Freescale Semiconductor ColdFire MCF52210 - Manual (Page 419)

UART Modules
MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 24-33
Figure 24-25. UART Mode Programming Flowchart (Sheet 5 of 5)
OUTCH
Is
Transmitter
Ready?
N
Y
Send Character
To Transmitter
Return