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Celeron™ Processor Development Kit Manual
3-5
Theory of Operation
3.2.10 IDE 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.
3.2.11 Floppy 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.
3.2.12 Keyboard/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.
3.2.13 USB
USB support is provided through the PIIX4E and can be used through connector J2.
3.2.14 RS232 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).
3.2.15 IEEE 1284 Parallel Port
One 25-pin IEEE 1284 parallel port connector controlled by the SMC FDC37B78X SuperI/O
device is provided (J3).
3.2.16 PCI 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.
3.2.17 ISA Connectors
Two 16-bit ISA connectors are provided on the evaluation board.
3.2.18 AGP Connector
AGP support is provided through the 82443BX Host Bridge/Controller. One industry standard
AGP connector (J13) is provided on the evaluation board.