Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 29, 2018 at 17:39I try add eth support under uboot with my stm32f767igt board,my dts file as below:ethernet_mii: mii@0 { pins { pinmux = <STM32F746_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>, <STM32F746_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD...
Posted on February 16, 2018 at 22:23http://www.st.com/content/ccc/resource/technical/document/reference_manual/group0/c9/a3/76/fa/55/46/45/fa/DM00314099/files/DM00314099.pdf/jcr:content/translations/en.DM00314099.pdf Here are some observations/sugge...
Posted on March 27, 2018 at 17:55Hi I have been learning the STM32 for a short period now, and can use the CubeMX and also write code using registers only. I know there is more control using registers, but find that a project can be made a lot quick...
Posted on March 29, 2018 at 15:12Hello, Can I do GUI with stm32f429 without use external SDRAM ? Please help me
Posted on March 08, 2018 at 21:27 I just spent two harrowing days debugging random memory corruption in my application and the problem turned out to be overly aggressive cache invalidation. In sd_diskio.c this section of code (STM32Cube_FW_F7_...
Posted on March 27, 2018 at 13:31HelloIs it safe to connect board to two galvanic isolated units? Power selection jumper (CN3) set to USBHS, USB ST_LINK cable connected to Notebook1, USB HS cable connected to Notebook2. Both notebooks work on batter...
Posted on March 30, 2018 at 03:59I can see in the Application project for STM32H743I_EVAL LwIP>LwIP_HTTP_Server_Netconn_RTOS that the application is using a custom fsdata.c file. In the code elsewhere there is a define that directs the use of fsdat...
Posted on March 29, 2018 at 23:02I have my program something like this below.My question is under which condition (block 1) codes executed and (block 2) codes executed.1. At board power up, (block 2) executed. (for sure).2. If I erase the CPU, repro...
Posted on March 28, 2018 at 11:44hi dears .i am trying to use toggle mode in stm32f103re with IAR and cmsis.When do i set TIM_ClockDivision in my code , the duty is 50% , but i know i set the Compare4 to other value in time base init , and it doe...
Posted on March 08, 2017 at 00:10Hi,I am using an STM32F103 connected to an I2C device. I can see that the device is responding to 2 ranges of addresses, one mapped to registers, one mapped to an EEPROM address space. I can communicate with the devi...
