STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

STM32F4X CPU halts after CAN Bus connector unplug

Posted on August 09, 2015 at 14:42Hi, I am using CAN bus on STM32F407 using standard peripheral library.When I unplug CAN bus connector, the CPU halts. After reconnecting CAN bus connector, the CPU is still freezing and needs hardware restart. I wan...

h2399 by Associate II
  • 307 Views
  • 2 replies
  • 0 kudos

STM32F3Discovery ADC_DMA project

Posted on September 19, 2014 at 14:56Good afternoon,I made a project and i set ADC1 in independent mode and DMA1 to read the information from the adc and then write it to the memory. In the Datasheet and in the Reference manual is writen that the AD...

UART is working only when jlink (IAR pod) is connected

Posted on August 09, 2015 at 16:02Hi All, I'm working on custom board that inlcude stm32l152. I've notice that i can't receive external intterupt on UART3 while JTAG pod is disconnected , why so ? Please advice, Thanks in advance. #uart #jtag-clk

moran by Associate II
  • 552 Views
  • 5 replies
  • 0 kudos

My LCD doesn't work (How does FSMC work?)

Posted on August 09, 2015 at 16:17 Hi everybody I'm trying to operate my LCD via FSMC but it doesn't work. this is the pinout of the LCD: http://img4.uplood.fr/free/sh8w_20150809_1755jpg These pins are NC(not connected) in...

STM32 LwIP ?

Posted on July 11, 2015 at 13:22Guys, Where can I find the file that defining IP address on LwIP application ? I generated from STM32CubeMx... Thanks

DMA to TIM3 CCR1 problem!

Posted on August 08, 2015 at 05:21 Hi! Device is STM32F103C8 A update event from TIM4 is used to trigger DMA channel7 who then is supposed to transfer 9 values in circular mode to TIM3 CCR1. However the DMA transfers only one value and th...

When does a CAN bus wake up a CPU?

Posted on August 01, 2015 at 15:43I have an idea about a CAN bus with 100-150 devices and a central processor. But we have very limited power available. All but one device should be awake at one time. There is no power to keep 100 CPUs active simult...

LMI2 by Lead
  • 556 Views
  • 4 replies
  • 0 kudos

Oscillator configuration error on SW 1.3

Posted on August 08, 2015 at 15:20 Hi, I've been working with SW 1.2 and integrated cube MX on my custom board. It has a stm32f411re with a TI audio codec. I could make a project on cubemx, on it I configure the occillator to HSE 12MHz crysta...

Labels