Template talk:Syscon pinout LQFP 128 pins: Difference between revisions

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*SB_RESET (syscon output, to south bridge)
*SB_RESET (syscon output, to south bridge)
*SB_CGAST (syscon output, to south bridge)
*SB_CGAST (syscon output, to south bridge)
*RSX_INT (syscon input, from RSX)
*RSX_RESET (syscon output, to RSX)
*RSX_RESET (syscon output, to RSX)
*RSX_CGAST (syscon output, to RSX)
*RSX_CGAST (syscon output, to RSX)

Revision as of 07:56, 19 March 2022

Bluray Drive, disc presence detector

There are 2 syscon pins dedicated to detect the disc presence. One of pins powers a IR-LED (emitter), and the other pin is connected to a photo-transistor (receiver), both aligned with each other
When the disc interrupts the light beam a control signal is sent to syscon in the receiver pin. See BL1-001 and BL2-001

Missing lines

  • POW_FAIL (syscon input, unknown source)
  • SB_RESET (syscon output, to south bridge)
  • SB_CGAST (syscon output, to south bridge)
  • RSX_INT (syscon input, from RSX)
  • RSX_RESET (syscon output, to RSX)
  • RSX_CGAST (syscon output, to RSX)
  • RSX_FBVDD_SEL (syscon output, to RSX)
  • VD_VINT0 (syscon input, from RSX)
  • VD_VINT1 (syscon input, from RSX)
  • SW_HDD (syscon output, to HDD)