Datasheet

C515C
Data Sheet 49 2003-02
Figure 20 Interrupt Request Sources (Part 1)
Polling Sequence
H
ECANIE
Error
CAN Controller Interrupt Sources
Note: Each of the 15 CAN controller message objects provides the bits/flags in the shaded area.
IEN0.7
cleared by hardware
Request Flag is
Receive
INT2
P1.4/
T2CON.5
Bit addressable
I2FR
RXIE
MCR0.5/4
Message
Transmit
Message
TXIE
MCR0.3/2
CR.3
EIE
IEN1.1
IEX2
IRCON.1
EX2
EAL
H
004B
IEN2.1
INTPND
MCR0.0/1
1
<
_
CR.1
see Note
MCS02752
IP1.1 IP0.1
0003
INT0
Overflow
Status
Timer 0
CR.2
SIE
A/D Converter
TCON.0
IT0
IEN0.1
_
<
1
TCON.5
TF0
008B
ET0
H
000B
IEN0.0
EADC
IEN1.0
IADC
IRCON.0
TCON.1
H
0043
EX0
H
P3.2/
IE0
Priority Level
IP1.0 IP0.0
Lowest
Highest
Priority Level