STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
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Posted on June 12, 2015 at 19:06Hello everybody,To perform firmware updates, I use a SD card bootloader. The bootloader code use quite a lot of global variables.After the jump, are these variables automatically deallocated? I want to optimize the av...
Posted on June 09, 2015 at 15:44Hi, I would like to use C++ 11 dialect with ac6 tools suite. But I get a compilation error that I'm not able to handle. Code : register char* stack_ptr asm(''sp''); Error : error: expected '=', ',', ';', 'asm' or '...
Posted on June 12, 2015 at 09:48Hejcan anyone tell me how to read from OTP. If possible put some sample code.Thank you ..
Posted on June 14, 2015 at 20:57Noob here. Have done with with AVR 8-bit and want to move-up and try the STM32F4. Is there a free or inexpensive IDE available that is not code-limited? Thanks.
Posted on May 30, 2015 at 02:47Hello, Is somebody could say me if there is some issue with ST-Link CLI to write bin file? Command doesn't take the address parameter 0x08000000 and try always to write at 0x00000000. Please see my screenshot below. Th...
Posted on June 12, 2015 at 19:08So I have an STM32 F103ZET. We use a UC1701 controller to drive a small LCD. It's attached to FSMC Bank1, 2nd section, using an 8bit wide bus. I've been able to write control data using the address 0x64000000 to direc...
Posted on June 14, 2015 at 01:30Hello, I'd like to post a work in progress, almost finished but there's still a bug I hope some will find. When executing the software with the msc class (so two classes in the same time), I get a hard fault error at...
Posted on June 12, 2015 at 12:02Hi All, I am learning how the ADCs modes are working on the ST32F4 MCU (using Olimex board). I got operational ADCs (running independently) in a single a and continuous mode. The next step is to get a coherent s...
Posted on June 12, 2015 at 18:24For access to the data SD-card from side the MCU is used a FATFs technology. From the PC side is used USB mass storage device (MSD) with direct access to data from SD-card without FAT system on the MCU. To guarantee o...