Motorola MC68340 User Manual page 340

OUTCH
IS
CHANNEL A
TRANSMITTER
READY
?
Y
SEND CHARACTER
IN D0 TO CHANNEL A
TRANSMITTER
WAS
CHARACTER A
CARRIAGE
RETURN
?
Y
OUTCHI
IS
CHANNEL A
TRANSMITTER
READY
?
Y
SEND A LINE
FEED CHARACTER TO
CHANNEL A
TRANSMITTER
OUTCHR
RETURN
Figure 7-10. Serial Module Programming Flowchart (5 of 5)
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N
N
N
MC68340 USER'S MANUAL
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POUCH
IS
CHANNEL B
N
TRANSMITTER
READY
?
Y
SEND CHARACTER
IN D0 TO CHANNEL
B TRANSMITTER
WAS
N
CHARACTER A
CARRIAGE
RETURN
?
Y
POUCHI
IS
CHANNEL B
N
TRANSMITTER
READY
?
Y
SEND A LINE
FEED CHARACTER TO
CHANNEL B
TRANSMITTER
POUTCHR
RETURN
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