9S12XD256 View Datasheet(PDF) - Freescale Semiconductor
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'9S12XD256' PDF : 1348 Pages View PDF
Chapter 1 Device Overview MC9S12XD-Family
The S12XD, S12XA and S12XB family devices are offered in the following packages:
• 144-pin LQFP package with an external bus interface (address/data bus)
• 112-pin LQFP without external bus interface
• 80-pin QFP without external bus interface
See Appendix E Derivative Differences for package options.
CAUTION
Most the I/O Pins have different functionality depending on the module
configuration. Not all functions are shown in the following pinouts. Please
refer to Table 1-7 for a complete description. For avalability of the modules
on different family members refer to Appendix E Derivative Differences.
For pinout explanations of the different parts refer to E.7 Pinout
explanations:
MC9S12XDP512 Data Sheet, Rev. 2.21
48
Freescale Semiconductor
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