View source for I2C busses and peripherals (Naon)

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

{| class="wikitable"  
!
!
!
!
!colspan="4" | Connected Slave Devices
!
|-
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|
|colspan="2" align="center" | '''IRQ'''
|
|-
!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
| -
| -
|
|- style="background-color:#C0C0C0"
|
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|-
| 1 (HDMI)
| SDA
| AG24
| 10 kOhm
| 
| 
| 
| 
|
|-
| 
| SCL
| AF24
| 10 kOhm
| 
| 
| 
| 
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|- style="background-color:#C0C0C0"
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|-
| 2
| SDA
| AG28
| -
| 
| 
| 
| 
|
|-
| 
| SCL
| AF27
| -
| 
| 
| 
| 
|
|- style="background-color:#C0C0C0"
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|-
| 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
| 
|-
|}