
Contents
110121-4001A 3
Contents
1Introduction.......................................................................................................................................5
1.1 Overview ...............................................................................................................................5
1.2 Features..................................................................................................................................5
1.2.1 Processor......................................................................................................................5
1.2.2 Power Supply...............................................................................................................5
1.2.3 Memory .......................................................................................................................5
1.2.4 Communications..........................................................................................................6
1.2.5 User Interface and Display ..........................................................................................6
1.2.6 I/O................................................................................................................................6
1.2.7 Audio Interface ............................................................................................................6
1.3 Block Diagram.......................................................................................................................7
2Getting Started ..................................................................................................................................8
2.1 Development Systems ...........................................................................................................8
2.1.1 System Components ....................................................................................................8
2.1.2 Bitsy G5 Personality Board .........................................................................................8
2.2 Frequently Asked Questions..................................................................................................9
2.3 Errata, Addenda and Further Information..............................................................................9
3Hardware Reference........................................................................................................................10
3.1 Switches, Controls and Indicators .......................................................................................10
3.1.1 S1: DIP Switch .........................................................................................................10
3.1.2 D9: Green LED Indicator .........................................................................................10
3.2 Jumper Settings ...................................................................................................................10
3.2.1 JP2: LCD Display Power Select ...............................................................................10
3.3 Signal Connectors................................................................................................................11
3.3.1 J1 (J8): LCD Panel Interface Connector...................................................................11
3.3.2 J2 (J3): PCMCIA ......................................................................................................12
3.3.3 J3 (J9): Power, I/O, Serial 2 & 3, USB, Touch Screen and others ...........................12
3.3.4 J7 (J2): I2C and SD/MMC ........................................................................................14
3.3.5 J9 (J4): Expansion Bus .............................................................................................14
3.3.6 J10 (J5): ADSmartIO, USB, Serial 1, Stereo Audio, I/Os ........................................16
3.3.7 J11 (J7): Supercapacitor Input ..................................................................................17
3.3.8 J16 (J1): JTAG/In-System Programming .................................................................17
4Board Revision History...................................................................................................................18
4.1 Identifying the board revision..............................................................................................18
4.2 Revision History..................................................................................................................18
4.2.1 Revision 2 ..................................................................................................................18
New Features......................................................................................................18
Changes..............................................................................................................18