C515C_9711 Datasheet, PDF (191/268 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Interrupt System
C515C
USART
RI
SCON.0
TI
SCON.1
<_ 1
ES
IEN0.4
0023 _H
P7.0/
INT7
00A3 _H
EX7
IEN2.4
P1.2/
INT5/
IEX5
CC2
IRCON.4 _EX5
0063 _H
IEN1.4
IP1.4 IP0.4
Timer 2
Overflow
P1.5/
T2EX
P4.5/
INT8
TF2
IRCON.6
EXEN2
IEN1.7
EXF2
IRCON.7
<_ 1
ET2
IEN0.5
002B _H
EX8
IEN2.5
00AB _H
P1.3/
INT6/
CC3
Bit addressable
Request Flag is
cleared by hardware
IEX6
IRCON.5 _EX6
006B _H
IEN1.5
EAL IP1.5 IP0.5
IEN0.7
Highest
Priority Level
Lowest
Priority Level
MCS02754
Figure 7-3
Interrupt Structure, Overview Part 3
Semiconductor Group
7-4
1997-11-01