Microchip Technology AC164337 Fiche De Données
dsPIC30F1010/202X
DS70000178D-page 52
2006-2014 Microchip Technology Inc.
REGISTER 5-1:
INTCON1: INTERRUPT CONTROL REGISTER 1
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
NSTDIS
OVAERR
OVBERR
COVAERR
COVBERR
OVATE
OVBTE
COVTE
bit 15
bit 8
R/W-0
R/W-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
U-0
SFTACERR
DIV0ERR
—
MATHERR
ADDRERR
STKERR
OSCFAIL
—
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
NSTDIS: Interrupt Nesting Disable bit
1
= Interrupt nesting is disabled
0
= Interrupt nesting is enabled
bit 14
OVAERR: Accumulator A Overflow Trap Flag bit
1
= Trap was caused by overflow of Accumulator A
0
= Trap was not caused by overflow of Accumulator A
bit 13
OVBERR: Accumulator B Overflow Trap Flag bit
1
= Trap was caused by overflow of Accumulator B
0
= Trap was not caused by overflow of Accumulator B
bit 12
COVAERR: Accumulator A Catastrophic Overflow Trap Enable bit
1
= Trap was caused by catastrophic overflow of Accumulator A
0
= Trap was not caused by catastrophic overflow of Accumulator A
bit 11
COVBERR: Accumulator B Catastrophic Overflow Trap Enable bit
1
= Trap was caused by catastrophic overflow of Accumulator B
0
= Trap was not caused by catastrophic overflow of Accumulator B
bit 10
OVATE: Accumulator A Overflow Trap Enable bit
1
= Trap overflow of Accumulator A
0
= Trap disabled
bit 9
OVBTE: Accumulator B Overflow Trap Enable bit
1
= Trap overflow of Accumulator B
0
= Trap disabled
bit 8
COVTE: Catastrophic Overflow Trap Enable bit
1
= Trap on catastrophic overflow of Accumulator A or B enabled
0
= Trap disabled
bit 7
SFTACERR: Shift Accumulator Error Status bit
1
= Math error trap was caused by an invalid accumulator shift
0
= Math error trap was not caused by an invalid accumulator shift
bit 6
DIV0ERR: Arithmetic Error Status bit
1
= Math error trap was caused by a divided by zero
0
= Math error trap was not caused by an invalid accumulator shift
bit 5
Unimplemented: Read as ‘0’
bit 4
MATHERR: Arithmetic Error Status bit
1
= Overflow trap has occurred
0
= Overflow trap has not occurred
bit 3
ADDRERR: Address Error Trap Status bit
1
= Address error trap has occurred
0
= Address error trap has not occurred