STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

PSRAM controller and MDMDA

Hello,There seems to be some limitation about PSRAM controller and MDMA:Although that are several channels that can be used with MDMA, there is only a single interrupt for MDMA.If I understand correctly, it means that mdma can't be used with several ...

ranran by Senior II
  • 431 Views
  • 2 replies
  • 0 kudos

LwIP with ethernet interrupt

Posted on September 25, 2017 at 15:23Hey guys,for speed optimization I want to use ethernet interrupt when a new packet recieves. For this, first I changed heth.Init.RxMode to ETH_RXINTERRUPT_MODE and after that I added the interrupt handler with:vo...

user 143 by Associate III
  • 3670 Views
  • 7 replies
  • 0 kudos

STOP mode 2

Dear All,I have some problem with the STOP mode 2, doesn't work! In my program I use the following periphals:I2CSAILPUARTUART2My microcalculator is the STM32L4R5ZIT, and I use the nucleo EVAL board.To go in the STOP mode 2 I use the following command...

AVagh by Associate II
  • 379 Views
  • 0 replies
  • 0 kudos

MDMA size limit of 128

Hello,I see that MDMA is limited to 128 bytes (BufferTransferLength).Yet, when using DMA (with HAL_SRAM_Read_DMA for example) we can use larger size (up to 65536).Yet, I don't see in code that DMA is triggered more than once.Is it that these multiple...

ranran by Senior II
  • 274 Views
  • 0 replies
  • 0 kudos

How to connect multiple laser sensors to the STM32?

Hello, i am very new to microchip stuff. I want to connect 13 laser sensors to STM32, any advice on how should i do it? I've been reading and asking around, and i read about expansion boards and serial expansion boards. Can anyone give me an advice a...

naziz by Associate
  • 349 Views
  • 0 replies
  • 0 kudos

ST Link to virtual comm port

Please excuse my question as I am sure it has been asked before. I am a bit new to ST microelectronics. I am suing the nucleo-f767. I noticed that on my windows device manager there is STMicroelectronics STLink Virtual COM Port. I would like to u...

IAgui by Associate II
  • 621 Views
  • 1 replies
  • 0 kudos

Web Browser Application.

 Lets say I have this as my HTML page <form method="get" action="/leds.cgi"><input value="1" name="led" type="checkbox">LED1<br><input value="2" name="led" type="checkbox">LED2<br><br><p>text for tag1: <!--#tag1--></p><p>text for tag2: <!--#tag2--></...

IAgui by Associate II
  • 542 Views
  • 2 replies
  • 0 kudos