Total Phase
Aardvark I
2
C/SPI Activity Board
Table of Contents
Summary...................................................................................................................................1
1. Targets...................................................................................................................................3
I2C Port Expander (U1)...............................................................................................................................3
I2C EEPROM (U2)......................................................................................................................................3
SPI EEPROM (U3)......................................................................................................................................3
2. Connectors............................................................................................................................4
Port Expander (J1)......................................................................................................................................4
I2C Port Expander configurable address (J2).............................................................................................4
I2C EEPOM configurable address (J3).......................................................................................................4
SS Connect (J4)..........................................................................................................................................4
External Monitor Connector (J5)..................................................................................................................5
I2C Pins.................................................................................................................................................5
SPI Pins................................................................................................................................................5
Aardvark I2C/SPI Host Adapter connectors (Aardvark 1 & Aardvark 2)......................................................5
Powering the Activity Board .................................................................................................................5
Cross Connecting Aardvark Adapters...................................................................................................5
Connecting Multiple Activity Boards......................................................................................................5
2.1. Configurable I2C Address............................................................................................................7
3. References............................................................................................................................8
3.1. Examples......................................................................................................................................8
3.2. Technical Specifications...............................................................................................................8
4. Legal / Contact......................................................................................................................9
4.1. Disclaimer.....................................................................................................................................9
4.2. Contact Information......................................................................................................................9
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