How to store or process 74HC165 bits through SPI
Posted on December 25, 2017 at 14:08The original post was too long to process during our migration. Please click on the attachment to read the original post.
Forum Posts
HOW TO IMAGE PROCESSING with STM32F4
Posted on December 26, 2017 at 13:58hi everyone, i am very new with microprocessor. i get a STM32F429I developer kit to learn. right now, i am trying image processing with stm32 using OV9655 camera (i can use any camera or protocols). i aim to objec...
SPI3 are these values correct?
Posted on January 02, 2018 at 11:40//stm32f4xx.h//CS4271 audio CODEC //GPIOC _I2S_SDO GPIO_Pin_12 //GPIOC _I2S_SDI GPIO_Pin_11 //GPIOC _I2S_SCK GPIO_Pin_10 //GPIOA _I2S_WS GPIO_Pin_15#define AUDIO_I2S SPI3...
Is there a way to make stm32 system bootloader load application?
Posted on January 02, 2018 at 07:13I'm using STM3240G-EVAL board to test my application.On this board, I can burn flash and load application by switching BOOT0 pin between LOW and HIGH with BOOT1 fixed to LOW.But my custom board has tight space of b...
How to use PA5 as gpio?
Posted on January 01, 2018 at 22:31HiI'm using STM32F429I Discovery Board. I need to use the PA5 pin as gpio. But I did not get any output from the PA5 pin.The PA5 pin appears as an unused pin. GPIO_InitTypeDef GPIO_InitStructure; RCC_AHB1PeriphClo...
eeprom emulation
Posted on January 01, 2018 at 22:26Hi,Does anybody has information about eeprom emulation for STM32F7 series, examples or article?I could only find for the STM32F4 series.Thank you.Elik#eeprom
I2C send only adress block in data transfer
Posted on December 21, 2017 at 13:32Hi,For few days I am trying to send some data over I2C2 interface. I am working with stm32f072-nucleo board.Unfortunately something goes wrong because stm32 send only address with no data which should be transfere...
DMA MEM2MEM Code generation
Posted on January 02, 2018 at 09:54Hello, I am transferring bytes from SRAM to GPIOA ODR . really confused after seeing the code generated by cubemx. here is a snapshot (SRAM is src and GPIOA is dst )Why ''MemInc'' is disabled ? perhaps it treats D...
Layout guide for STM32L053R8
Posted on December 31, 2017 at 02:18For the life of me I can't find the recommended PCB layout guide for the above chip (STM32L053R8)? Can anyone be so kind and link? Does it exist? Am I searching for the wrong thing?Best Regards,Sam#stm32l0
Drivers for JEDEC standard version 5.0-compliant e.MMC?
Posted on December 30, 2017 at 20:51We are using this Micron MTFC32GAKAEJP-4M e.MMC in one of our design with STM32F777II mcu, where I wanted to know:1. Does STM (may be through cubemx) provides any driver set written already for talking to these JE...
