Cypress CY4672 Espresso Maker User Manual


 
98 CY4672 Reference Design Guide, Document # 001-16968 Revision **
Bridge
Figure 5-18 below shows the mouse data being transferred between the bridge and the host PC.
The first part of the trace shows the mouse data when the left button was pressed and held down as
the mouse was moved, and then the left button was released. The second part of the trace shows
the Z-wheel being moved down and up.
Figure 5-18. Example Mouse CATC Trace
Mouse Endpoint
(EP2)
Report ID 1
No Button Click
X Delta Y Delta
Left Button Click
Z Wheel Down
Z Wheel Up
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