7-1
7
BGA/CSP Inspection
Chapter 7: BGA/CSP Inspection (IV-S32M/S33M)
The BGA/CSP inspection is available on the IV-S32M/S33M controllers.
The center of gravity, area of each label, number of labels and fillet diameter are
measured using the binary label measurement function.
Inspection of BGA/CSP balls
Purpose
Applications
Examples
[Measurement of 6 balls]
- Inspection sequence
Label 0
Label 1
Label 2
Label 5
Label 4
Label 3
[Measurement results]
- Number of labels: K
- Area of each label: R0 to R127
- Distance between centers of
gravity: (DX0, DY0) to (DX127,
DY127)
- Fillet diameter: FX, FY
Area of each label
Distance between label
centers of gravity
Binary
conversion
Ball size
Labeling (numbering)
Ball-to-ball distance
Number of balls
Image capture
Center of gravity
measurement
Fillet diameter