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162 bytes added ,  19:59, 26 February 2019
Line 549: Line 549:  
This one seems to control the LCD/GPU/Backlight.
 
This one seems to control the LCD/GPU/Backlight.
   −
Bit0: Enable GPU registers at 0x10400000+.
+
Bit0: main (?) nRESET (active low), unset to reset (when not on reset, external GPU registers at 0x10400000+ are enabled).
 +
Bits 1..6: other nRESET bits.
 
Bit16: Turn on LCD backlight.
 
Bit16: Turn on LCD backlight.
 +
 +
PDN uses a 12 Arm11 cycle delay to deassert reset.
    
==CFG11_GPU_CNT2==
 
==CFG11_GPU_CNT2==
516

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