mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 394

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Operation
16-34
Figure 16-31. UART Mode Programming Flowchart (Sheet 3 of 5)
CHRCHK
CHARACTER FLAG
FRCHK
PRCHK
GET CHARACTER
FROM RECEIVER
FRAMING ERROR
SET INCORRECT
PARITY ERROR
SET FRAMING
TRANSMITTED
ERROR FLAG
ERROR FLAG
SET PARITY
CHARACTER
SAME AS
HAVE
HAVE
A
?
B
A
?
?
Y
Y
N
N
Y
N
MCF5272 User’s Manual
RSTCHN
TO ORIGINAL MODE
TRANSMITTER
RESTORE
DISABLE
RETURN
B
MOTOROLA