Hardware Document
nxtrdhw-001
Nexite, Inc.
5 /14
Revision 1.0
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PCI Express Graphics Interface
•
One x16 PCI Express port
•
Compatible with the PCI Express Base Specification, Revision 1.0a
•
Raw bit rate on data pins of 2.5 Gb/s resulting in a real bandwidth per pair of 250 MB/s
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PCI Express
•
2 PCI Express root ports
•
Supports PCI Express 1.0a
•
Support for full 2.5 Gb/s bandwidth in each direction per x1 lane
•
Module based Hot-Plug supported (e.g., Express-card)
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PCI Bus Interface
•
Supports PCI Rev 2.3 Specification at 33 MHz
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Integrated Serial ATA Host Controller
•
Four
ports
•
Data transfer rates up to 3.0 Gb/s (SATA II)
•
Integrated
AHCI
controller
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Integrated IDE Controller
•
Independent timing of up to two drives
•
Ultra ATA/100/66/33, BMIDE and PIO modes
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USB2.0
•
Includes four UHCI Host Controllers, supporting eight external ports (USB 1.1 ports)
•
Includes one EHCI Host Controller that supports all eight ports (USB 2.0 ports)
•
Supports legacy Keyboard/Mouse software
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Audio Subsystem
•
RealTek ALC650 CODEC
- AC’97 2.2 compliant
- 18 bit ADC and 20-bit DAC resolution
- 3D Stereo enhancement
- Embedded 50mW/20ohm OP at front LINE output
- External amplifier power down capability
- Built18-bit stereo full-duplex CODEC with independent and variable sampling rate
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Ethernet Subsystem (LAN – Realtek RTL8111B)
•
Supports PCI Express 1.0a
•
Integrated
10/100/1000 transceiver
•
Auto-Negotiation with Next Page capability
•
Supports Full Duplex flow control (IEEE 802.3x)
•
Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
•
Serial
EEPROM
•
Supports IEEE 802.1P Layer 2 Priority Encoding
•
Transmit/Receive on-chip buffer (48KB) support
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Super I/O Subsystem
•
LPC
Interface
•
Motherboard GLUE Logic
- Power
Sequencing
-
Power OK Signal Generation
-
Resume Reset Signal Generation
-
SMBus Isolation Circuitry
•
Floppy Disk Controller
•
Keyboard
Controller
•
Serial
Ports
-
Two Full Function Serial Ports
-
High Speed 16C550A Compatible UART with Send/Receive 16-Byte FIFOs
•
Multi-Mode Parallel Port
-
IEEE 1284 Compliant Enhanced Capabilities Port
