C517A_99 Datasheet, PDF (174/218 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Interrupt System
C517A
USART 0
RI0
S0CON.0
TI0
S0CON.1
1
ES0 ⁰⁰²³ H
IEN0.4
Match in COMSET
ICS
CTCON.4 ^ECS
IEN2.4
00A3 _H
P1.2/
INT5/
CC2
Timer 2
Overflow
P1.5/
T2EX
IEX5
IRCON0.4 ^EX5
IEN1.4
0063 _H
IP1.4 IP0.4
TF2
IRCON0.6
EXF2
EXEN2 _IRCON0.7
IEN1.7
1
ET2 ^002B H
IEN0.5
Match in COMCLR
ICR
CTCON.5 ^ECR
IEN2.5
00AB _H
P1.3/
INT6/
CC3
Bit addressable
Request Flag is
cleared by hardware
IEX6
IRCON0.5 ^EX6
IEN1.5
006B _H
EAL IP1.5 IP0.5
IEN0.7
Highest
Priority Level
Lowest
Priority Level
MCS03335
Figure 7-3 :
Interrupt Structure, Overview Part 3
Semiconductor Group
7-4