Infineon Technologies C166S V2, User Manual

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User Manual
C166S V2
Interrupt and Exception Handling
User Manual 5-141 V 1.7, 2001-01
EOPIC
Interrupt Control Register
1)
bESFR Reset Value: 0000
H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 GPX EOP
IR
EOP
IE
ILVL GLVL
r r r r r r r rw rwh rw rw rw
1)
The EOPIC register is assigned to one of the interrupt nodes. The assignment is product specific.
Field Bits Type Description
GPX [8] rw Group Priority Extension
Defines the value of high-order group level bit
EOPIR
1)
[7] rwh Interrupt Request Flag
0 No request pending
1 The source has raised an interrupt request
EOPIE [6] rw Interrupt Enable Control Bit
0 Interrupt request is disabled
1 Interrupt request is enabled
ILVL [5:2] rw Interrupt Priority Level
F
H
Highest priority level
... ...
0
H
Lowest priority level
GLVL [1:0] rw Group Priority Level
3
H
Highest priority level
... ...
0
H
Lowest priority level
XGLVL [8],[1:0] Extended Group Priority Level
7
H
Highest priority level
... ...
0
H
Lowest priority level
1)
Bit EOPIR supports bit-protection
PECISNC
PEC Interrupt Sub Node Control
bSFR Reset Value: 0000
H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
C7IR C7IE C6IR C6IE C5IR C5IE C4IR C4IE C3IR C3IE C2IR C2IE C1IR C1IE C0IR C0IE
rwh rw rwh rw rwh rw rwh rw rwh rw rwh rw rwh rw rwh rw