8-bit MicrocontrollersのトピックRe: How to retrieve the TRIM Value from MC908QY4? https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211778#M18244 <HTML><HEAD></HEAD><BODY>If you didn't write it down, you will have to re-create it.<BR /><BR />App note 2496 and 2498 may help:<BR /><A href="http://www.freescale.com/webapp/sps/site/overview.jsp?nodeId=01624684499713FORMAT=pdf&amp;WT_ASSET=Documentation" target="test_blank">http://www.freescale.com/webapp/sps/site/overview.jsp?nodeId=01624684499713FORMAT=pdf&amp;WT_ASSET=Documentation</A></BODY></HTML> Mon, 22 Dec 2008 12:08:35 GMT JohnnyP 2008-12-22T12:08:35Z How to retrieve the TRIM Value from MC908QY4? https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211777#M18243 <HTML><HEAD></HEAD><BODY><DIV>Hello veryone,</DIV><DIV>Because reprogram the QY4, Erase the mass FLASH of QY4 internal . The 0xFFC0 (Store&nbsp; Trim value) have been changed to 0xFF. Now the time is not accuracy&nbsp;. How to retrieve the factory TRIM Value?</DIV></BODY></HTML> Mon, 22 Dec 2008 10:03:22 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211777#M18243 Harlen_CHen 2008-12-22T10:03:22Z Re: How to retrieve the TRIM Value from MC908QY4? https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211778#M18244 <HTML><HEAD></HEAD><BODY>If you didn't write it down, you will have to re-create it.<BR /><BR />App note 2496 and 2498 may help:<BR /><A href="http://www.freescale.com/webapp/sps/site/overview.jsp?nodeId=01624684499713FORMAT=pdf&amp;WT_ASSET=Documentation" target="test_blank">http://www.freescale.com/webapp/sps/site/overview.jsp?nodeId=01624684499713FORMAT=pdf&amp;WT_ASSET=Documentation</A></BODY></HTML> Mon, 22 Dec 2008 12:08:35 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211778#M18244 JohnnyP 2008-12-22T12:08:35Z Re: How to retrieve the TRIM Value from MC908QY4? https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211779#M18245 <HTML><HEAD></HEAD><BODY>Hi,<BR /><BR />I'll just add AN2312 to that list.<BR /><BR /><DIV></DIV></BODY></HTML> Mon, 22 Dec 2008 19:21:16 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/How-to-retrieve-the-TRIM-Value-from-MC908QY4/m-p/211779#M18245 peg 2008-12-22T19:21:16Z