Datasheet

UART Modules
12-38 MCF5206e USER’S MANUAL MOTOROLA
WAS
IRQ CAUSED
BY BEGINNING
OF A BREAK
?
CLEAR CHANGE-IN-
BREAK STATUS BIT
HAS
END-OF-BREAK
IRQ ARRIVED
YET
?
CLEAR CHANGE-IN-
BREAK STATUS BIT
REMOVE BREAK
CHARACTER FROM
RECEIVER FIFO
REPLACE RETURN
ADDRESS ON SYSTEM
STACK AND MONITOR
WARM START ADDRESS
RTE
SIRQR
N
Y
N
DOES
CHANNEL A
RECEIVER HAVE A
CHARACTER
?
PLACE CHARACTER
IN D0
N
Y
ABRKI1
ABRKI
Y
INCH
RETURN
SIRQ
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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