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 March 22, 2012 at 09:05Hello, Does anyone know where the factory trimming values are stored for internal reference and temperature sensor. Could not locate in UM or DS. Appnote gives 0x1ff80078, 0x1ff8007a and 0x1ff8007e. However values in...
Posted on March 21, 2012 at 21:11Hi guys,I have poor embedded system information and I bought STM32F4-Discovery and I use MDK-ARM µVision4 IDE But windows dont recognize usb device (ı dont find any driver) and ı cant download my program (no STl...
Posted on March 21, 2012 at 13:08STM32 Interface with FSMC and DMAHi, I have to read a 15 bit parallel data coming from a camera sensor and one bit as a request signal which tells whether the micrcontroller should initiate memory transfer or not. ...
Posted on March 21, 2012 at 11:39I have problem to get GPIO input with Stm32w. I code this function: halGpioConfig(PORTA_PIN(1), GPIOCFG_IN);int32u GpioGet(int32u gpio){ int32u get=1; if(gpio/8 < 3) { get = *((volatile int32u *)GPIO...
Posted on March 19, 2012 at 21:31When I compile my code it says everything is ok. But when I try to download and debug i get the error no definition for SPI_I2S_SendData, SPI_Init, and SPI_Cmd. I've included the ''stm32lxx_spi.h'' file and still am ...
Posted on March 20, 2012 at 12:03 Hello, I´m a newbie in microcontrollers and I'm just getting started with stm32f4 discovery. I have this code below to send data through a wifi modulebut i want to send data every 10 seconds. How can i do ...
Posted on March 20, 2012 at 02:20Hello everybodyI newbie in STM32. I've try using STM32Prog in my STM32F103 but now I want to use STM32F207 chip. I can't see STM32F207 in STM32Prog chip select. Anybody have any suggestion for me?what is the differen...
Posted on March 19, 2012 at 14:01HeeloI' using microcontroller STM32VL Discovery and i won't to interface caracter of keypad 16 key on LCD using an encoder 16 keys .Please help me friend's !!
Posted on March 19, 2012 at 16:21When writing to an SD card in SPI mode, you can do a multiple block write without pre-defining the length (i.e. send CMD25, send some data blocks, finish with a stop command). However, to do a multiple block write us...
Posted on March 19, 2012 at 15:36Right now I'm supplying the STM32F4 board from the 3V pin, everything seems to work OK even if in the board datasheet this pin is indicated as output only. What kind of issues can I have by doing so?
