ADSP-21368 SHARC Processor Hardware Reference B-3
Interrupts
19 LIRPTL 2 0x4C P8I Programmable interrupt 8 (SP4)
20 LIRPTL 3 0x50 P9I
3
Programmable interrupt 9
(EPDMA0)
21 LIRPTL 4 0x54 P10I Programmable interrupt 10
(GPTMR1)
22 LIRPTL 5 0x58 P11I
3
Programmable interrupt 11 (SP7)
23 LIRPTL 6 0x5C P12I Programmable interrupt 12
(DAI2)
24 LIRPTL 7 0x60 P13I Programmable interrupt 13
(EPDMA1)
25 IRPTL 17 0x64 P14I
3
Programmable interrupt 14 (DPI)
26 IRPTL 18 0x68 P15I Programmable interrupt 15
(M2MI)
27 IRPTL 19 0x6C P16I Programmable interrupt 16 (SP6)
28 LIRPTL 8 0x70 P17I Programmable interrupt 17
(GPTMR2)
29 LIRPTL 9 0x74 P18I
3
Programmable interrupt 18 (SPIB)
30 IRPTL 20 0x78 CB7I Circular buffer 7 overflow
31 IRPTL 21 0x7C CB15I Circular buffer 15 overflow
32 IRPTL 22 0x80 TMZLI Timer=0 (low priority option)
33 IRPTL 23 0x84 FIXI Fixed-point overflow
34 IRPTL 24 0x88 FLTOI Floating-point overflow exception
35 IRPTL 25 0x8C FLTUI Floating-point underflow
exception
36 IRPTL 26 0x90 FLTII Floating-point invalid exception
37 IRPTL 27 0x94 EMULI Emulator low priority interrupt
38 IRPTL 28 0x98 SFT0I User software interrupt 0
39 IRPTL 29 0x9C SFT1I User software interrupt 1
Table B-2. Interrupt Vector Addresses (Cont’d)
Interrupt
Number
Register IRPTL/
LIRPTL/
MASK Bit#
Vector
Address
Interrupt
Name
Function
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