Difference between revisions of "I2C busses and peripherals (Naon)"
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Four I2C busses are available. Following table summarizes how they are organized. | Four I2C busses are available. Following table summarizes how they are organized. | ||
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Latest revision as of 08:25, 11 November 2016
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Four I2C busses are available. Following table summarizes how they are organized.
| Connected Slave Devices | ||||||||
|---|---|---|---|---|---|---|---|---|
| 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 | - | - | ||
| 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 | |||||
