Firmware Flow - Motorola M68HC08 Designer Reference Manual

Receiver Firmware
NO
NO
DRM055
30
Freescale Semiconductor, Inc.
MAIN
DEVICE
CONFIGURED?
NEW
RECEIVED MOUSE
DATA IN BUFFER?
YES
CONVERT DATA
TO MOUSE REPORT
YES
NEW ENDPOINT 1
REPORT?
YES
NEW ENDPOINT 2
REPORT?
YES
USB IDLE FOR
3 ms?
Figure 7-1. Firmware Flow
Receiver Firmware
For More Information On This Product,
Go to: www.freescale.com
YES
EP1 TX BUFFER
EMPTY?
NO
YES
EP2 TX BUFFER
EMPTY?
NO
SUSPEND DEVICE
High Data Rate Wireless USB Optical Mouse Solution
TX EP1 IN REPORT
TX EP2 IN REPORT
NO
RF PACKET
DETECTED OR RESUME
FROM HOST?
YES
MOTOROLA