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Need EXplanation for a single line

Posted on July 29, 2015 at 15:07i have done bootloader and its jumps. but i like to know what the below line exactly does, Can anyone explain exactly why we give  0x2FFE0000 and do ''and '' mask and how it works?  if (((*(__IO uint32_t*)APPLICATION_...

arunl4g by Associate II
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FreeRTOS and HAL driver timeout issue

Posted on November 21, 2014 at 19:54Hello, in xPortStartScheduler routine, the systick priority is forced to /* Make PendSV and SysTick the lowest priority interrupts. */ Some HAL interrupt drivers implement a time out based upon systick value. Wi...

stst9193 by Associate II
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NUCLEO-F302R8 RAM Shortage

Posted on July 29, 2015 at 16:14I've been developing on a NUCLEO-F302R8 but a recent change to the scope of the project has left me with a requirement for 40kB of RAM, and the part on this dev board only has 16kB. What's the best way to expand my RA...

daniel2 by Associate II
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system clock stm32f0 ?

Posted on July 29, 2015 at 16:08hi' i'm new stm32f0 user and i working on stm32f072 , my first question what is value of system clock of microcontroller when i use system_stm32f0xx.c file which found in stm32f0_stdperiph_lib\STM32F0xx_StdPeriph_Lib_...

Migrating F411 project to L476 in Cube tool.

Posted on July 28, 2015 at 12:43Hi,  I have been developing my S/W using a F411 Disco board. For the end product, I need to use the L476 device. So is there a way of migrating between the 2 devices, either within or outside the Cube tool ?. I'd pre...

Pevy.Andy by Associate III
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SPI read problem

Posted on July 28, 2015 at 13:20 Hi everybody, I'm trying to develop a function to read all the content of my E2PROM, I can read one value without a problem but at the second read, I'm blocked at the waiting of the flag RXNE, I don't understa...

Bluetooth

Posted on July 28, 2015 at 11:00Hello, I want to interface a STM32F0 discovery with a Bluetooth module (HC-06). I wanted to know if I can take 2 pins of the STM32F0, one in output and one in input (for TX and RX) ? And are they 3.3V level or 5V leve...

edouard by Associate II
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what do you feel about HAL and CUBE?

Posted on July 27, 2015 at 08:17hello fellows, its been few months since i am working on stm32. for me HAL & CUBE is like having every thing in my table, but don't know how to use. it taking more time to understand and control the same. not in offen...

kumaresh by Associate II
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