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AR-B1890
Intel® Pentium® M / Celeron® M Socket 478 Processor
Mini-ITX Board
User’s Manual
Rev. 1.0
June. 2006
0
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Copyright The trademarks mentioned in the manual are legally registered to their respective companies. Notice The written content provided with this product in the property of Acrosser. No part of this manual may be reproduced, copied, transmitted in any form or by any means without prior written permission of Acrosser. Manual Classification In order to assist in the use of this product, Acrosser has categorized the user manual. For detailed product information and specifications, p
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Packing List Please make sure that the following materials before you start installing your board. ☆ AR-B1890 board ☆ Quick Installation Guide ☆ CD for manual and drivers ☆ Cable Kit ( CPU cooler, IDE cable, Serial ATA cable, Serial Port cable, Slim type floppy cable, I/O Shield ) 2 AR-B1890 User’s Manual
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Table Of Contents General Information Introduction 5 Specification 6 Block Diagram 8 Mechanical Drawing………………………………………………... 9 Hardware Installation Connectors Location 11 List of Connectors 13 Jumpers Locations 14 List of Jumpers 14 Jumpers Setting 15 LVDS Panel Voltage Selection ( JP3 ) 15 Clear CMOS Selection ( JP5 ) 15 COM2 RS232/422/485 Slection ( JP6, JP7 )……………………. 16 VGA Display / Audio Connector ( CN1 ) 17 5.1 Channel Audio Connector ( CN2 ) 17 COM 3
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Gigabit LAN / USB Connector ( RJUSB1 ) 25 Ethernet LAN / USB Connector ( RJUSB2 ) 25 Mini - PCI Slot ( MPCI1 ) 25 CompactFlash Slot ( CFD1 ) 25 SoDIMM Slot ( DIMM1 ) 25 SoDIMM Slot ( DIMM 2 ) 25 SATA1 Connector ( SATA1 ) 25 SATA2 Connector ( SATA2 ) 25 PCI - Express Slot ( PCIE1 ) 25 BIOS Setup AwardBIOS CMOS Setup Utility………………………………….. 26 Standard CMOS Features………………………………………….27 Advanced BIOS Features…………………………………………. 29 Advanced Chipset Features………………………………………. 3
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General Information Introduction The AR-B1890 Mini – ITX board incorporates the Intel® 915GM Express and Intel® I / O controller Hub ICH6 - M chipset , supports the Intel® Pentium® M / Celeron® M processors with 533 / 400 MHz Front Side Bus ( FSB ), Intel® Graphics Media Accelerator 900 ( Intel® GMA 900 ), DDRII 533 MHz system memory, PCI - Express interface, Ethernet / Gigabit LAN, Realtek Audio, LVDS, CompactFlash, Mini – PCI, Serial ATA, USB 2.0. Multimedia Applications For multime
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Specification Board AR-B1890 CPU Up to Intel® Pentium M 2.26G ( 400 / 533MHz FSB ) Celeron® M 1.6G ( 400MHz FSB ) Chipset Intel® 915GM Express chipset + ICH6 - M Memory DDR II SoDIMM slot support up to 2GB memory Support dual channel DDR II 400 / 533 SoDIMM VGA Built in Intel® 915GM GMCH Express chipset I / O Control Intel® ICH6 – M + ITE 8712 + Fintek F81216D LAN 1 Realtek RTL8100C 10 / 100Mbit LAN 1 Marvell 88E8053 10 / 100 / 1000Mbit LAN Audio Intel® ICH6 – M with Realtek ALC655
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I / O Ports Keyboard/ Mouse 1 PS / 2 ports Serial 2 internal RS - 232 ports ( COM 3 / 4 ) 1 external RS – 232 port ( COM 1 ) 1 external RS – 232 / 422 / 485 port ( COM 2 ) VGA 1 VGA port Audio 1 external jack for MIC – In / Line – In / Line – Out LAN 2 external RJ – 45 ports with LED USB 2 internal USB 2.0 ports 4 external USB 2.0 ports Power And Environment POWER ATX power connector TEMPERATURE Operating temperature with 0°C~60°C (32°F~140°F) Storage temperature with 20°C~80°C
