English
Language : 

MC9S12HZ256 Datasheet, PDF (4/692 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers
To provide the most up-to-date information, the revision of our documents on the World Wide Web will be
the most current. Your printed copy may be an earlier revision. To verify you have the latest information
available, refer to:
http://freescale.com/
The following revision history table summarizes changes contained in this document.
Revision History
Date
October 10, 2005
April 20, 2006
October 5, 2006
October 31, 2006
Revision
Level
02.01
02.02
02.03
02.04
Description
New Data Sheet
Corrected Table 4-1 Port U and Port V descriptions
Added 80QFP to PCB layout guidelines
Added derivative differences to appendix D
Updated ordering information on appendix E
Added ROM to memory options
Updated memory map figures and added tables for RAM mapping options
Added ROM derivatives to appendix D
Added ROM description to appendices (appendix E)
Added MC3S12HZ64 mask set
Updated Table A-5 Thermal Package Characteristics
Updated Table A-17 PLL Characteristics
Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc.
This product incorporates SuperFlash® technology licensed from SST.
© Freescale Semiconductor, Inc., 2006. All rights reserved.
MC9S12HZ256 Data Sheet, Rev. 2.04
4
Freescale Semiconductor