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The PowerQUICC II
Communication Processor Module (CPM) I/O Ports
The CPM part of the PowerQUICC II provides several communication functions. These
functions use multi-mode pins that are grouped in four I/O ports: Port A, B, C, and D. The
4538 communications controller uses these ports as shown in the following tables:
8
CPM Port A Usage
CPM Port B Usage
Interphase Corporation
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