Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

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I use STM8L152 in my product. VLCD is connected to external pull-up 3.3V. If uart communication occur, VLCD is pulled down to low level. I short connect VLCD and PD1 and set VSEL to 1 then use PD1 to detect the falling edge. Is there any potential risk?

Since I short connect VLCD and PD1, when there is uart communication, there will be communication waveform like below on VLCD pin, will this affect MCU work?  I set VSEL to 1(External source) by the code below in MCU initialization CLK_Peripheral...

0693W00000FBZzuQAH.png 0693W00000FBa38QAD.png
GLau.1 by Associate
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About M95160

Does POR work even if the power is turned on slowly (even if the rise time is slow)?No rise time is specified in the data sheet. 

SysTick configuration using HAL

Hello Community, doing a project, I need a Sys clock with 100us period, however, when I try to configure the systick through the CUBEMX I can't so, I'm asking if there's any possibility to configure it through HAL code.Right now I get a period of 1ms...

OBorr.1 by Associate II
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STM8AF5288: Program stops in Block write to flash

Hello,I try to write into program flash in block write. Therefore I have a functionwhich is executed from RAM:void ram_flash_write_block(uint32_t startaddress, const uint8_t *buf) { uint16_t i = 0; // enable flash block write FLASH->CR2 = FLASH...

DNeum.1 by Associate II
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