STM32 MCUs Products

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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...

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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...

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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 

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...

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...

Vu.Andy by Associate III
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a problem with set ClockDivision

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...

STM32F103 - I2C failure to ack

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...

js2 by Associate II
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