Ask questions, find answers, and share insights on STM32 products and their technical features.
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...
Posted on August 09, 2015 at 15:05The original post was too long to process during our migration. Please click on the attachment to read the original post.
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
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...
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
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...
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...
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...
Posted on August 07, 2015 at 18:13Hello, I'm using I2S interface of my 411RE uC. I nee to send some int32 (positive and negative number) becouse my codec expect int32 format. But HAL_I2SEx_TransmitReceive_DMA expect unsigned number. So how do I do t...
Posted on August 08, 2015 at 04:53 Hello, I want to use USART2 of STM32 as debug output of application, so i overload printf as below: #pragma import(__use_no_semihosting) struct __FILE { int handle; } __stdout; void _sys_e...
