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Keyboard and mouse controller – HP A7818-IE002 User Manual

Page 55

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System Board

Input/output Controller Hub 2 (82801BA)

Chapter 2

55

Standard mode (PC/XT, PC/AT, and PS/2 compatible).

Bidirectional mode (PC/XT, PC/AT, and PS/2 compatible).

Enhanced mode (enhanced parallel port, EPP, compatible).

High-speed mode (MS/HP extended capabilities port, ECP, compatible).

FDC

The integrated floppy disk controller (FDC) supports any combination of two of the
following: tape drives, 3.5-inch flexible disk drives, 5.25-inch flexible disk drives. It is
software- and register-compatible with the 82077AA, and IBM-compatible. It has an A
and B drive-swapping capability and a non-burst DMA option.

Keyboard And Mouse Controller

The computer has an 8042-based keyboard and mouse controller. See page 113 for
connector pin layouts.