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Wiki > Main > PortPinAssignments > OlympusMRobe500PortPins

Olympus M:Robe 500 Port Pin Assignments

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->USB Player->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
Copyright by the contributing authors.