C515C_9711 Datasheet, PDF (189/268 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Interrupt System
C515C
P3.2/
INT0
IT0
TCON.0
A/D Converter
IE0
TCON.1 ^EX0
IEN0.0
0003 _H
IADC
IRCON.0 ^EADC
IEN1.0
0043 _H
IP1.0 IP0.0
Highest
Priority Level
Lowest
Priority Level
Timer 0
Overflow
Status
SIE
CR.2
Error
EIE
CR.3
Message
Transmit _TXIE
MCR0.3/2
Message
Receive _RXIE
MCR0.5/4
TF0
TCON.5
ET0
IEN0.1
000B _H
_₁
IE
ECAN ^008B H
CR.1 IEN2.1
see Note
_₁
INTPND
MCR0.0/1
P1.4/
INT2
I2FR
T2CON.5
Bit addressable
Request Flag is
cleared by hardware
IEX2
IRCON.1 ^EX2
IEN1.1
004B _H
EAL
IEN0.7
IP1.1 IP0.1
Note: Each of the 15 CAN controller message objects provides the bits/flags in the shaded area.
MCS02752
Figure 7-1
Interrupt Structure, Overview Part 1
Semiconductor Group
7-2
1997-11-01