Wiimote Expansion Port

(Difference between revisions)

Latest revision as of 15:54, 26 July 2009

Available at the Wiimote, remote control of Nintendo Wii.

For connection of Classic or Nunchuck controller to Wiimote.

|~~_____~~|
|         |
|  6 4 2  |
|  -----  |
|  5 3 1  |
\_________/

From the Wiimote side

Pin	Cable color	Description
1	Red	3.3V
2	Yellow	SCL. I²C Serial Clock. (400 kHz)
3	Red	Connected to 3.3V inside attachment connector
4	-	Not connected.
5	Green	SDA. I²C Serial Data
6	White	Ground

@@ Line 1: / Line 1: @@
+Available at the Wiimote, remote control of Nintendo [[Wii]].
-<pre>
+For connection of Classic or Nunchuck controller to Wiimote.
-|~~_____~~|
-|         |
+== Pinout ==
-|  6 4 2  |
-|  -----  |
+ |~~_____~~|
-|  5 3 1  |
+ |         |
-\_________/
+ |  6 4 2  |
-</pre>
+ |  -----  |
+ |  5 3 1  |
+ \_________/
 From the Wiimote side
 {| {{border}}
-!Pin !! Cable color !! Description
+!Pin!! Cable color !! Description
 |-
-|1 || Red || 3.3V
+| 1 || Red         || 3.3V
 |-
-|2 || Green || SDA. I2C Serial Data
+| 2 || Yellow      || SCL. I²C Serial Clock. (400 kHz)
 |-
-| 3 || Red || Connected to 3.3V inside attachment connector
+| 3 || Red         || Connected to 3.3V inside attachment connector
 |-
-| 4 || -  || Not connected
+| 4 || -           || Not connected.
 |-
-| 5 || Yellow || SCL. I2C Serial Clock
+| 5 || Green       || SDA. I²C Serial Data
 |-
-| 6 || White  || Ground
+| 6 || White       || Ground
 |}
+== Notes ==
+* I²C slave address is 0x52.
+* [[Game Boy Link|Gameboy Advance Link Cable]] connector is similar.
+== Source ==
+* [http://wiire.org/Wii/protocols/wiimote_bus Wii Reverse Engineered: wiire.org]
 [[Category:Connector]]
 [[Category:Human Interface Device]]