Timer Capture Interrupt For Receiver - Motorola M68HC08 Designer Reference Manual

Receiver Firmware
DRM055
34
Freescale Semiconductor, Inc.
TIMER INTERRUPT ROUTINE
FOR RF RECEIVER
MONITOR RF FRONT END
VALID RF
DATA ARRIVED?
YES
DECODE AND UPDATE
TEMPORARY BUFFER
ONE COMPLETE
NO
PACKET IS RECEIVED?
USB BUS BEING
SUSPENDED?
PUT DATA INTO RECEIVER
BUFFER QUEUE
RESET RECEIVER STATUS
EXIT AND WAIT FOR NEXT
TIMER INTERRUPT
Figure 7-6. Timer Capture Interrupt For Receiver
Receiver Firmware
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NO
YES
YES
NO
SIGNAL MAIN ROUTINE
TO WAKE UP HOST
High Data Rate Wireless USB Optical Mouse Solution
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