Wii/MotionPlus

From Wiire

Contents 1 Motionplus PCB, Top view 2 MotionPlus PCB, Bottom view 3 Chip listing: 4 Other interesting things:

Motionplus PCB, Top view

MotionPlus PCB, Bottom view

Chip listing:

• U1: "744" "2" "JB"
• U2: "CG" "8S" "26"
• U3: Apparently a one-axis Crystal-based Gyroscope "E X3500W" "B894CB" ([One-axis Crystal-based Gyroscope])
• U4: "RVL-GU" "404" "0848KM05C"
• U5: "WB" "66"
• U6: "INVENSENSE" "IDG 600" "135118 - H" "AH 0909 C"
• U7: (3-pin package that isn't populated on my board)

Other interesting things:

• Motionplus includes a passthru port.
• More information on the data cable and communications with the Wiimote can be found at the Wiimote Accessory Bus page.