Difference between revisions of "84PCE:Ports:0009"

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[[Category:84PCE:Ports:By_Address|0009 - Unknown]]
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[[Category:84PCE:Ports:By_Address|0009 - GPIO A OUT]]
 
== Synopsis ==
 
== Synopsis ==
 
'''Port Number:''' 0009
 
'''Port Number:''' 0009
  
'''Function:''' Unknown
+
'''Function:''' GPIO A Output
  
 
== Details ==
 
== Details ==
  
This port appears to be the power control.
+
These GPIOs appear to be connected to power control.
  
 
=== Bits [1:0] ===
 
=== Bits [1:0] ===

Revision as of 20:32, 26 February 2021

Synopsis

Port Number: 0009

Function: GPIO A Output

Details

These GPIOs appear to be connected to power control.

Bits [1:0]

Latches value written, no apparent effect.

Bit [2]

Reset to disable screen. Setting after reset has no effect.

Bits [7:3]

Latches value written, no apparent effect.