GPIOE and ETH on STM32F107
Posted on April 28, 2015 at 14:51Guys, Is GPIOE related with ETH on STM32F107 ? I tried to activate ETH and I can't send command to GPIOE ?? Are the multiplexed together ? Any clues ? thanks #i-have-a-clue
Forum Posts
stm32F0
Posted on April 28, 2014 at 08:07Hi,I developed my project with stm32F0discovery and is OK. Now, I load my project to our board (final product) and I have a problem with timers and systick. For example: tim14 is set to operate 1 msec, instead I see ...
STM32Cube_FW_F4_V1.5.0/Projects/IS42S16400J SDRAM STM32F429I-Discovery/Examples/FMC/FMC_SDRAM/Src/main.c
Posted on April 28, 2015 at 20:37We are using the same SDRAM on our board as stm32f429i-disco and my question is about the example code - STM32F429I-Discovery/Examples/FMC/FMC_SDRAM/Src/main.c where the initialization is only for BANK2, please confi...
micro SDHC over SPI- help
Posted on April 28, 2015 at 20:35Hi I am using STM32F103 nucleo + https://www.adafruit.com/products/254. I am using micro SDHC of 16 GB. After a long day, I understood that the published example on STM32F1, wont work for SDHC of 16GB, and that the e...
FSMC Speed
Posted on April 28, 2015 at 20:21Hello.I am Using STM32F407 and using FSMC to connect with DSP(HPI Port).I want to know what is the maximum data transfer rate in this situation and how this speed determined?thank you for your answers. #fsmc
stm32f103 encoder mode with as5040
Posted on April 26, 2015 at 22:50 Hi, I have problem with encoder mode. AS5040 is in quadrature output. I use this code and it doesnt work, where is the problem? void gpio_conf(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2Peri...
ov7670 clock supply
Posted on April 23, 2015 at 12:07HelloIs it sufficient to supply ov7670 camera module xclk pin with MCO1/2 pins of stm32f4?
STM32F030 input protection diodes
Posted on April 28, 2015 at 13:29Hello!I've been reading through the reference manual of the F030 and noticed the structure of the GPIOs ... I've noticed they don't have any input protection diodes. The F100 and others have two clamping diodes on 3....
STM32F217 SPI3 always reads zeros
Posted on April 28, 2015 at 11:25SPI3 is configured as master readonly. When the SPI is enabled then the clock can be monitored by an oscilloscope. The Interrupt-handler stops SPI3 after having received 3 bytes. However the data are always Zero rega...
[STM32L151C6] change RDP level 1 to level 0
Posted on April 28, 2015 at 11:30Hi All: I'm a newbie for the MCU programming. So far, I use SWD protocol to program STM32L151C6 chip with RDP level 1. I want to remove RDP level 1, program, and change level 0 to level 1. However, I follow the ...
