Stm32f103 HSE external clock and PLL question
Posted on September 14, 2012 at 07:26Silly question Can I use external clock source (RCC_CR HSEBYP=1, HSE=1 ) to drive PLL?
Forum Posts
Migrating F103 to F4 what can I expect ?
Posted on September 16, 2012 at 19:21Hello all, I've developed some pretty awesome stuff on my STM32F103VET6 and my STM32F0 Discovery (STM32f101rb). I'm able to add a few ifdefs here and there and switch the code back and forth between them easily. ...
Crossworks Implementation of In-Application Bootloader for STM32 High-Density Devices
Posted on August 30, 2012 at 20:31ST's AN2557 app note explains In-Application Programming using a USART. Unfortunately, the example software that comes with the app note does not include a Crossworks implementation. Many good lessons have been le...
Trouble using Tasking toolset
Posted on September 17, 2012 at 07:12Hello every1, I've been using the keil MDK compiler for a long time. Due to some circumstances i have to use Altium Tasking toolset. As i was trying to compile one of the peripheral example(Flash Prog...
Is 2048 points 32-bit FFT on STM32L1 real?
Posted on September 17, 2012 at 09:42Hi everybody!I'm going to use STM32L152RD in my project. The MCU has 384kb of Flash and 48kb of RAM memory (maximum for this series). And I need to perform FFT for the 3-channel signal, sampled at 2000 Hz with 24...
STM32F207 and PHY Micrel KSZ8051RNL
Posted on September 17, 2012 at 15:16Hello, I want to use the quite new and very cheap Micrel KSZ8051RNL in RMII mode with STM32F207 in a mid volume design. Looking at Micrel's site I found and errata regarding the 8051 phy with the following note :...
alternate function mapping I2C
Posted on September 17, 2012 at 08:55I have stm32F4discovery board. DCMI_D5 is on PB6 and DCMI_D7 is on PB9. and I want to use SDA and SCL on PB6 and PB9. can I map DCMI_D5 and D7 to any other PIN? Or Can I map any peripheral to any PIN if not, th...
How can i learn STM32f4
Posted on September 14, 2012 at 18:57Hello every one I was starting work with STM32f4 few days ago and i want to know is there any user manual for explain the all part of this device? or i have to starting with try and error with the example.Thank y...
STM32 I2C PROBLEM
Posted on September 02, 2012 at 16:57Hello , I am developing firmware for an application , in which a 24 series eeprom and a GPS module is connected to same I2C bus of stm32l151 , stm32 will receive data from GPS as ''SLAVE ( DE...
Controlling DMA clock in regular simultaneous ADC
Posted on September 14, 2012 at 03:36Dear colleagues, The CPU is an STM32F407IG, and I am using the standard peripheral libraries for STM32F4xx (both answers in the context of the library or the registers directly are appreciated). I...
