Intel D915GAG Product Specification - Page 31

I/O Controller

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Product Description 1.9 I/O Controller The I/O controller provides the following features: • Two serial ports (Serial Port B is optional) • 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. 1.9.1 Serial Ports The Desktop Board can support up to two serial port connectors. Serial port A is located on the back panel. Serial port B (optional) is accessible using a connector on the component side of board. The serial ports support data transfers at speeds up to 115.2 kbits/sec with BIOS support. For information about The location of the serial port A connector The location of the serial port B connector on the D915GAV board The location of the serial port B connector on the D915GAG board The signal names of the serial port B connector Refer to Figure 18, page 64 Figure 19, page 66 Figure 20, page 68 Table 25, page 70 1.9.2 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 18, page 64 31

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Product Description
31
1.9
I/O Controller
The I/O controller provides the following features:
•
Two serial ports (Serial Port B is optional)
•
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.
1.9.1
Serial Ports
The Desktop Board can support up to two serial port connectors.
Serial port A is located on the
back panel.
Serial port B (optional) is accessible using a connector on the component side of board.
The serial ports support 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 18, page 64
The location of the serial port B connector on the D915GAV board
Figure 19, page 66
The location of the serial port B connector on the D915GAG board
Figure 20, page 68
The signal names of the serial port B connector
Table 25, page 70
1.9.2
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 18, page 64