Intel D945GCCR Product Specification - Page 26

Legacy I/O Controller

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Intel Desktop Board D945GCCR Technical Product Specification 1.7 Legacy I/O Controller The 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 legacy 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 12, page 49 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 12, page 49 1.7.3 Diskette Drive Controller The legacy 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 13, page 50 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 12, page 49 26

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Intel Desktop Board D945GCCR Technical Product Specification
26
1.7
Legacy I/O Controller
The 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 legacy 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 12, page 49
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 12, page 49
1.7.3
Diskette Drive Controller
The legacy 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 13, page 50
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 12, page 49