
Interrupts
MC68HC711D3 Data Sheet, Rev. 2.1
Freescale Semiconductor 57
Figure 4-6. Interrupt Source Resolution within SCI
FLAG
Y
N
OR = 1?
Y
N
Y
N
TDRE = 1?
TC = 1?
Y
N
IDLE = 1?
Y
N
Y
N
Y
N
Y
N
ILIE = 1?
RIE = 1?
TIE = 1?
BEGIN
RE = 1?
Y
N
Y
N
TE = 1?
TCIE = 1?
Y
N
RE = 1?
Y
N
RDRF = 1?
NO
VALID SCI REQUEST
YES
VALID SCI REQUEST