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Technical Reference Guide www.hp.com 5-1
5
Input/Output Interfaces
5.1 Introduction
This chapter describes the standard interfaces that provide input and output (I/O) porting of data
and that are controlled through I/O-mapped registers. The following I/O interfaces are covered in
this chapter:
■ SATA/eSATA interfaces (5.2)
■ Serial interfaces (5.3)
■ Parallel interface support (5.4)
■ Keyboard/pointing device interface (5.5)
■ Universal serial bus interface (5.6)
■ Audio subsystem (5.7)
■ Network interface controller (5.8)