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The following revision history table summarizes changes contained in this document.
October 10, 2005
April 20, 2006
October 5, 2006
October 31, 2006
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
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This product incorporates SuperFlash® technology licensed from SST.
© Freescale Semiconductor, Inc., 2006. All rights reserved.
MC9S12HZ256 Data Sheet, Rev. 2.04