MC68306FC16 Datasheet, PDF (148/191 Pages) Motorola, Inc – Integrated EC000 Processor

A
FRCHK
HAVE
N
FRAMING ERROR
?
Y
SET FRAMING
ERROR FLAG
PRCHK
HAVE
N
PARITY ERROR
?
Y
SET PARITY
ERROR FLAG
A
CHRCHK
GET CHARACTER
FROM RECEIVER
SAME
AS CHARACTER
Y
TRANSMITTED
?
N
SET INCORRECT
CHARACTER FLAG
B
RSTCHN
DISABLE CHANNEL'S
TRANSMITTER
RESTORE CHANNEL
TO ORIGINAL MODE
RETURN
B
Figure 6-10. Serial Module Programming Flowchart (3 of 5)
6-40
MC68306 USER'S MANUAL
MOTOROLA