9bit SPI Interface
Posted on December 03, 2013 at 09:26Hi. I want to know that there are any MCU which support 9 bit SPI interface. Do you know that? I will wait for your answer. Thanks.
STM32 MCUs Products
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Forum Posts
Problem with lwIP examples (STM3210C eval)
Posted on December 02, 2013 at 23:38I am recently working on lwIP. I have a STM3210C eval board. I installed pragram codes. And I connected my board to modem using Cat5e ethernet cable. LCD is working, I think, that shows program is properly instal...
RTC TIMESTAMP when a TAMPER event occurs
Posted on December 03, 2013 at 22:32 Hello Guys, I am trying to make the RTC timestamp feature works but I couldn't. I have to detect a tamper event during anytime, even if the MCU is turned off, for this reason I have connected a batter...
SPI issue. CLK Signal with a Level
Posted on November 25, 2013 at 16:08 Hi everyone, I am trying to implement the SPI1 by hardware in my STM32F407VGT6, I did everything and actually it seems to work. But I was trying to read the ID from my SPI device (which is a Flash ...
STM32F32439I-EVAL and DCMI DMA issue
Posted on December 03, 2013 at 18:21Hello! I've successfully started an OV2640 camera, transferring 320x240 image to SDRAM on STM32F32439I-EVAL board. I want to make a bigger picture (640x480 for awesome onboard screen), but DMA transfer only suppor...
RTC - Timestamp when the RTC's power supply is VBAT.
Posted on December 03, 2013 at 17:51 Hi everyone, I am trying to figure out how make work the RTC timestamp feature when this peripheral is supplied by VBAT and when a Tamper detection occurs. And be sure about my RTC configuration...
spi receive data via dma
Posted on December 02, 2013 at 18:15i traied to recive data from another stm32f4 via SPI that's why i used the dma to receive data from SPI GPIO_InitTypeDef GPIO_InitStructure;uint16_t value;void init_SPI(void) { GPIO_InitTypeDef GPIO_InitStruct; ...
Definition of array in flash CoIDE (arm-none-eabi-gcc)
Posted on December 02, 2013 at 16:00 Hi there! I need to define array of fonts in flash. I'm using STM32F417VG MCU I define it as const u8 font1[] But compiler places it in RAM I've found a linker file that Coocox uses t...
STM32F100 I2C problem
Posted on December 02, 2013 at 10:43HiI have a board with an STM32F100 microcontroller communicating with an LSM303DLM accelerometer/magnetometer and an L3G4200D gyroscope. I have managed to get the communications working but in order to do this I h...
STM32F215ZG with YAGARTO GNU ToolChain
Posted on November 30, 2013 at 02:08I am now working on STM32F215ZG with YAGARTO GNU Toolchain, the YAGARTO version is showed below: yagarto-bu-2.23.1_gcc-4.7.2-c-c++_nl-1.20.0_gdb-7.5.1_eabi_20121222; yagarto-tools-20121018-setup. the attachment is...
