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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Resolved! Need help identifying PLCC44 ST device

Hi, I'm trying to fix an old device (late '80s/early '90) which uses, on its digital logic board, an IC in a PLCC44 package which is marked with the ST logo and "ICWA B22WE9335". I can't find any datasheets nor even any mention of its existence anywh...

Demo of Charger controller using BQ25756

Title:"Demo for STM32L562 with BQ25756 Charger Controller?"Hello STM32 Community,I am currently working on a project involving the STM32L562 microcontroller and the BQ25756 battery charger controller. I am looking for a demo or example project that d...

CAN filter - STM8AF5288

Alright, I got my CAN stuff working in ID/mask mode, with 'all accepted' values.I need to setup a CAN filter to only receive STD ID of 1512 (0x5e8).I'm confused why this doesn't work.  Using SPL looking at the CAN examples.  I saw IDList, and this se...

OPC on II3SDWB

Dear Sirs,I would ask haw to perform OPC (one point calibration) in II3SDWB sensor.In datasheet and also in AN5444 is mentioned but not described.Thanks. 

mruppi by Associate
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Request to check the authenticity of M24C04

Hello, I'm Jade.We are using ST Micro's M24C04 parts.I bought the parts, but the shape of the imprint is different, so I'm inquiring about which one is real.Please refer to the picture below. Lot information is the same, but ST mark is different.Than...

JadeYoon_0-1716198108597.png JadeYoon_1-1716198114201.png
JadeYoon by Associate
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SPI EEPROM M95512-W

Hello, I am trying to write to this EEPROM and when I do, what I read back is always some other data, as if the EEPROM is write protected. The sequence of instructions I am using are:   CMD 0x06 - Write Enabke CMD 0x05 - Read status register, returns...

Есть ли возможность связаться с отделом разработки?

Непосредственный вопрос, как можно связаться с отделом, который занимается разработкой разного рода отладочных плат и демонстрационных образцов?у меня есть предложение. как я понял. представители st здесь присутствуют, и возможно помогут выйти на диа...

mpp2508 by Associate
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Resolved! STM8AF5288 - CAN issues

I'm trying to get my STM8AF5288 to read CAN from a TJA1050.I had it reading perfectly.  1Mbps @ 16Mhz.  Using time_seg1 of 8, tim_seg2 of 7, prescale of 1.  SJW1.The sending unit is an Arduino attached to an MCP2515 and TJA1050.  Verified with anothe...