Nexite NXE-I945B Hardware Document Download Page 7

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Hardware Document

nxtrdhw-001

Nexite, Inc.

7 /14

Revision 1.0

II. System Overview

1. Burberry

Mother-Board

1. CPU

: LGA775 Pentium4 and Pentium-D Processor

2. North Bridge

: Intel QG82945G GMCH BGA

3. South Bridge

: Intel NH82801GR ICH7R BGA-652

4. FWH

: Winbond W39V040FAPZ

5. LPC Super I/O

: ITE8712F

6. Clock Generator

: ICS 954101DGLF CK410 TSSOP

7. Gigabit LAN contr.

: Realtek 8111B PCI Express Gigabit Ethernet controller

8. AC97 Codec

: Realtek ALC650

9. RS232 Serial

: GD75232

10. PWM FET Drivers

: Intersil ISL6612AECBZ

11. PWM controller

: Intersil ISL6556BCRZ 4-Phase PWM controller

12. LPC to Serial IC

: Fintek F81216DG

Summary of Contents for NXE-I945B

Page 1: ...Hardware Document nxtrdhw 001 Nexite Inc 1 14 Revision 1 0 NXE I945B MotherBoard Hardware Document ...

Page 2: ... including the schematics and BIOS may be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form by any means without the express written permission of NEXITE Inc except the document kept by the purchaser for backup purposes Copyright 2008 NEXITE Inc All rights reserved ...

Page 3: ...verview 1 Burberry Motherboard 7 2 Upgrade ability 2 1 Processor 8 2 2 Memory 8 2 3 BIOS 8 III Jumpers Connectors Ports Descriptions 1 Board Jumpers Settings 1 1 Jumper description 9 2 I O Headers Slots Connector Descriptions 2 1 Motherboard Internal Connectors 10 2 1 1 Main connector Slot DIMM 10 2 1 2 I O Header Connectors 11 3 Rear Ports Description 14 ...

Page 4: ...ALC650 CODEC DC DC Subsystem Intersil ISL6326CRZ ISL6612AECBZ VRD11 0 Clock Generator ICS954101DGLF TSSOP CK410 IDT23S05 θ Memory Subsystem System Memory DDR2 667 533 400 memory types 2GB Maximum memory Bandwidth up to 10 7GB s DDR2 667 in dual channel Interleaved mode Non ECC memory only 256 Mb 512 Mb and 1 Gb DDR2 technologies Flash Memory LPC programmable 4 Mb Flash memory for BIOS θ Integrated...

Page 5: ...ight ports USB 2 0 ports Supports legacy Keyboard Mouse software θ 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 θ Ethernet Subsystem LAN Realtek RTL8111B Supports ...

Page 6: ...Hardware Document nxtrdhw 001 Nexite Inc 6 14 Revision 1 0 2 Functional Block Diagram ...

Page 7: ...801GR ICH7R BGA 652 4 FWH Winbond W39V040FAPZ 5 LPC Super I O ITE8712F 6 Clock Generator ICS 954101DGLF CK410 TSSOP 7 Gigabit LAN contr Realtek 8111B PCI Express Gigabit Ethernet controller 8 AC97 Codec Realtek ALC650 9 RS232 Serial GD75232 10 PWM FET Drivers Intersil ISL6612AECBZ 11 PWM controller Intersil ISL6556BCRZ 4 Phase PWM controller 12 LPC to Serial IC Fintek F81216DG 5 8 7 9 11 1 9 4 3 6...

Page 8: ... or dual channel asymmetric mode and 10 7 GB s DDR2 667 in dual channel Interleaved mode Supports DDR2 memory DIMM frequencies of 400MHz 533MHz and 667MHz The speed used in all channels is the speed of the slowest DIMM in the system Supports 256 Mb 512Mb and 1 Gb DDR2 technologies for x8 and x16 devices Supports four banks for all DDR2 devices up to 512 Mbit density DDR2 667 4 4 4 is Not supported...

Page 9: ... Document nxtrdhw 001 Nexite Inc 9 14 Revision 1 0 III Jumpers Connectors Ports Descriptions 1 Board Jumpers Settings 1 1 Jumper Descriptions Jumper Function 1 2 2 3 Remarks J1 CMOS Clear Normal CMOS Clear J1 1 ...

Page 10: ... 2 2 CN13 CPU Power 4 pin 4 CPU1 LGA775 CPU socket 5 CN24 Main Power 24 pin 6 DDR1 DDR2 U DDR1 Æ DDR2 D DDR2 DIMM slots 7 CN23 IDE1 IDE connector 8 CN19 22 L CN19 Æ CN22 R L SATA0 Æ SATA3 R SATA II Connectors 12 PCIEXP1 PCI express 16X slots 13 PCIE1 PCIE2 L PCIE1 Æ PCIE2 R PCI express 1X slots 14 CN11 FDD1 FDD connector 15 CN8 CN10 L PCI3 Æ PCI1 R PCI Slots PWR Conn 4 2 5 1 13 15 12 11 10 9 8 7 6...

Page 11: ...N14 Pin number Signal description 1 GND 2 12V 3 FAN_Tacho output 4 FAN_CTL θ 9 Front panel connector CN25 Pin number Signal description 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 10 KEY NC Pin number Signal description 1 HDD_LED 2 System_LED 3 HDD_LED 4 System_LED 5 GND 6 GND 7 PWR_ON 8 System_RST 9 GND 10 NC 1 2 3 4 CN14 1 2 3 4 5 6 7 8 9 10 ...

Page 12: ...D3 1 2 DSR3 RXD3 3 4 RTS3 TXD3 5 6 CTS3 DTR3 7 8 RI3 GND 9 10 N C Serial Port 3 DCD4 11 12 DSR4 RXD4 13 14 RTS4 TXD4 15 16 CTS4 DTR4 17 18 RI4 GND 19 20 N C Serial Port 4 DCD5 21 22 DSR5 RXD5 23 24 RTS5 TXD5 25 26 CTS5 DTR5 27 28 RI5 GND 29 30 N C Serial Port 5 DCD6 31 32 DSR6 RXD6 33 34 RTS6 TXD6 35 36 CTS6 DTR6 37 38 RI6 GND 39 40 N C Serial Port 6 ...

Page 13: ...14 Revision 1 0 θ 11 USB2 0 interface connector CN15 CN16 θ 16 Power switch connector CN26 Pin number Signal description 1 VCC 2 USB 3 USB 4 GND 5 KEY 6 VCC 7 USB 8 USB 9 GND 10 GND Pin number Signal description 1 PWR_ON 2 GND 4 3 2 1 10 9 8 7 6 ...

Page 14: ...iption 2 1 Line IN 2 Line OUT 3 Rear Audio Ports Microphone IN CN1 4 RJ 45 Gigabit LAN port 5 LAN USB Stack USB 2 0 X 2 ports CN4 6 Dsub15 VGA port CN2 7 Dsub25 parallel port CN5 8 D Sub Ports Dsub9 Serial port CN6 9 USB Stack USB 2 0 X 2 ports CN7 10 Mini DIN connector PS2 Keyboard D Mouse U CN3 1 3 4 2 5 7 8 10 9 6 ...

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