Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 12, 2018 at 11:33Dear STM32 timer specialists,i have to design a board, where a STM32F746 must read a 16 bit/40MSample ADC, into internal or external (SD)RAM. The ADC data bus will be 32 bit wide with 20MHz clock. The memory interface...
Posted on June 08, 2018 at 17:31Hi,I'm trying to use the hardware controled NSS pin, but I'm getting some trouble.According to the Reference Manual:'The NSS signal is driven low as soon as the SPI is enabled in master mode (SPE=1), and is kept low u...
Posted on June 12, 2018 at 09:44 Hello everyone, I am looking for a board with a STM32F4 or any other microcontroller (STM32) with 2 CAN. The main issue I am facing, is finding a developpement board where the 2 CAN inputs/outputs are available (f...
Posted on June 12, 2018 at 14:47How to get 2 Mbytes RAM with STM32F407/427? I have Dev. Kit STM3240G-EVAL wich have STM32F407IGH MCU and IS61WV102416BLL-10MLI 16 Mbit (1Mx16) SRAM memory on the board. One example which provide ST for the dev. bora...
Posted on June 12, 2018 at 10:52I need to do ADC sample with a 80MSPS. I have two choice: Using FPGAUse STM32F7, attach the ADC to the FMC, and using DMA memory-to-memory80MSPS is near the limit of the F7's GPIO speed limit (100MHz, right?) And I ...
Posted on April 27, 2018 at 07:49Hello. Dear forum users, help to understand the problem of the incorrect operation of the PWM control program. I'm writing on HAL in KEIL v5 environment, the signals are monitored by the analyzer. The problem is this...
Posted on June 12, 2018 at 10:54I need low power Design MCU. My STM32F334 is Consuming 70 - 72mA. Does is takes 70mA , or something is wrong ?
Posted on June 08, 2018 at 17:43The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on June 10, 2018 at 15:55Hello everyoneI am using stm32f429 discovery board. I run CAN hal_lib example( networking ) and monitored tx pin on oscilloscope and got bellow signal( it is attached)I know the can frame, but the signal that is capt...
Posted on June 12, 2018 at 11:26A customer requires a module, with a stm32 microcontroller, that can connect to a remote server to send data.I need a low cost gsm uart module that can connect to internet, to establish a tcp connection with a remote ...
