Others: hardware and software

What symbol marking eprom?

Hello,is looking for a symbol marking eeprom:Thank YouKrystian

STVD LD mem,A problem

In STVD (ver.4.3.12 MCU: STM8L052C6)I wrote:LD A,#$68LD $5232,A   ;(USART bade rate register)but memory ($5232) is $00when I wrote: LD $5000,A ;Port A data reg. memory ($5000) is $68, it work wellwhai is the different?Could anybody hel...

Has the EEPROM M95256-W an ECC?

The old M95256-W datasheet Rev. 6 says:"The M95256-W and the M95256-R devices (2.5V and 1.8V versions, processed in F8 andidentified with the letter "A") offer an ECC (Error Correction Code) logic"The new version Rev. 21 says:"M95256 and M95256-D dev...

I need PSD301 Programmer

Does anyone know where I might be able to find PSDPRO programmer and WS6102 socket? I need to program an PSD301.I have UV windowed PSD301 it erased well.tried with my 3rd party universal programmer but failed to wrote.somebody help me..Thanks.

is the i2c init function right?

void sEE_Init(void) { //printf("i2c init\n"); sEE_LowLevel_Init(); // enable clock   /*!< I2C configuration */ /* sEE_I2C Peripheral Enable */ I2C_Cmd(sEE_I2C, ENABLE); I2C_DeInit(sEE_I2C); /* sEE_I2C configuration after enablin...

Hello, I hope i am posting this to the correct area.. I am looking for some help/guidence implementing the VNN1NV04 3-terminal protected MOSFET.

The application is a solenoid driver, 12V 0.5A running PWM 1Khz. It's a very basic low side application, diode across the coil. The signal is 5V logic from a microcontroller.I have read the datasheet, and the application note AN4798. to be honest som...

Spwf04s could not turn on radio afer reset? The module work ok before. Now the radio could turn on after power on . Then initiate and reset wifi module.The radio could not work . why?

[17:13:18.309]ÊÕ¡û¡ô+WIND:1:Poweron:171117-0328fe3-SPWF04S+WIND:13:Copyright (c) 2012-2017 STMicroelectronics, Inc. All rights Reserved:SPWF04SC+WIND:65:Factory Reset:1+WIND:0:Console active+WIND:3:Watchdog Running:20[17:13:19.307]ÊÕ¡û¡ô+WIND:32:WiFi...

Currently I am working on M95128 EEPROM ic which is interface with MSP432P401M controller through SPI communication. I am trying to read data which i write but everytime I receive 0xFF from memory. I have attached the code for your reference.

Strange tim4 interrupts?

The chip is stm8s103f3p6, and I wanna use lsi as clk and tim4 to make a timer, there are two strange things happened.​ when I set prescaler to TIM4_PRESCALER_4 and ARR to 32, I thought it should interrupt every 1ms (128k/4/32=1kHz), but it seems brea...