Posted on January 16, 2013 at 16:24Hi All! I have some issue, when I make an arithmetic operations using my STM32F4 Discovery.simple example:float a = 3.2, b = 2.5, c = 0;c= a +b; When I run this code, I get Hard Fault Exception.What possible reason...
Posted on January 14, 2013 at 18:00The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on January 16, 2013 at 17:18Ok, I'm trying to get a consistent 100 msec interrupt out of Timer2 to drive an external device in steps (but not using PWM). According to the manual, I have the regs set right: ARR, prescaler, all loaded properl...
Posted on January 16, 2013 at 11:33The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on November 20, 2012 at 23:33MCU is an STM32L MD part. My application calls for optical-based software updates (don't ask if I can change it), and I'm at the process of writing that part of the software. I've been benchmarking how long it tak...
Posted on January 15, 2013 at 20:21Hi, As discussed in [DEAD LINK /public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Ways%20to%20speed%20up%20writing%20to%20program%20flash&Fold...
Posted on January 14, 2013 at 14:30I've been working with several sensors connected to the STM32F4-Discovery board using interfaces such as SPI and I2C at rather high data rates. Well...maybe not that high of data rates, but fast enough where USART...
Posted on January 09, 2013 at 17:20 Hi, I program a PW M sig nal in PB4 port using TIM3 using this program int main ( void ) { while (1) { TIM3->CCR1 = 1000 ; } } /*____________________________TIM3_______________________...
Posted on January 15, 2013 at 10:33I use STM32 MCU for controlling TRIAC phase control circuit. Timer's PWMI mode currently used for capturing AC period (T) and zero-crossing error (dz). On period capture event I need to generate two pulses with equ...
Posted on December 01, 2010 at 13:52Collection of STM23 OrCAD schematic symbols
