BLKD815EPFVU Intel, BLKD815EPFVU Datasheet - Page 35

• Manufacturer Part Number: BLKD815EPFVU
• Manufacturer: Intel

Specifications of BLKD815EPFVU

• Lead Free Status / Rohs Status: Supplier Unconfirmed

1.9 I/O Controller
1.9.1 Serial Ports
The D815EFV and D815EPFV boards support either of two I/O controllers:
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Both I/O controllers provide the following features:
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The optional SMSC LPC47M142 I/O controller provides an additional USB hub.
The BIOS Setup program provides configuration options for the I/O controller.
The D815EFV and D815EPFV boards each have two serial ports. Serial port A is located on the
back panel. Serial port B is accessible using the connector at location J8H1. The serial ports’
NS16C550-compatible UARTs support data transfers at speeds up to 115.2 kbits/sec with BIOS
support. The serial ports can be assigned as COM1 (3F8h), COM2 (2F8h), COM3 (3E8h), or
COM4 (2E8h).
For information about
The USB hubs on the D815EFV board
The USB hubs on the D815EPFV board
SMSC LPC47M132 and LPC47M142 I/O controllers
For information about
The location of the serial port A connector
The signal names of the serial port A connector
The location of the serial port B connector
The signal names of the serial port B connector
The standard SMSC LPC47M132 I/O controller or
The optional SMSC LPC47M142 I/O controller
Low pin count (LPC) interface
3.3 V operation
Two serial ports
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
Serial IRQ interface compatible with serialized IRQ support for PCI systems
PS/2-style mouse and keyboard interfaces
Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive
Intelligent power management, including a programmable wake up event interface
PCI power management support
Fan control
 One fan control output
 Two fan tachometer inputs
Refer to
http://www.smsc.com/
Section 1.8.1.2.2, page 27
Section 1.8.2.2.2, page 32
Refer to
Figure 13, page 64
Table 24, page 66
Figure 16, page 78
Table 44, page 79
Product Description
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