84PCE:Ports:0009
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Revision as of 17:58, 2 October 2021 by Commandblockguy (Talk | contribs)
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.
Bit [3]
Latches value written, no apparent effect.
Bit [4]
SPI slave select - reset to communicate with the LCD, set to communicate with the Python coprocessor.
Bits [7:5]
Latches value written, no apparent effect.
