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Wiki > Main > PortPinAssignments > OlympusMRobe500PortPins
---+!! Olympus M:Robe 500 Port Pin Assignments

%TOC%

---++ GPIO

|  Pin  |  Function  |  Dir  |  Inverted  |  IRQ  |  Edge  |  Comments  |
| 0 | | In | | IRQ | Any | Power Button (active low) |
| 1 | | In | | IRQ | Falling | |
| 2 | | Out | | | | USB: Renesas RST_N |
| 3 | | In | | IRQ | Falling | USB: Renesas INT |
| 4 | | Out | | | | CAMERA: !I2C? OF sets low - setting high power up 4mA |
| 5 | | Out | | | | OF sets low - setting high power up 23mA |
| 6 | | Out | | | | CAMERA: !I2C? OF sets low - setting high=no effect - no power change |
| 7 | | Out | | | | OF sets high - setting low=no effect - no power change |
| 8 | | In | | IRQ | Falling | Pulses low on USB insert independent of Renesas status |
| 9 | | In | | IRQ | Falling | |
| 10 | | Out | | | | ATA: HDD Reset (active low) |
| 11 | | In | Inverted | IRQ | Any | ATA: HDD INT |
| 12 | | Out | | | | SPI: RTC Chip Select (348A pin CE) |
| 13 | | In | | IRQ | | |
| 14 | | In | | IRQ | | ADC: TS INT (active low) |
| 15 | | Out | | | | ADC: TS nPWD? - setting low reduces power by ~5mA |
| 16 | | Out | | | | CAMERA: OF sets low - setting high power up 3 mA |
| 17 | | Out | | | | POWER: HDD Power (active low) |
| 18 | | Out | | | | SPI: TS Chip Select (active low; TSC 2100 pin ~SS) |
| 19 | | Out | | | | CAMERA: Photo light enable active high - power up ~120 mA |
| 20 | | Out | | | | CAMERA: !I2C? OF sets low - setting high power up 2 mA |
| 21 | | Out | | | | OF sets high - setting low=no effect - no power change |
| 22 | | Out | | | | OF sets high - setting low=no effect - no power change |
| 23 | | Out | | | | POWER: Charge enable (active high) - significant draw on power supply |
| 24 | | In | | | | POWER: Charge Complete indicator |
| 25 | | In | | | | POWER: Charger Status (active low) |
| 26 | | Out | | | | POWER: ALL OFF (active high) (press power twice to turn back on) |
| 27 | UART1_RX | In | | | | UART: RX for Remote |
| 28 | UART1_TX | Out | | | | UART: TX for Remote |
| 29 | | Out | | | | SPI: Backlight Chip Select (active low) |
| 30 | !I2C _CLK | Out | | | | CAMERA: Appears to be used for the camera |
| 31 | !I2C _DATA | In | | | | CAMERA: Appears to be used for the camera |
| 32 | | Out | | | | LCD: Front LED active high - power up 7 mA |
| 33 | | Out | | | | SYSTEM: Buzzer on PWM0 (adds 100mA) |
| 34 | R2 | Out | | | | LCD: Red bit 2 for 18 bit mode |
| 35 | | Out | | | | LCD: Resolution (MO) |
| 36 | | Out | | | | LCD: Power enable (low==off) (INI?) |
| 37 | | Out | | | | LCD: Backlight and LCD OFF - same as other power down |
| 38 | B2 | Out | | | | LCD: Blue bit 2 for 18 bit mode |
| 39 | | Out | | | | LCD: Appears to be related to composite output |
| 40 | | Out | | | | OF sets low - setting high power up 90 mA |

---++ Cradle/USB IO
Order: on the player and at the back of the cradle, pin 1 is the rightmost pin. 18 is closest to the remote connector on the player. 
|  Pin  |  USB cable Color  |  Cradle-&gt;USB  |  Player-&gt;Cradle  |  Comments  |
| 1 | red | VBUS | VBUS | |
| 2 | red | VBUS | VBUS | |
| 3 | | | | GND in player |
| 4 | | | DC 5V | |
| 5 | | | DC 5V | |
| 6 | white | D- | D- | |
| 7 | | | AV GND | Outer sleeve of AV connector |
| 8 | | | Video | Middle ring of AV connector |
| 9 | | | Audio Left | Tip of AV connector |
| 10 | | | Audio Right | Forward ring of AV connector |
| 11 | | | Unknown | |
| 12 | | | DC 5V | |
| 13 | green | D+ | D+ | |
| 14 | | | GND(?) | GND in player |
| 15 | | connected | unknown | apparently important |
| 16 | | connected | unknown | apparently important |
| 17 | black | GND | GND | |
| 18 | black | GND | GND | |
r14 - 20 Feb 2011 - 05:27:49 - KarlKurbjun
Parents: PortPinAssignments