Contents
About This Manual ....................................................................................................1
Purpose of this Manual ....................................................................................................................1
References ......................................................................................................................................1
Product Overview......................................................................................................3
PC/104 Architecture ........................................................................................................................3
Product Description..........................................................................................................................4
Module Features ........................................................................................................................5
Block Diagram ............................................................................................................................7
Jumper Header Definitions ............................................................................................................13
Specifications.................................................................................................................................14
Physical Specifications .............................................................................................................14
Mechanical Specifications ........................................................................................................15
Power Specifications ................................................................................................................16
Hardware .................................................................................................................19
Overview ........................................................................................................................................19
CPU ...............................................................................................................................................20
Graphics.........................................................................................................................................20
Memory ..........................................................................................................................................20
Memory Map .................................................................................................................................21
I/O Address Map ...........................................................................................................................22
Serial Interfaces .............................................................................................................................23
USB Interfaces...............................................................................................................................24
Ethernet Interface .........................................................................................................................26
Power Interface .............................................................................................................................29
User GPIO Interface ......................................................................................................................29
Utility Interface ...............................................................................................................................30
Power Button ............................................................................................................................30
Reset Switch.............................................................................................................................30
Speaker ....................................................................................................................................30
CAN Bus Interface .........................................................................................................................31
I2C Interface ..................................................................................................................................32
System Fan....................................................................................................................................32
Battery............................................................................................................................................32
Ethernet External LED ...................................................................................................................33
Miscellaneous ................................................................................................................................33
SSD (Solid State Drive) ............................................................................................................33
Real Time Clock (RTC) ............................................................................................................33
CoreModule 720
Reference Manual
iii
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