N900 Hardware Power management
(New page: The TWL4030 has USB PHY, power managment and audio codec. Category:n900 Category:n900_Hardware) |
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The TWL4030 has USB PHY, power managment and audio codec. | The TWL4030 has USB PHY, power managment and audio codec. | ||
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+ | It seems to be documented - not under this part number - at [http://focus.ti.com/docs/prod/folders/print/tps65950.html TIs website] | ||
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+ | A quick check indicates the I2C bus addresses match - see 13.3 in above datasheet. | ||
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+ | If this is the correct part, the following description applies: | ||
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+ | The TPS65950 contains; | ||
+ | * Power management | ||
+ | ** Several regulators - switched mode and LDO. | ||
+ | * Audio codec | ||
+ | ** Five DACs, two ADCs | ||
+ | ** Several power amplifiers. | ||
+ | ** Microphone amplifiers | ||
+ | * USB tranciever | ||
+ | ** Highspeed OTG compatible with integrated charge pump, and carkit support, designed for direct connection to the SoC. | ||
+ | * an ac/USB charger | ||
+ | * LED drivers | ||
+ | * ADC | ||
+ | ** ADC can measure both input voltages to device, or voltages connected externally. | ||
+ | * RTC | ||
+ | * GPIO | ||
+ | ** This can support switches, keypads, ... | ||
[[Category:n900]] [[Category:n900_Hardware]] | [[Category:n900]] [[Category:n900_Hardware]] |
Revision as of 13:47, 1 January 2010
The TWL4030 has USB PHY, power managment and audio codec.
It seems to be documented - not under this part number - at TIs website
A quick check indicates the I2C bus addresses match - see 13.3 in above datasheet.
If this is the correct part, the following description applies:
The TPS65950 contains;
- Power management
- Several regulators - switched mode and LDO.
- Audio codec
- Five DACs, two ADCs
- Several power amplifiers.
- Microphone amplifiers
- USB tranciever
- Highspeed OTG compatible with integrated charge pump, and carkit support, designed for direct connection to the SoC.
- an ac/USB charger
- LED drivers
- ADC
- ADC can measure both input voltages to device, or voltages connected externally.
- RTC
- GPIO
- This can support switches, keypads, ...