mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 453

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Figure 23-25. UART Mode Programming Flowchart (Sheet 4 of 5)
ABRKI1
SIRQR
ABRKI
Warm Start Address
Address On System
Stack And Monitor
Clear Change-in-
Clear Change-in-
Break Status Bit
Break Status Bit
Character From
Replace Return
Remove Break
Receiver FIFO
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
By Beginning
End-of-break
IRQ Caused
Of A Break?
IRQ Arrived
SIRQ
RTE
Was
Yet?
Has
Y
Y
N
N
Receiver Have A
Place Character
Character?
Channel A
Return
Does
In D0
INCH
Y
N
UART Modules
23-33