Intel 273246-002 manual IDE Support, Floppy Disk Support, Keyboard/Mouse, 13 USB, 14 RS232 Ports

Theory of Operation

3.2.10IDE Support

The evaluation board supports both a primary and secondary IDE interface via two 40-pin IDE connectors. The connector labeled IDE1 is the primary interface. IDE2 is the secondary interface.

3.2.11Floppy Disk Support

Floppy disk support is provided by the SMC FDC37B78X SuperI/O device. One 34-pin floppy connector is provided on the evaluation board.

3.2.12Keyboard/Mouse

Keyboard and mouse support are provided by the SMC FDC37B8X SuperI/O device. The keyboard and mouse connectors (J1) are PS/2 style, 6-pin stacked miniature DIN connectors. The top connector is for the keyboard and the bottom connector is for the mouse.

3.2.13USB

USB support is provided through the PIIX4E and can be used through connector J2.

3.2.14RS232 Ports

Two serial I/O ports provided by the SMC FDC37B78X SuperI/O device. Two 9-pin RS232 connectors are provided on a single stacked connector (J4).

3.2.15IEEE 1284 Parallel Port

One 25-pin IEEE 1284 parallel port connector controlled by the SMC FDC37B78X SuperI/O device is provided (J3).

3.2.16PCI Connectors

Three industry standard 32-bit, 5-V PCI connectors are provided on the evaluation board. The connectors are designed to handle either a 5-V only card or a universal card. 3.3-V cards are not supported.

3.2.17ISA Connectors

Two 16-bit ISA connectors are provided on the evaluation board.

3.2.18AGP Connector

AGP support is provided through the 82443BX Host Bridge/Controller. One industry standard AGP connector (J13) is provided on the evaluation board.

Celeron™ Processor Development Kit Manual 3-5