Laptop User Manual

ManualsBrandsAmpro Corporation ManualsLaptopAMPRO Single Board Computer MightyBoard 821

MightyBoard 821 Reference Manual iii

Contents

Chapter 1 About This Manual ....................................................................................................1

Purpose of this Manual ....................................................................................................................1

References ......................................................................................................................................1

Chapter 2 Product Overview......................................................................................................3

MightyBoard Architecture.................................................................................................................3

Product Description..........................................................................................................................4

Board Features ..........................................................................................................................4

Block Diagram ............................................................................................................................7

Major Components (ICs).............................................................................................................7

Connector and Header Definitions..............................................................................................9

Additional Components.............................................................................................................10

Jumper Definitions ....................................................................................................................11

Specifications.................................................................................................................................11

Power Specifications ................................................................................................................11

Environmental Specifications....................................................................................................12

Thermal/Cooling Requirements ................................................................................................12

Physical Specifications .............................................................................................................13

Mechanical Specifications ........................................................................................................13

Chapter 3 Hardware .................................................................................................................15

Overview ........................................................................................................................................15

Interrupt Channel Assignments ................................................................................................16

Memory Map ............................................................................................................................16

I/O Address Map ......................................................................................................................17

Serial Interfaces ............................................................................................................................18

Keyboard/Mouse Interfaces ...........................................................................................................20

Keyboard Interface ...................................................................................................................20

Mouse Interface ........................................................................................................................21

USB Interfaces...............................................................................................................................21

USB 2.0 Support.......................................................................................................................21

Legacy USB Support ...............................................................................................................21

USB4 and USB5 .......................................................................................................................21

Audio Interface ..............................................................................................................................22

Video Interfaces .............................................................................................................................22

LVDS Interface ........................................................................................................................23

Utility Interface ..............................................................................................................................24

External Power-On Switch........................................................................................................24

External Reset Switch...............................................................................................................24

External Speaker (Beep) .........................................................................................................24

External Power-On LED ...........................................................................................................24

External IDE Activity LED .........................................................................................................24

Miscellaneous ................................................................................................................................25

Real Time Clock (RTC) ............................................................................................................25

External Battery (BT1) ..............................................................................................................25

Temperature Monitoring ..........................................................................................................25

User GPIO Signals (J8) ............................................................................................................25

Ethernet External LED ..............................................................................................................26

Serial Console ..........................................................................................................................26