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 | 24 | |
External Reset Switch | 24 | |
External Speaker (Beep) | 24 | |
External | 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 | |
MightyBoard 821 | Reference Manual | iii |