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5-5
STANDARD AND PTS INTERRUPTS
Table 5-3. Interrupt Sources, Vectors, and Priorities
Interrupt Source Mnemonic
Interrupt Controller
Service
PTS Service
Name
Vector
Priority
Name
Vector
Priority
Nonmaskable Interrupt NMI INT15 203EH 30 — — —
EXTINT Pin EXTINT INT14 203CH 14 PTS14 205CH 29
WF Gen (MC)
WF Gen & EPA Comp 5 (MD)
Waveform Generator (MH)
PI
PI
†
WG
INT13 203AH 13 PTS13 205AH 28
Reserved (MC)
EPA Cap/Comp 5 (MD)
SIO0 & 1 Receive Err (MH)
—
EPA5
SPI
†
INT12 2038H 12 PTS12 2058H 27
Reserved (MC)
EPA Compare 4 (MD)
SIO1 Receive (MH)
—
COMP4
RI1
INT11 2036H 11 PTS11 2056H 26
Reserved (MC)
EPA Cap/Comp 4 (MD)
SIO0 Receive (MH)
—
EPA4
RI0
INT10 2034H 10 PTS10 2054H 25
EPA Compare 3 (MC, MD)
SIO1 Transmit (MH)
COMP3
TI1
INT09 2032H 09 PTS09 2052H 24
EPA Cap/Comp 3 (MC, MD)
SIO0 Transmit (MH)
EPA3
TI0
INT08 2030H 08 PTS08 2050H 23
Unimplemented Opcode — — 2012H — — — —
Software TRAP Instruction — — 2010H — — — —
EPA Compare 2 (MC, MD)
EPA Compare 3 (MH)
COMP2
COMP3
INT07 200EH 07 PTS07 204EH 22
EPA Cap/Comp 2 (MC, MD)
EPA Compare 2 (MH)
EPA2
COMP2
INT06 200CH 06 PTS06 204CH 21
EPA Compare 1 COMP1 INT05 200AH 05 PTS05 204AH 20
EPA Capture/Compare 1 EPA1 INT04 2008H 04 PTS04 2048H 19
EPA Compare 0 COMP0 INT03 2006H 03 PTS03 2046H 18
EPA Capture/Compare 0 EPA0 INT02 2004H 02 PTS02 2044H 17
A/D Conversion Complete AD_DONE INT01 2002H 01 PTS01 2042H 16
Timer 1 or 2 Overflow OVRTM
†
INT00 2000H 00 PTS00 2040H 15
†
PTS service is not useful for multiplexed interrupts because the PTS cannot readily determine the
source of these interrupts.