Intel D101GGC Product Specification - Page 19

Legacy I/O Controller

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Product Description 1.7 Legacy I/O Controller The SMSC SCH5017 Legacy I/O controller provides the following features: • One serial port • One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems • PS/2-style mouse and keyboard interfaces • Interface for one 1.44 MB or 2.88 MB diskette drive • Intelligent power management, including a programmable wake-up event interface • PCI Conventional bus power management support The BIOS Setup program provides configuration options for the I/O controller. 1.7.1 Serial Port The Serial port A connector is located on the back panel. The serial port supports data transfers at speeds up to 115.2 kbits/sec with BIOS support. For information about The location of the serial port A connector Refer to Figure 6, page 37 1.7.2 Parallel Port The 25-pin D-Sub parallel port connector is located on the back panel. Use the BIOS Setup program to set the parallel port mode. For information about The location of the parallel port connector Refer to Figure 6, page 37 1.7.3 Diskette Drive Controller The I/O controller supports one diskette drive. Use the BIOS Setup program to configure the diskette drive interface. For information about The location of the diskette drive connector Refer to Figure 7, page 38 1.7.4 Keyboard and Mouse Interface PS/2 keyboard and mouse connectors are located on the back panel. NOTE The keyboard is supported in the bottom PS/2 connector and the mouse is supported in the top PS/2 connector. Power to the computer should be turned off before a keyboard or mouse is connected or disconnected. For information about The location of the keyboard and mouse connectors Refer to Figure 6, page 37 19

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Product Description
19
1.7 Legacy I/O Controller
The SMSC SCH5017 Legacy I/O controller provides the following features:
•
One serial port
•
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
•
Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems
•
PS/2-style mouse and keyboard interfaces
•
Interface for one 1.44 MB or 2.88 MB diskette drive
•
Intelligent power management, including a programmable wake-up event interface
•
PCI Conventional bus power management support
The BIOS Setup program provides configuration options for the I/O controller.
1.7.1
Serial Port
The Serial port A connector is located on the back panel.
The serial port supports data transfers at
speeds up to 115.2 kbits/sec with BIOS support.
For information about
Refer to
The location of the serial port A connector
Figure 6, page 37
1.7.2
Parallel Port
The 25-pin D-Sub parallel port connector is located on the back panel.
Use the BIOS Setup
program to set the parallel port mode.
For information about
Refer to
The location of the parallel port connector
Figure 6, page 37
1.7.3
Diskette Drive Controller
The I/O controller supports one diskette drive. Use the BIOS Setup program to configure the
diskette drive interface.
For information about
Refer to
The location of the diskette drive connector
Figure 7, page 38
1.7.4
Keyboard and Mouse Interface
PS/2 keyboard and mouse connectors are located on the back panel.
±
NOTE
The keyboard is supported in the bottom PS/2 connector and the mouse is supported in the top PS/2
connector.
Power to the computer should be turned off before a keyboard or mouse is connected or
disconnected.
For information about
Refer to
The location of the keyboard and mouse connectors
Figure 6, page 37