LSI as RTC clock
Posted on December 15, 2011 at 11:24Hi , Is it possible to run RTC with 40khz LSI when power is off and CPU works on battery only? #rtc #lsi
Forum Posts
STM32F105 USB Speed, Fifo size
Posted on December 14, 2011 at 20:52Dear all, I've not found a related topic. Right now I've checked with the demo of mass storage device the possible maximum transfer speed. And it looks like ~500kByte/s, for writing to the device. The define at us...
World’s highest performance Cortex™-M microcontroller
Posted on September 22, 2011 at 12:53 The STM32 F4 series is the world’s highest performance Cortex™-M microcontroller – 168 MHz CPU, (Cortex-M4 with FPU) 210 DMIPS, 363 Coremark score,The STM32 F4 is available now and ST will be distributing STM32...
Yagarto vs Raisonance
Posted on December 16, 2011 at 06:51I'm using a makefile to build my application - I'm not a huge fan of IDE's.By setting my PATH environment variable (in Win32 system) to the Raisonance toolchain everything builds fine and runs fine on my STM32F2.B...
What is the SPI1 address for the DMA controller?
Posted on December 17, 2011 at 04:36I am attempting to transmit SPI1 data using DMA2. What is the SPI1 PeripheralBaseAddr to be used in the following statement? DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)SPI1_DR_ADDRESS;
USB Hi-Speed Bulk example for ST32F4
Posted on December 17, 2011 at 16:55Hi, according to datasheet, it should be possible to get data transfer rates in the range of 50MByte/sec from SDIO interface to USB_HI port. Is there any example available? I would like to test, whether this would...
OpenBLT now supports USB and IAR EWARM for the STM32 family
Posted on December 17, 2011 at 14:05Hi All,Just a quick update on the OpenBLT bootloader project. As the title indicates, today's release (v0.93) supports USB. Additionally, I ported it to work with IAR's toolsuite.The project is open source, the bo...
CC Timer Interrupt (STM32F102RBT6)
Posted on December 16, 2011 at 19:19Using a general purpose timer (TIM3), with a constant frequency I would like to be able to occasionally generate an interrupt on CC3 using a variable count for CCR3. I do not want to generate a PWM signal or chan...
STM32w108 delay function with Ember stack
Posted on December 16, 2011 at 15:09hi, i have a problem with delay time function of the STM32W108 and EmberZnet stack. so I want a delay time of more than 10 seconds. I used the HAL library and especially the function: halCommonDelayMilliseconds();...
STM32 & CAN BaudRate
Posted on December 16, 2011 at 11:42Problem: can't communicate at 10 kbps MCU: STM32F103C8 ToolChain: Keil RVMDK stm32 std preriph lib 3.5.0 used CoreClock 36000000 can controller working fine at 1 M, 800 K, 500 K, 250K, 125 K, 50K, 20K, but don't w...
