CAN2_RX TX PB12/PB13
Posted on March 30, 2018 at 11:18Hello, I am using CAN2 at stm32f429zı. But PİNS of CAN2 ı dont use. when ı use PB5/PB6 CAN2 is working why?
Forum Posts
Resolved! Update Interrupts & Race Conditions
Posted on March 30, 2018 at 01:45Hi,I am using a STM32F767Z MCU at the moment, and wanted to understand better understand how update interrupts work. Specifically: I have configured TIM1 to create an update interrupt when the counter overflows (up...
sym32f767igt read phy chip lan8720 any register =0x00?
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...
STM32H7x3 RM0433 suggestions
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...
CUBE v Registers
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...
STM32F429 GUI
Posted on March 29, 2018 at 15:12Hello, Can I do GUI with stm32f429 without use external SDRAM ? Please help me
SD card memory corruption due to overly aggressive cache maintenance
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_...
STM32F769I-DISCO power source
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...
Which selections in CubeMX do I use to be equivalent to LwIP_HTTP_Server_Netconn_RTOS application in the repository
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...
Question regarding reset condition with respect to IWDG
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...
