MC68HC711xxxx Motorola, MC68HC711xxxx Datasheet - Page 131

• Manufacturer Part Number: MC68HC711xxxx
• Description: Microcontrollers
• Manufacturer: Motorola

M68HC11E Family — Rev. 5
MOTOROLA
VALID SCI REQUEST
RDRF = 1?
TDRE = 1?
IDLE = 1?
OR = 1?
TC = 1?
BEGIN
FLAG
N
N
N
N
N
NO
Figure 7-10. Interrupt Source Resolution Within SCI
Serial Communications Interface (SCI)
Y
Y
Y
Y
Y
ILIE = 1?
RIE = 1?
TIE = 1?
N
N
N
Y
Y
Y
Serial Communications Interface (SCI)
TCIE = 1?
RE = 1?
RE = 1?
TE = 1?
N
N
N
N
VALID SCI REQUEST
Y
Y
Y
Y
Receiver Flags
Data Sheet
131