DOCUMENT NUMBER 9S12DT256DGV3/D MC9S12DT256 Device User Guide V03.07 Covers also MC9S12A256, MC9S12DJ256 MC9S12DG256, Original Release Date: 24 March 2003 Revised: 2 January 2006 Freescale Semiconductor, Inc 1DOCUMENT NUMBER 9S12DT256DGV3/D Revision History Version Revision Effective Author Description of Changes Number Date Date 24 March Initial version for Maskset L91N , based on MC9S12DP256B V03.00 2003 V02.11. added new HCS12 core documentation added cumulative program/erase cycle limitation 30 June V03.01 2003 to Table A-12 for EEPROM updated Table 0-2 Document References removed cumulative program/erase cycle limitation from Table A-12 for EEPROM 24 July V03.02 2003 added LRAE generic load and execute info to section 15 26 July Added MC9S12DT256 in QFP 80 to Table 0-1 V03.03 2003 15 March Added Masksets 0L01Y and 4L91N V03.04 2004 Changed NVM data retention specification 4 April V03.05 2005 Table A-12 Corrected Flash Burst Programming Time Table 12 Oct A-11, V03.06 2005 NVM Reliability Spec Table A-12 ,Figure A-2 Corrected Flash Burst Programming Time Table 02 Jan V03.07 2006 A-11, Motorola reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Motorola does not assume any liability arising out of the application or use of any product or circuit described herein neither does it convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. 2