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Embedded Reference Voltage STM8L151

Posted on May 25, 2012 at 23:25Hello, VREFINT is specified as 1.224V +/-20mV with VDD = 3.0V. Is there any information available on the accuracy when VDD = 1.8V? Any guidance welcome!! Kentxu. #stm8l

ken2399 by • Associate II
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Check the SWIM cable connection and check all the needed pin connections on the SWIM connector error

Posted on May 01, 2012 at 07:34hello guysI am new to this forum and I want to ask the solution for one of the problem which I encountered during the testing of my STM 8 microcontroller board.Actually I was testing the board and than during the testi...

STVD 3.1 errors and problems

Posted on May 30, 2012 at 10:24I'm having some problems with it. The problem is that randomly it starts to fail when you try to save any file (project, .c , . h files, etc). It happened to me 3 times already in the few days that i'm using it. One of...

pedro23 by • Senior
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  • 5 replies
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UART half duplex Tx enable switching problem

Posted on June 04, 2012 at 16:19I'm implementing a half duplex communication on a STR912 mcu. My problem is the usual, to know when the last bit is transmitted in the last byte. This to know when to turn off the transmit enable to the RS485 driver....

tklausen by • Associate
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STM8S UART Speed

Posted on June 04, 2012 at 10:52I am using the UART1_Printf example from the STM8S Standard Peripheral Library version 2.1 and I am having problems with the speed of the UART.  I am expecting to see 115200 baud but according to my logica analyser I ...

Nevyn by • Associate II
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STM8S208CB STM8S Unique ID significant bytes?

Posted on June 05, 2012 at 09:18Which of the Unique ID bytes actually get used? I'd like to use the unique ID of the microcontroller in a project to identify uC units on a comms bus. And as a product we would be using many of them. We have tried to ...

about the programmer tools for ST30F752I

Posted on June 04, 2012 at 05:13Our product is AIRbag ECU. current process is offline program the micro processor and place onto PCB, now we want to change the process use on-board programmer. could you let me know which programmer tool is better fo...

meifang by • Associate
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How can I programe E2PROM using word mode?

Posted on May 28, 2012 at 02:47I tried to use the firmware lib to program it ,but failed. FLASH_Unlock(FLASH_MEMTYPE_DATA);      for(i = 0; i < DataLeng; i=i+4)   {    FLASH_ProgramWord(StartAddr + i,(*(u32*)pBuf));    pBuf= pBuf+4;;    FLASH_WaitFo...

cgh21 by • Associate II
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