Ampro Corporation AMPRO Single Board Computer MightyBoard 821 User Manual
Page 4

Contents
iv
Reference Manual
MightyBoard 821
Infrared (IrDA) Port .................................................................................................................. 26
Watchdog Timer....................................................................................................................... 27
ATX Power Supply Interface ................................................................................................... 27
Optional CPU Fan .................................................................................................................... 28
Optional System Fan ............................................................................................................... 28
Power-On Switch .................................................................................................................... 28
Sleep States (ACPI) ................................................................................................................. 29
List of Figures
MightyBoard and ATX Style Boards Compared ...................................................... 3
List of Tables
Major Component Descriptions and Functions ....................................................... 8
System Power Requirements (1.5 GHz CPU)....................................................... 11
System Power Requirements (2.0 GHz CPU)....................................................... 12
Serial 2 (COM2) Interface Pin/Signal Descriptions (J6) ........................................ 19
Serial 3 and 4 (COM3 and COM4) Interface Pin/Signal Descriptions (J15).......... 19
USB Ports 4 & 5 Interface Pin/Signal Descriptions (J21) ...................................... 21
User GPIO Signals Pin/Signal Descriptions (J10)................................................. 25
Ethernet External LED Pin/Signal Descriptions (JP6) ........................................... 26
ATX Power Supply Interface Pin/Signal Descriptions (J2) .................................... 27
Optional CPU Fan Interface Pin/Signal Descriptions (J12) ................................... 28
Optional System Fan Interface Pin/Signal Descriptions (J22)............................... 28