MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 208

• Manufacturer Part Number: MC68HC711PH8
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
• Manufacturer: Motorola

10
MOTOROLA
10-24
interrupt request
No valid SCI
RDRF = 1?
TDRE = 1?
IDLE = 1?
OR = 1?
TC = 1?
No
No
No
No
No
Begin
Figure 10-6 Interrupt source resolution within the SCI subsystem
Yes
Yes
Yes
Yes
Yes
RESETS AND INTERRUPTS
TCIE = 1?
No
No
No
ILIE = 1?
RIE = 1?
TIE = 1?
No
Yes
Yes
Yes
Yes
Note:
The bit names shown are for SCI1. The diagram
applies equally to SCI2, when the appropriate bit
names are substituted.
RE = 1?
No
TE = 1?
No
RE = 1?
No
Yes
Yes
Yes
interrupt request
Valid SCI
MC68HC11PH8
TPG