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Block Diagram Intel Pentium-M ITX Board Dothan/Yonah Processor IMVP-IV VR CK-410M 478 uFCPGA B S F DDR2 CRT R/B/G 400/533MHz Modules Intel 82915GM SDVO LVDS 18 Bit LVDS PCI-E Gfx / SDVO 1257 FCBGA Connector TV-OUT TVOUT Realtek PCI-E I PCI-E 1X 5.1 Channels ALC655 M D Marvell SATA SATA X 2 LAN1 88E8053-A2-NNC Intel 82801FBM PATA IDE X 1 609 BGA RealTek LAN2 RTL8100C/8110S CFD X 1 USB2.0 USB2.0 X 6 MiniPCI SLOT FWH LPC Ver-G NT:69 Ver-I NT:55 NT:38 KB & MS FINTEK ITE8712F F81216D Digital I/O S
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Mechanical Drawing Component side 9 AR-B1890 User’s Manual
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Solder Side 10 AR-B1890 User’s Manual
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Hardware Installation Connectors Location Component Side 11 AR-B1890 User’s Manual
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Solder Side I / O Panel 12 AR-B1890 User’s Manual
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List of Connectors Connector Function CN1 VGA Display / Audio Connector CN2 Front Audio Connector CN3 COM 3 RS-232 Connector CN4 COM4 RS-232 Connector CN5 CD - In Connector CN6 TV - Out Connector CN7 DVOB Connector CN8 LVDS Connector CN9 ATX Power Connector CN10 IrDA Connector CN11 System Fan Connector CN12 Front Panel Connector CN13 GPIO Connector CN14 CPU Fan Connector PS2-KBMS1 A / B PS2 Keyboard / Mouse Connector FDD1 Slim Floppy Connector IDE1 EIDE Connector COM1 COM1 RS-
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Jumpers Locations List of Jumpers JP3 LVDS Panel Voltage Selection ( +5V / +3.3V ) JP5 Clear CMOS Selection JP6 COM2 RS232/422/485 Select JP7 COM2 RS232/422/485 Select 14 AR-B1890 User’s Manual
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Jumpers Setting OPEN 1 - 2 - 3 SHORT 1 - 2 SHORT 2 - 3 □ ○ ○ ■ ● ○ □ ● ● 1 2 3 1 2 3 1 2 3 LVDS Panel Voltage Selection ( JP3 ) 5V 3.3V 1 □ ○ 2 2 ● ● 3 Clear CMOS Selection ( JP5 ) Protected Clear CMOS 1 ■ ● 2 2 ○ ○ 3 15 AR-B1890 User’s Manual
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COM2 RS232/422/485 Selection ( JP6,JP7 ) COM2 SETTING RS232 JP6 JP7 1 ■ ● 2 3 ○ 1 ■ ● 2 4 ● ● 5 6 ○ 3 ○ ○ 4 7 ● ● 8 9 ○ 5 ○ ○ 6 10 ● ● 11 12 ○ COM2 SETTING RS422 JP6 JP7 1 □ 2 ● ● 3 1 □ ○ 2 4 ○ 5 ● ● 6 3 ● ● 4 7 ○ 8 ● ● 9 5 ○ ○ 6 10 ○ 11 ● ● 12 COM2 SETTING RS485 JP6
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VGA Display Connector ( CN1 ) Pin Assignment Pin Assignment 1 RED 2 GREEN 3 BLUE 4 N / C 5 GND 6 GND 7 GND 8 GND 9 VGA_VCC 10 GND 11 N / C 12 CRT _ DDCDATA 13 HSYNC 14 VSYNC 15 CRT_DDCCLK 5.1 Channel Audio Connector ( CN2 ) Pin Assignment Pin Assignment 1 LOUT _ R 2 LOUT _ L 3 GND 4 GND 5 SURROUND _ R 6 SURROUND _ L 7 GND 8 GND 9 LFE _ O 10 CEN _ O 11 GND 12 GND 13 SPDIF _ O 14 SPDIF _ I COM 3 RS-232 Connector ( CN3 ) Pin Assignment Pin Assignment 1 DCD3# 2 RXD3 3 TXD
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COM4 RS-232 Connector ( CN4 ) Pin Assignment Pin Assignment 1 DCD4# 2 RXD4 3 TXD4 4 DTR4# 5 GND 6 DSR4# 7 RTS4 8 CTS4# 9 RI4# 10 N / C CD - In Connector ( CN5 ) Pin Assignment 1 CD-L 2 GND 3 GND 4 CD-R TV - Out Connector ( CN6 ) Pin Assignment Pin Assignment 1 Y 2 C 3 GND 4 GND 5 CVBS 6 N / C 7 GND 8 N / C 18 AR-B1890 User’s Manual
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DVOB Connector ( CN7 ) Pin Assignment Pin Assignment 1 5V 2 3.3V 3 SDVOB_INT# 4 SDVOB_INT 5 2.5V 6 GND 7 SDVO_FLDSTALL# 8 SDVO_FLDSTALL 9 GND 10 GND 11 SDVOB_RED# 12 SDVOB_RED 13 GND 14 GND 15 SDVOB_GREEN# 16 SDVOB_GREEN 17 GND 18 GND 19 SDVOB_BLUE# 20 SDVOB_BLUE 21 GND 22 GND 23 SDVOB_CLK# 24 SDVOB_CLK 25 GND 26 GND 27 SDVOCTRL_CLK 28 N / C 29 SDVOCTRL_DATA 30 N / C 31 GND 32 GND 33 SDVOB_RST# 34 N / C 19 AR-B1890 User’s Manual
