I2C busses and peripherals (Naon)

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Naon am387x-dm814x.png Applies to Naon
Dido-main.png Applies to Dido

Four I2C busses are available. Following table summarizes how they are organized.

Connected Slave Devices
I2C bus # Signals Processor pads Pull-up on board p/n address (7 bit) Processor connection Polarity Notes
0 SDA AB6 2.2 kOhm PMIC PTPS659113A 0101101 GPO_16 (ball G6) programmable
SCL AC4 2.2 kOhm HDVICP power supply TPS62353 1001000 - -
1 (HDMI) SDA AG24 10 kOhm
SCL AF24 10 kOhm
2 SDA AG28 -
SCL AF27 -
3 SDA AA24 10 kOhm EEPROM 24LC32A 1010001 - - A1 and A0 bits of address can be configured at carrier board level
SCL AH26 10 kOhm Keypad controller MAX7359ETG+ 0111000 GP0_21 (ball K7) active low
Touch screen controller TSC2003 1001000 GP0_22 (ball H3) active low