As I have been developing a printer, therefore I need fast external ram to store all the data at once and then retrieve the data from the ram to the printer board. I have used the FIFO memory but that's not enough for the data. As I need a minimum 64...
Can you confirm that the formula on the RM0454 manual to calculate the wwdg timeout is wrong? Shouldn't the WDGTB[1:0] parameter be WDGTB[2:0]?Thank you
Hi all,I'm using STM32F429 on a custom board which is running a TFT LCD and RTC is running slow compared to the computer clock. 8MHz crystal is connected to HSE but currently, LSE is using an internal clock. My question is: Can I connect the external...
I'm trying to do I2C Slave but I totally don't understand how to implement it using HAL.I have a good record of data in Slave.But but when I use HAL_I2C_Slave_Sequential_Transmit_IT I get a HAL_BUSY error.What should I do? I looked at the examples bu...
I am using HAL_DMA_Start_IT(..) to read data from GPIO that is triggered via a Timer IC. It works the first time, but if I use HAL_DMA_Start_IT(..) again the destination memory is not updated but I get the transfer complete interrupt. If I use a dif...
I am trying to use both CAN1 and CAn2 with both 500KBPS . CAN1 transmits successfully . But for CAN2 TX mailboxes return full. Below is my CAN configurations file. Any help appreciated
I am unable to program any boards from CUBE IDE at the moment. I am using Segger JLink, which connects and correctly identifies the chips from the Commander.When I use Debug, with configurations I have been using for ages, and successfully programmin...
I would like to remove the CM7 from having to be involved in this toggle. Should it be possible to toggle the direction through DMA? Is there anything special that needs to happen for this to work? // Switch to output. GPIOA->MODER = ...
