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MC9S12A256 Datasheet Mc9s12dt256 Device User Guide V03.03

Manufacturer: Motorola Semiconductor (now NXP Semiconductors)

Overview: DOCUMENT NUMBER 9S12DT256DGV3/D MC9S12DT256 Device User Guide V03.03 Covers also MC9S12A256, MC9S12DJ256 MC9S12DG256, Original Release Date: 24 March 2003 Revised:26 July 2003 Motorola, Inc 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. 1 DOCUMENT NUMBER 9S12DT256DGV3/D Revision History Version Revision Effective Number Date Date V03.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

of Changes Initial version for Maskset L91N , based on MC9S12DP256B V02.11.

• V03.01 30 June 2003 added new HCS12 core documentation added cumulative program/erase cycle limitation to Table A-12 for EEPROM updated Table 0-2 Document References removed cumulative program/erase cycle limitation from Table A-12 for EEPROM added LRAE generic load and execute info to section 15 Added MC9S12DT256 in QFP 80 to Table 0-1 • • • V03.02 24 July 2003 • •

Key Features

  • .19 Modes of Operation.
  • . .21 Block Diagram.
  • .22 Device Memory Map.
  • . .24 Detailed Register Map.

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