MC9S12A128 Datasheet, PDF (23/92 Pages) Motorola, Inc – Microcontroller unit (MCU)

Section 2 Signal Description
MC9S12A128 Device Guide — V01.01
This section describes signals that connect off-chip. It includes a pinout diagram, a table of signal
properties, and detailed discussion of signals. It is built from the signal description sections of the Block
Guides of the individual IP blocks on the device.
2.1 Device Pinout
The MC9S12A128 is available in a 112-pin low profile quad flat pack (LQFP) and is also available in a
80-pin quad flat pack (QFP). Most pins perform two or more functions, as described in the 2.3 Detailed
Signal Descriptions. Figure 2-1 and Figure 2-2 show the pin assignments.
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