Difference between revisions of "84PCE:Ports:3000"

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(I found the USB function address.)
 
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'''Function:''' USB
 
'''Function:''' USB
  
This range of ports appears to be the USB controller.
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This is the USB controller. It's the Faraday FOTG210. You can find Linux drivers for this IP online, such as this register list: [http://lists.denx.de/pipermail/u-boot/2013-April/152827.html].
  
  
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|<u>Bits</u>&nbsp;&nbsp;&nbsp;
 
|<u>Bits</u>&nbsp;&nbsp;&nbsp;
 
|<u>Information</u>&nbsp;&nbsp;&nbsp;
 
|<u>Information</u>&nbsp;&nbsp;&nbsp;
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|-
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|[[:84PCE:Ports:000F|000F]]
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|
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|FF
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|Bit 7 is set if the USB bus is receiving power, Bit 6 is set if the the USB bus is self powered (i.e. there's not a plug A type in the socket)
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|-
 
|-
 
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|[[:84PCE:Ports:3104|3104]]
 
|[[:84PCE:Ports:3104|3104]]

Latest revision as of 22:28, 24 May 2016

Synopsis

Port Number: 3000-?

Memory-mapped Address: E20000

Function: USB

This is the USB controller. It's the Faraday FOTG210. You can find Linux drivers for this IP online, such as this register list: [1].


Port    Default    Bits    Information   
000F FF Bit 7 is set if the USB bus is receiving power, Bit 6 is set if the the USB bus is self powered (i.e. there's not a plug A type in the socket)
3104 FF In peripheral mode, the low 7 bits are the USB device address, and the upper bit is set.