I2C busses and peripherals (Naon)
Revision as of 16:13, 15 May 2012 by SampleUser (talk | contribs)
| HOME | SOMs | SBCs | ToloMEO Embedded Assistant |  GET A QUOTE
|
 ONLINE HELPDESK
|
| Roadmap | IoT Services | ML/AI services | Embedded Design Services |
Four I2C busses are available. Following table summarizes how they are organized.
| Connected Slave Devices | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| IRQ | |||||||||
| I2C bus # | Signals | Physical allocation options (BGA balls) | 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 | ||||||
