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Using SDRAM and NOR Flash

Posted on May 05, 2015 at 09:27I have a simple project running on my STM324x9IEval Kit using external SDRAM and NOR Flash.The project run correctly when a use only SDRAM, &sharpdefine DATA_IN_ExtSDRAM is uncommented in system_stm32f4xx.c and my vars...

ducommun by Associate II
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STM32f415RG hits reset_handler (Mikroe MINI M4)

Posted on May 06, 2015 at 02:38hi everyone..I bought a MINI M4 from mikroelektronica and I decide to use KEIL 5.04 for the firmware, I ported a proyect from STM32F4DISCOVERY and it seems that it worked, i try the blinking led, push button to turn on...

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dracog71 by Associate II
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Bootloader Jump failing going to Usage Handler Fault

Posted on May 05, 2015 at 14:48Dear All, I am writing STM32F105 based bootloader. I am able to write the Application File contents to the Flash Application Area. But the Jump to Application is failing; I am getting following Errors: 1. Usage Fault...

STM32f10x Usart polling problem

Posted on May 04, 2015 at 15:53 Hi, I have a problem with usart2 with my stm32f10x. I want to send data using polling and the TXE Flag does not SET and i don't know why. This is the init of the GPIO Ports. /** USART2 GPIO...

lattner by Associate II
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Fast center PWM for Space PWM / BLDC motor

Posted on May 05, 2015 at 19:19Could anybody give me a hint, which STM32 processor to choose, if I want to get highest possible resolution for centered PWM application (space vector PWM for BLDC motor driving)? Is this just the standard STM32F407? I...

flyer31 by Senior
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ADC help configuring interrupt and triggering STM32f4

Posted on May 04, 2015 at 12:58 Hello, I want to calculate distances using ultrasounds. I configured correctly an ultrasound transmitter to make pulses of 40kHz. Now I'm trying to configure STM32f4 to read data from the ultrasound receiver. ...

fiulala by Associate II
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unable to debug using gdb and openocd

Posted on May 01, 2015 at 11:23Hello,I�m quit new to STs micro controllers and openocd. I want to use the STM32L152RE on a Nucleo board. I�ve installed the head version of openocd to get support for this board. I start openocd with following paramet...

torsten2 by Associate II
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