In memory of Ben “bushing” Byer, who passed away on Monday, February 8th, 2016.

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Hardware/SMC (view source)

Revision as of 03:42, 20 July 2023

1,904 bytes added ,  03:42, 20 July 2023
SMC pinout
Line 150: Line 150:  
| 0x01 || Yellow LED pulse en
 
| 0x01 || Yellow LED pulse en
 
|-
 
|-
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|}
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 +
== Pinout ==
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Counter-clockwise from the dot and PCB arrow:
 +
 +
{| class="wikitable" border="1"
 +
|-
 +
!  Pin number
 +
!  Name
 +
!  Notes
 +
|-
 +
| 01
 +
| ?
 +
| TP146, to RTC and Bluetooth(?)
 +
|-
 +
| 02
 +
| nRST
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| TP145, resets SMC when measured
 +
|-
 +
| 03
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| Main SoC nRST
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| TP144
 +
|-
 +
| 04
 +
| 3v3?
 +
| TP168
 +
|-
 +
| 05
 +
| ?
 +
| Disconnected
 +
|-
 +
| 06
 +
| Disc presence sensor (emitter)
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| TP19
 +
|-
 +
| 07
 +
| ?
 +
| TP175, to RTC, clock? Pulses between 3.3v and 0v.
 +
|-
 +
| 08
 +
| ?
 +
| Connected to GND via C137
 +
|-
 +
| 09
 +
| GND
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|
 +
|-
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| 10
 +
| 3v3?
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| Decoupling cap C73
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|-
 +
| 11
 +
| I2C SCL
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| TP153, 3v3 pullup resistor
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|-
 +
| 12
 +
| I2C SDA
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| TP154, 3v3 pullup resistor
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|-
 +
| 13
 +
| Power Button (active low)
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| TP70 (separated by resistor)
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|-
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| 14
 +
| ?
 +
| TP155, to farthest WiFi module? verify
 +
|-
 +
| 15
 +
| Rear fan power enable?
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| TP80, 3v3 pullup resistor
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|-
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| 16
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| Rear USB power enable?
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| TP109, 3v3 pullup resistor
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|-
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| 17
 +
| ?
 +
| TP38, regulator-related?
 +
|-
 +
| 18
 +
| ?
 +
| TP15, regulator-related?
 +
|-
 +
| 19
 +
| ?
 +
| TP157, to closer wifi module? 3v3 pull-up?
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|-
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| 20
 +
| ?
 +
| TP39, regulator-related?
 +
|-
 +
| 21
 +
| ?
 +
| TP68, mystery faceplate pin, not connected to any buttons
 +
|-
 +
| 22
 +
| Front USB power enable?
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| TP95, 3v3 pullup?
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|-
 +
| 23
 +
| ?
 +
| TP156, to Mitsumi/vWii module, 3v3 pullup?
 +
|-
 +
| 24
 +
| ?
 +
| to transistor, LED related?
 +
|-
 +
| 25
 +
| ?
 +
| to faceplate
 +
|-
 +
| 26
 +
| ?
 +
| TP2001, to faceplate
 +
|-
 +
| 27
 +
| ?
 +
| TP37, regulator-related?
 +
|-
 +
| 28
 +
| ?
 +
| TP171, to faceplate?
 +
|-
 +
| 29
 +
| ?
 +
| TP16, regulator-related?
 +
|-
 +
| 30
 +
| 3v3?
 +
| Decoupling cap C73
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|-
 +
| 31
 +
| GND
 +
|
 +
|-
 +
| 32
 +
| Disc presence sensor (receiver)
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| TP18
 +
|-
 +
| 33
 +
| Fake power button (connected to RTC, pulsed low with Eject)
 +
| TP9
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|-
 +
| 34
 +
| Disk eject (to drive, active high)
 +
| TP5
 +
|-
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| 35
 +
| ?
 +
| TP152, TP88, near backup battery
 +
|-
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| 36
 +
| ?
 +
| TP172, to Mitsumi/vWii module
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|-
 +
| 37
 +
| ?
 +
| TP173, 3v3 pullup? 5GHz wifi?
 +
|-
 +
| 38
 +
| ?
 +
| TP174, 2.4GHz wifi?
 +
|-
 +
| 39
 +
| ?
 +
| To transistor, LED related?
 +
|-
 +
| 40
 +
| ?
 +
| TP66, TP2000, to faceplate?
 
|}
 
|}
Retrieved from "https://wiiubrew.org/wiki/Special:MobileDiff/3709"

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