . I want send sms code by gsm module sim900and DMA_Usart Necessary ? Thank You.
Posted on February 04, 2013 at 11:18Good morning, i need to develop an application that read and write informations (like a mac address)between an stm32f0discovery board and a 24c02 EEprom, i need to use the PB8 and PB9 pins ad SCA and SCL.If someon...
Posted on February 05, 2013 at 08:41I am using stm32f107rct6 with 25Mhz freq for usart communication. i am sending character 'a' from PC but i am receiving some unwanted data like 'FE' and i am receiving the same data no change , so pls let me known...
Posted on February 05, 2013 at 09:27I am using Usart with Dma for external communication STM32F407For transmission we can set the number of bytes to send.But how could I use DMA for receiving, if the number of bytes is not known? I want to get an i...
Posted on September 21, 2011 at 03:27basically i just want to some simple stuff. write in a variable into the flash memory (permanent) and read it , make sure it is the same .as i am newbie to micro-controller, and i couldn't get any simple code or ...
