SFT3I
User Software Interrupt 3
SFT2I
User Software Interrupt 2
SFT1I
User Software Interrupt 1
SFT0I
User Software Interrupt 0
EMULI
Emulator Interrupt
FLTII
Floating-point Invalid Operation
FLTUI
Floating-point Underflow
FLTOI
Floating-point Overflow
FIXI
Fixed-point Overflow
P4I
Programmable Interrupt 4
P3I
Programmable Interrupt 3
P2I
Programmable Interrupt 2
P1I
Programmable Interrupt 1
P0I
Programmable Interrupt 0
IRQ0I
IRQ0_I Hardware Interrupt
IRQ1I
IRQ1_I Hardware Interrupt
Figure A-8. IRPTL, IMASK, and IMASKP Registers
ADSP-2126x SHARC Processor Hardware Reference
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
0
0
0
0
0
0
15 14 13 12 11 10
9
8
0
0
0
0
0
0
0
0
Registers Reference
0
0
0
0
0
0
0
0
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
P5I
Programmable Interrupt 5
P14I
Programmable Interrupt 14 (DPI)
P15I
Programmable Interrupt 15
P16I
Programmable Interrupt 16
CB7I
DAG1 Circular Buffer 7I
Overflow
CB15I
DAG1 Circular Buffer 15
Overflow
TMZLI
Timer Expired Low Priority
0
0
EMUI
Emulator Interrupt
RSTI
Reset
IICDI
Illegal Input Condition Detected
SOVFI
Stack Full/Overflow
TMZHI
Timer Expired High Priority
SPERRI
SPORT Error Interrupt
BKPI
Hardware Breakpoint Interrupt
IRQ2I
IRQ2_I Hardware Interrupt
A-27
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