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MC9S12A64 Datasheet (mc9s12xxx) Device User Guide V01.20

Manufacturer: Freescale Semiconductor (now NXP Semiconductors)

Overview: DOCUMENT NUMBER 9S12DJ64DGV1/D MC9S12DJ64 Device User Guide V01.20 Covers also MC9S12D64, MC9S12A64, MC9S12D32, MC9S12A32 www.DataSheet4U.com Original Release Date: 19 Nov. 2001 Revised: 6 April 2005 Freescale Semiconductor, Inc. Freescale reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Freescale 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. Freescale 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 Freescale product could create a situation where personal injury or death may occur. Should Buyer purchase or use Freescale products for any such unintended or unauthorized application, Buyer shall indemnify and hold Freescale 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 Freescale was negligent regarding the design or manufacture of the part. 1 Revision History Version Revision Effective Number Date Date V01.

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

General Description

of Changes Initial version based on MC9SDP256-2.09 Version.

In table 7 I/O Characteristics" of the electrical characteristics replaced tPULSE with tpign and tpval in lines "Port ...

Interrupt Input Pulse filtered" and "Port ...

Key Features

  • changed to "Four pulse accumulators " Replaced references to HCS12 Core Guide by the individual HCS12 Block guides Table "Signal Properties" corrected pull resistor reset state for PE7 and PE4-PE2. Table "Absolute Maximum Ratings" corrected footnote on clamp of TEST pin. Added cycle definition to "CPU 12 Block.

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MC9S12A64 Distributor