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measurement of currents using ACS172 on STM32f407VG

Hai , my name is Dattu i am working on a project which involves measurement of current using ADC on STM32f407VG to achieve this i am using a 30A ACS712 sensor i have interfaced the sensor but when i am running the program i am getting a const...

STM32L063x8 - Errata: 2.1.11 "Unexpected system reset when waking up from Stop mode with regulator in low-power mode" problem really fixed?

We have a problem like "2.1.11 Unexpected system reset when waking up from Stop mode withregulator in low-power mode", with chip revision Z, but with revision X too. This error occurs sometimes, even with workaround. Ist this topic completely solved...

Resolved! STM32L4 CRITICAL SECTION

I use the following code to create critical section. Is it correct?I use the __get_PRIMASK() and __set_PRIMASK(primask_bit) from exemple codes. Why are they needed? Why disable is not sufficient?Must I enable the IRQ after or is it done in the __set_...

Mich1 by Associate III
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STM32G47x Flash layout (dual vs. single bank)

Hello,I'm hoping to get clarification on the dual-bank flash availability in STM32G47x parts with fewer than 512K of FLASH. The datasheets (DS12288 & DS12712) cover the B, C and E flash sizes. The first page refers to "up to 512KB Flash", yet there...

Problem STM32L162RD with STMTOUCH_DRIVER

Hello all, i have a problem with the STMTOUCH_DRIVER to manage a touch button and a slider. I have integrated the library into my code and if i manage only one bank and the touch button all works. In Touch.c and .h there is the init and main function...

ypkdani by Associate
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Simple ADC STM32L475

I'm trying to get the ADC set up on the IoT discovery board. I did this successfully on the F411 so I thought it would be easy to move the code over, but I can't get it working.I'm trying to use PC0. The conversion is always returning 334 or 335, reg...

DSabo by Associate III
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Resolved! Error in RM0440 Rev 1 and 2

On page 92, table 7 contains flash memory addresses and their sizes.For every address range, the difference between the start and end address is 0x7FF, i.e. 2 KiB.However, for Page 127 in both Bank 1 and Bank 2, the range is listed to be 0xFFF, i.e. ...

TKrop by Associate II
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