IBM LV-671 A.2 <Floppy Port> , A.3

LV-671 User’s Manual I/O Port Pin Assignment

Floppy Port 47

A.2 <Floppy Port>

Connector: FDD

Type: 26-pin connector

Pin Description Pin Description

1 VCC 2 INDEX

3 VCC 4 DRV0

5 VCC 6 DSKCHG

7 DRV1 8 N/C

9 MTR1 10 MTR0

11 RPM 12 DIR

13 N/C 14 STEP

15 Ground 16 WRITE DATA

17 Ground 18 WRITE GATE

19 N/C 20 TRACK 0

21 N/C 22 WRPTR

23 Ground 24 RDATA-

25 Ground 26 SEL

A.3 < USB Interface >

Connector: CN_USB1, CN_USB2

Type: 10-pin (5 x 2) header for dual USB Ports

Pin Description Pin Description

1 VCC 2 VCC

3 Data0- 4 Data1-

5 Data0+ 6 Data1+

7 Ground 8 Ground

9 N/C 10 N/C

PS. You can obtain an optional USB cable on bracket for to 2 USB ports.

10 2

Optional USB Cable

Contents

Main Page Page Page Packing List Index Page Page Chapter 1 <Introduction> 1.1 <Product Overview> 1.2 <Product Specification> General Specification Page Page LV-671 Users Manual Introduction Component Placement 13 1.3 <Component Placement> LV-671 Users Manual Block Diagram 14 1.4 <Block Diagram> LV-671 Users Manual Hardware Setup Connector Location 15 Chapter 2 <Hardware Setup> 2.1 <Connector Location> 2.2 <Jumper Reference> 2.3 <Connector Reference> 2.3.1 <Internal Connector> 2.3.2 <External I/O connector> 2.4 <System Setup> 2.4.1 <CPU Installation> 2.4.2 <Memory Installation> 2.4.3 <CPU Cooler Installation> 2.5 <CMOS Setup> 2.6 <IDE Interface> 2.7 Compact Flash Interface 2.8 <Display Interface> 2.8.1 <Analog display interface> 2.8.2 <Digital display interface> Page Page Page 2.9 <Audio Interface> Page 2.10 <Ethernet Interface> 2.11 <Power and Fan connector> Page 2.12 <GPIO Interface> 2.13 <Expansive Interface> 2.14 <Switch and Indicator> Page Chapter 3 <System Setup> 3.1 <Watchdog Timer Setting> Page 3.3 <Display Device Setup> Page Page Page Chapter 4 <BIOS Setup> Page Appendix A <I/O Port Pin Assignment> A.1 <IDE Port> Page A.2 <Floppy Port> A.3 < USB Interface > A.4 <IrDA Port> A.5 < VGA Port > A.6 < LAN Port > A.7 < Serial Port > Page Appendix B <Flash BIOS> B.1 <Flash Tool> B.2 <Flash BIOS Procedure> Page LV-671 Users Manual System Resource I/O Address Map 53 Appendix C <System Resource> C.1 <I/O Address Map> Address Range Device LV-671 Users Manual System Resource I/O Address Map 54 LV-671 Users Manual System Resource Memory Address Map 55 C.2 <Memory Address Map> Range Device LV-671 Users Manual System Resource System IRQ and DMA Resource 56 C.3 <System IRQ and DMA Resource> C3.1 IRQ IRQ Number Device C3.2 DMA Contact Information Taiwan Commate Computer Inc.