Boot1
Posted on April 13, 2015 at 16:50Where is the boot1 pin on STM32F3? More specifically STM32F334?
STM32 MCUs Products
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Forum Posts
Power up STM32F407 Discovery using a 11.1V Battery
Posted on April 16, 2015 at 10:56Hello STM32-Community!I read in the document UM1472 that the 5V pin can be used as a input of an external power supply. I want to power up my board by using one battery (11.1V). I was thinking about a simple voltage ...
STM32F4 8bit DMA to GPIO
Posted on April 16, 2015 at 17:05 Hello, I'm relatively new to the STM32F4 family but have worked with other microcontrollers in the the past. I'm trying to use DMA to send 8bits of data at a time from a memory array to a GPIO (GPIO_C) using ...
STM32F3DiscoveryBoard, how do I update its ST-LINK FW?
Posted on December 24, 2014 at 18:00Hi, I have a STM32F3DiscoveryBoard. How do I update its embedded ST-LINK FW? I have the ST-LINK Windows utility but it says the ST-LINK HW is not in DFU mode. How do I set the embedded ST-LINK on the discovery boa...
ST-LINK_CLI Board Serial Number
Posted on March 17, 2015 at 18:40Hi, I have multiple STM32F4 discovery boards connected to the same pc. I use the ST-LINK_CLI utility to burn my user applications and reset them. Is there any way I can have access to the SN field that the ST-LINK_CL...
STM32L152 LCD driver
Posted on April 16, 2015 at 10:00Hello, I'm working on a custom board STM32l152 that include LCD (1/4 duty & 1/3 bias) I just want to enable all signal ( 64 = 16 * 4Com ) in order to check the screen. somehow only 1 (of 4) raw is working. this i...
Availability STM32F411VxH
Posted on April 11, 2015 at 23:57Wiil ask my question here also because there's no reply form support to it: It's not clear to me if there will be an STM32F411VxH, that's the 100pin F411 in UFBGA100 package. Don't see it (anymore) on the product pa...
STM32CubeMX MDK-ARMV5 project generation problem
Posted on April 08, 2015 at 14:50Hi,I have a problem with MDK-ARMV5 project generation if the project is located on a network drive. Everything else is generated.If I have the project on a local disk everything works OK. I know that this is a simple...
Is my stm32f103 chip's execution speed too slow?
Posted on April 15, 2015 at 18:02Hi, I have several time strict TIMER ISR and I tested the execution time of one of them.The result is that 47 instructions(indluding 3 branch instructions) costs 3 us.My chip is stm32f103 and all code and data is...
Need help about bus problem in designing board for stm32f407vgt6
Posted on April 15, 2015 at 09:36i am going to use 16 bit wide data bus in high speed (roughly 20mhz). so theoretically, i need to use one port? the problem is the lqfp100 package that the chip has, have all the port pins scattered. none of the port...
