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Posted on October 25, 2014 at 12:08 Dear all, The attached picture shows the ARM32F4 block diagram I mentioned three circles which i need more about them 1.CCM data RAM 64 KB 2.SRAM 112 KB 3.SRAM 16 KB What are the advantage to u...
Posted on July 23, 2014 at 19:37I have an application created for an STM32F429 target. I have been using ST-LINK/v2 debugger in an Virtual Box environment (Ubuntu). I use eclipse GNU ARM tools to compile and debug my applications. When there is no ...
Posted on October 24, 2014 at 21:58 I am using T2 to trigger ADC1,ADC2 and ADC3, all the ADCs are working in indepent mode. each ADC EOC will trigger a DMA2 in a dedicate channel. T2->ADC1->DMA2_Stream0.Channel_0 T2->ADC2->DMA2_Stream2.C...
Posted on October 24, 2014 at 20:07Hello, I wanted to know if it is possible to run a code on the stm32f4 board from an external flash like an sd card. Do I have to program a bootloader?Thanks
Posted on October 24, 2014 at 17:45Hello,I had tried to set the ''CAN BUS'' in MCU STM32F103R4 in PA11 and PA12 with STM libraries, but when i try to transmit any message, the MCU don´t transmit, Someone could help me with the module configuration? ...
Posted on October 24, 2014 at 14:23 Hey, I am new to the ARM development coming from a background of 8051, PIC and some AVR. With my first new test I managed to make input and output work, also I have manage to direct EXTI on input pins. ...
Posted on October 19, 2014 at 19:05Hello ,I have a problem with button function on my card. I can use emWin library to display text, but I cannot display button. In place of button, there is a black block. As shown in the picture. Code: ...
Posted on October 23, 2014 at 18:03 I recently purchased a STM324F29I-EVAL board. I am using Keil uVision 5 along with a ULINK Pro debug probe. I have been able to get the basic ITM trace to work via SWO however the 4 bit ETM trace I am not able...
Posted on October 23, 2014 at 18:27 Hello everybody I am trying to make VCP work on STM32F072 discovery board. I have written a program to send data from device to PC with the help of ST example code and this discussion: /public/STe2ecomm...
Posted on January 24, 2012 at 08:23Hi, I'm trying to communicate with Huawei 3G USB modem using STM32 Host and Device USB Library. Those modems require to be disconnected after some configuring to switch to CDC mode.Is there any way to force some U...
