Editing N900 Hardware Chipset

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The chip known as 'Gaia' in the [[N900 Hardware Schematic|schematics]] is the companion chip to the processor.
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The chip known as 'Gaia' in the schematics is the companion chip to the processor.
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=Hardware=
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The TWL5030B is the companion chip to the CPU. It can be seen in  [http://people.openmoko.org/joerg/n900/images/n900_01.jpeg] and has USB PHY, power management and audio codec.
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==Hardware==
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It is also known as the TPS65950.
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The TWL5030B is the companion chip to the CPU. It can be seen in  [http://people.openmoko.org/joerg/n900/images/n900_01.jpeg] and has USB PHY, power management and audio codec. It is also known as the TPS65950.
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A datasheet for the [http://focus.ti.com/docs/prod/folders/print/tps65950.html TIs TPS65950] is at TIs website.
A datasheet for the [http://focus.ti.com/docs/prod/folders/print/tps65950.html TIs TPS65950] is at TIs website.
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The USB PHY is not used and this function is handled by the nxp1707a [http://www.spinics.net/lists/linux-usb/msg25167.html] See [[N900_Hardware_USB|more information on USB]]
 
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The TPS65950 contains:
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The USB PHY isn't used and this function is handled by the nxp1707a [http://www.spinics.net/lists/linux-usb/msg25167.html] See [[N900_Hardware_USB|more information on USB]]
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The TPS65950 contains;
* Power management
* Power management
** Several regulators - switched mode and LDO.
** Several regulators - switched mode and LDO.
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** This can support switches, keypads, ...
** This can support switches, keypads, ...
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===Connections===
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==Connections==
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It is connected to the [[N900 Hardware Bus I2C|I2C]] bus.
It is connected to the [[N900 Hardware Bus I2C|I2C]] bus.
[[Category:N900 Hardware]]
[[Category:N900 Hardware]]

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