Line 550:
Line 550:
Bit0: main (?) nRESET (active low), unset to reset (when not on reset, external GPU registers at 0x10400000+ are enabled).
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.
Bits 1..6: other nRESET bits.
−
Bit16: Turn on LCD backlight.
+
+
Bit16: Enable/Turn on LCD backlight.
PDN uses a 12 Arm11 cycle delay to deassert reset.
PDN uses a 12 Arm11 cycle delay to deassert reset.