Rainbow Electronics SBC35-A9G20-C11 - Manual (Page 2)

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ONTENTS
Section 1 ...............................................................................................................................................3
1. Overview .......................................................................................................................................3
1.1. Scope .....................................................................................................................................3
1.2. Synoptic ................................................................................................................................3
1.3. SBC35-A9G20 Single Board Computer ...............................................................................4
Section 2 ..............................................................................................................................................5
1. Setting Up the SBC35-A9G20 Board ...........................................................................................5
1.1. Electrostatic Warning ............................................................................................................5
1.2. Requirements ........................................................................................................................5
1.3. Layout ...................................................................................................................................5
1.4. Powering Up the Board .........................................................................................................6
1.5. Getting Started ......................................................................................................................6
Section 3 ...............................................................................................................................................7
1. Board Description .........................................................................................................................7
1.1. Microcontroller ...................................................................................................................10
1.2. Memory ...............................................................................................................................10
1.3. Clock Circuitry ....................................................................................................................11
1.4. Reset Circuitry .....................................................................................................................11
1.5. Power Circuitry ...................................................................................................................11
1.6. Remote Communication .....................................................................................................11
1.7. User Interface ......................................................................................................................11
1.8. Debug Interface ..................................................................................................................12
1.9. Expansion slot .....................................................................................................................12
Section 4 .............................................................................................................................................12
1. Configuration ..............................................................................................................................12
1.1. Solder pads & switch configuration ....................................................................................12
1.2. Memory ...............................................................................................................................13
1.3. Ethernet ...............................................................................................................................14
1.4. Miscellaneous ......................................................................................................................14
1.5. Expansion connectors J10 & J11 ........................................................................................14
1.6. TTL serial port pinout J7, J8, J12 ........................................................................................17
Section 5 .............................................................................................................................................19
1. Schematics ..................................................................................................................................19
1.1. Schematics ..........................................................................................................................19
Section 6 .............................................................................................................................................25
1. Errata ...........................................................................................................................................25
Section 7 .............................................................................................................................................25
1. Revision History .........................................................................................................................25
1.1. Revision History .................................................................................................................25
Section 8 .............................................................................................................................................25
1. COPYRIGHT ..............................................................................................................................25
Datasheet USG-00019-A01 2/24