C505-2RM SIEMENS [Siemens Semiconductor Group], C505-2RM Datasheet - Page 45

• Manufacturer Part Number: C505-2RM
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 21
Interrupt Structure, Overview Part 1
Note: Each of the 15 CAN controller message objects (C505C and C505CA only), shown in the
Semiconductor Group
P3.2 /
INT0
A / D Converter
Timer 0
Overflow
Status
Error
Message
Transmit
Message
Receive
shaded area of Figure 21 provides the bits/flags.
MCR0.5 / 4
MCR0.3 / 2
Bit addressable
Request flag is cleared by hardware
IRCON.1
TCON.0
RXIE
CR.2
CR.3
TXIE
SWI
SIE
EIE
IT0
>1
>1
IRCON.0
TCON.5
TCON.1
IADC
MCR0.0 / 1
TF0
IE0
INTPND
CR.1
>1
IE
IEN0.0
IEN1.0
IEN0.1
IEN1.1
EADC
ECAN
EX0
ET0
45
IEN0.7
000B
004B
0003
0043
EA
H
H
H
H
C505C and C505CA Only
IP1.0
IP1.1
IP0.0
IP0.1
Highest
Priority Level
C505A / C505CA
C505 / C505C
Lowest
Priority Level
2 11 199
1997-12-01
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MCB03303