HI everyone, i'm trying to do an a SPI communication between the board STM32F746 and the MAX7219 to controller a matrix. i'm working in keil uvision 5 and programming without libraries, DMA, CMSIS or other...

HI everyone, i'm trying to do an a SPI communication between the board STM32F746 and the MAX7219 to controller a matrix. i'm working in keil uvision 5 and programming without libraries, DMA, CMSIS or...
HI everyone, i'm trying to do an a SPI communication between the board STM32F746 and the MAX7219 to controller a matrix. i'm working in keil uvision 5 and programming without libraries, DMA, CMSIS or other...

HI everyone, i'm trying to do an a SPI communication between the board STM32F746 and the MAX7219 to controller a matrix. i'm working in keil uvision 5 and programming without libraries, DMA, CMSIS or...
Interfacing with TEA5757 (Serial Interface)

I have to interface AT89C51 with Philips TEA5757. It has three wire bus 1. Clock 2. Read/Write Enable 3. Data I should send and receive 25 bits data. Please help me to configure Serial port. ...
Interfacing with TEA5757 (Serial Interface)

I have to interface AT89C51 with Philips TEA5757. It has three wire bus 1. Clock 2. Read/Write Enable 3. Data I should send and receive 25 bits data. Please help me to configure Serial port. ...
Problem with interfacing external SRAM with STM32F207ZG

Hullo all , I have 128K * 16 bit SRAM (IS62WV12816BLL) chip that I want to use with my STM32F207ZG (on PORT207Z waveshare board)through FSMC ... the problem is that i can not write properly to the SRAM...