Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 10, 2013 at 09:50Hello. I make an IAP where my Boot start on 0x08000000, and my application on 0x08010000. The Boot make the jump correctly and by using LED signals I see it start O.K. But when I get to the first IRQ request and not ...
Posted on April 10, 2013 at 16:29Hello all, I am using an STM32F100C4T6B in the battery pack of an uninterruptible power system for the purpose of measuring the battery voltage, current, and temperature. When the UPS is operating from battery it’s...
Posted on April 10, 2013 at 08:33I am a new bird for this MCU. My project has two part:(1) Main program: Using the ST MCU (P/N: STM32F100C8) totransfer data in and out witha Bluetooth-module through USART interface and then to Android phone:ST MCU <...
Posted on April 10, 2013 at 09:21Iam a new bird for this MCU. My project has two part:(1) Mainprogram: Using the ST MCU (P/N: STM32F100C8) to transfer data in andout withaBluetooth-module through USART interface and then to Androidphone:ST MCU <--> ...
Posted on April 08, 2013 at 09:24Hi All, I am trying to produce a 256 kHz frequency clock for use with audio codecs. I am trying to produce this 256kHz freq from the 120MHz system clock on the STM32F207 series. I would like to use the timers to ...
Posted on July 13, 2012 at 16:08 Hello everybody, I 'm using the STM32F4 discovery board. I use the ADC in triple mode with DMA. I configure the ADC in scan mode and regular channel. Here is my setup : /***************...
Posted on April 09, 2013 at 18:26I'm trying to write to the internal flash of a STM32F103ZE. I've been using the following code FLASH_Unlock(); uint32_t Start=0x8008000; uint32_t End =0x800C000; NbrOfPage = (End - Start) / FLASH_PAGE_SIZE; /* Cle...
Posted on April 09, 2013 at 13:16Hi, I'm new in embedded system,I've stm32f100rb and I want to display a string at an lcd named jhd162a 16x2, but when I test it, the lcd always display a black line,I test it with an empty board and it's the same pro...
Posted on April 09, 2013 at 15:34I need to DISABLE EXTI interrupt inside EXTI_IRQ_Handler and re-ENABLE it later through my code. Is there a way to do that?
Posted on April 08, 2013 at 03:24 The original post was too long to process during our migration. Please click on the attachment to read the original post.
