Template talk:Syscon pinout LQFP 128 pins: Difference between revisions
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*SW_HDD (syscon output, HDD power switch input) <------------ existence doubtful | *SW_HDD (syscon output, HDD power switch input) <------------ existence doubtful | ||
*POW_FAIL (syscon input, unknown source) <--- is the same than ACIN_DET pin 41 ? | *POW_FAIL (syscon input, unknown source) <--- is the same than ACIN_DET pin 41 ? | ||
*MK_EN (syscon output, MK input) <--- connected to Texas Instruments-SCEI Clock Generator CDC972 '''through a 47ohm resistor''' ? |
Revision as of 13:36, 11 June 2022
Bluray Drive, disc presence detector
There are 2 syscon pins dedicated to detect the disc insertion. 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
- RSX_RESET (syscon output, RSX input) <--------- Connected to RSX pad AW5 (RSX layout 41x41). Exists in Template:Syscon_pinout_LQFP_100_pins
- RSX_VINTE1 / VD_VINT1 (syscon input, RSX output) <--------- Connected to RSX pad AL38 (RSX layout 41x41). Exists in Template:Syscon_pinout_LQFP_100_pins
RSX_CGRST (syscon output, RSX input) <--------- Connected to RSX pad AV6 (RSX layout 41x41)Nerfed in RSX with a 10k resistor to GND- SB_RESET (syscon output, south bridge input)
SB_CGRST (syscon output, south bridge input)<--- Nerfed too, like the RSX_CGRST ?- BE_RESET (syscon output, CELL input)
- BE_POWGOOD (syscon output, CELL input)
- DISC_PHOT_LED (syscon output, bluray input) <--- disc insertion IR (emitter)
- DISC_IN (syscon input, bluray output) <--- disc insertion phototransistor (receiver)
- RSX_FBVDD_SEL (syscon output, RSX input) <----- existence doubtful
- SW_HDD (syscon output, HDD power switch input) <------------ existence doubtful
- POW_FAIL (syscon input, unknown source) <--- is the same than ACIN_DET pin 41 ?
- MK_EN (syscon output, MK input) <--- connected to Texas Instruments-SCEI Clock Generator CDC972 through a 47ohm resistor ?