AMD LE-363 2.12 <GPIO Interface>

LE-363 User’s Manual Hardware Setup

2.12 <GPIO Interface>

The board offers 8-bit digital I/O to customize its configuration to your control needs.

For example, you may configure the digital I/O to control the opening and closing of the

cash drawer or to sense the warning signal from a tripped UPS. The following is a detailed

description of how the digital I/O is controlled via software programming.

Connector: CN_DIO

Type: 12-pin (6 x 2) 1.27mm x 2.54mm-pitch header

Pin Description Pin Description

1 Ground 2 Ground

3 D0 4 D4

5 D1 6 D5

7 D2 8 D6

9 D3 10 D7

11 +5V 12 +12V

CN_DIO

11 12

GPIO Interface

Contents

Main LE-363 3.5 inch Embedded Motherboard Page Packing List Page Page Chapter 1 <Introduction> 1.1 <Product Overview> 1.2 <Product Specification> General Specification Page Page LE-363 Users Manual Introduction 1.4 <Block Diagram> VGA monitor TTL/LVDS LCD Block Diagram 10 LE-363 Users Manual Hardware Setup Chapter 2 <Hardware Setup> Connector Location 11 2.1 <Connector Location> Page 2.3 <Connector Reference> 2.3.1 <Internal Connector> 2.3.2 <External Connector> 2.4 <CPU & Memory Setup> 2.4.1 <CPU> 2.4.2 <Memory> 2.5 <CMOS Setup> 2.6 <Enhanced IDE & CF Interface> 2.7 <Floppy Port> Page 2.9 <Onboard Display Interface> Page 24-bit Signal 18-bit Signal Page LCD Installation Guide: Page 2.10 <Onboard Audio Interface> 2.11 <Serial Port> 2.12 <GPIO Interface> 2.13 <Power Supply> 2.13.1 <Power Input> 2.13.2 <Power Output> 2.14 <Switch and Indicator> Chapter 3 <BIOS Setup> Page Appendix A <I/O Pin Assignment> A.1 <IDE Port> A.2 <Floppy Port> A.3 <IrDA Port> A.4 < VGA Port > A.5 <Serial Port> A.6 <LAN Port> A.7 <PS/2 Keyboard & Mouse Port> A.8 < USB Interface > A.9 < LPT Port > Appendix B <Flash BIOS> B.1 BIOS Auto Flash Tool B.2 Flash Method Page Page Page Page . Appendix D <Programming GPIOs> Appendix E <Programming Watchdog Timer >