USB-100 Fujitsu Semiconductor America Inc, USB-100 Datasheet - Page 92

• Manufacturer Part Number: USB-100
• Description: KIT STARTER FOR USB
• Manufacturer: Fujitsu Semiconductor America Inc
• Type: MCUr

Specifications of USB-100

• Contents: Board, Cable
• For Use With/related Products: MB91F662
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1108

5.3.7
HID data notification process
The figure below shows the details of the HID data notification process.
Start
No
Configuration completed?
Yes
No
IN requested to EP1?
DRQ=1?
Yes
No
HID data updates?
Yes
Write HID data to be notified to PC (Host) in the
EP1DT register (button information, X/Y travel,
wheel movement)
Clear IN request flag to EP1 (DRQ=0)
End
Figure 5.3.7-1 HID data notification process (usb_mouse_ctrl.c)
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