Peripheral Interrupt Expansion (PIE)
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SPRUI07–March 2020
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System Control and Interrupts
(1)
The VECTOR ID is used by DSP/BIOS.
(2)
Reset is always fetched from location 0x003F FFC0 in Boot ROM.
(3)
All the locations within the PIE vector table are EALLOW protected.
Table 1-112. PIE Vector Table
Name
VECTOR
ID
(1)
Address
(2)
Size
(x16) Description
(3)
CPU
Priority
PIE Group
Priority
Reset 0 0x0000 0D00 2 Reset is always fetched from location
0x003F FFC0 in Boot ROM.
1
(highest)
-
INT1 1 0x0000 0D02 2 Not used. See PIE Group 1 5 -
INT2 2 0x0000 0D04 2 Not used. See PIE Group 2 6 -
INT3 3 0x0000 0D06 2 Not used. See PIE Group 3 7 -
INT4 4 0x0000 0D08 2 Not used. See PIE Group 4 8 -
INT5 5 0x0000 0D0A 2 Not used. See PIE Group 5 9 -
INT6 6 0x0000 0D0C 2 Not used. See PIE Group 6 10 -
INT7 7 0x0000 0D0E 2 Not used. See PIE Group 7 11 -
INT8 8 0x0000 0D10 2 Not used. See PIE Group 8 12 -
INT9 9 0x0000 0D12 2 Not used. See PIE Group 9 13 -
INT10 10 0x0000 0D14 2 Not used. See PIE Group 10 14 -
INT11 11 0x0000 0D16 2 Not used. See PIE Group 11 15 -
INT12 12 0x0000 0D18 2 Not used. See PIE Group 12 16 -
INT13 13 0x0000 0D1A 2 External Interrupt 13 (XINT13) or CPU-
Timer1
17 -
INT14 14 0x0000 0D1C 2 CPU-Timer2
(for TI/RTOS use)
18 -
DATALOG 15 0x0000 0D1E 2 CPU Data Logging Interrupt 19 (lowest) -
RTOSINT 16 0x0000 0D20 2 CPU Real-Time OS Interrupt 4 -
EMUINT 17 0x0000 0D22 2 CPU Emulation Interrupt 2 -
NMI 18 0x0000 0D24 2 External Non-Maskable Interrupt 3 -
ILLEGAL 19 0x0000 0D26 2 Illegal Operation - -
USER1 20 0x0000 0D28 2 User-Defined Trap - -
USER2 21 0x0000 0D2A 2 User Defined Trap - -
USER3 22 0x0000 0D2C 2 User Defined Trap - -
USER4 23 0x0000 0D2E 2 User Defined Trap - -
USER5 24 0x0000 0D30 2 User Defined Trap - -
USER6 25 0x0000 0D32 2 User Defined Trap - -
USER7 26 0x0000 0D34 2 User Defined Trap - -
USER8 27 0x0000 0D36 2 User Defined Trap - -
USER9 28 0x0000 0D38 2 User Defined Trap - -
USER10 29 0x0000 0D3A 2 User Defined Trap - -
USER11 30 0x0000 0D3C 2 User Defined Trap - -
USER12 31 0x0000 0D3E 2 User Defined Trap - -
PIE Group 1 Vectors - MUXed into CPU INT1
INT1.1 32 0x0000 0D40 2 SEQ1INT (ADC) 5 1 (highest)
INT1.2 33 0x0000 0D42 2 SEQ2INT (ADC) 5 2
INT1.3 34 0x0000 0D44 2 Reserved - 5 3
INT1.4 35 0x0000 0D46 2 XINT1 Ext. Int. 1 5 4
INT1.5 36 0x0000 0D48 2 XINT2 Ext. Int. 2 5 5
INT1.6 37 0x0000 0D4A 2 ADCINT (ADC) 5 6
INT1.7 38 0x0000 0D4C 2 TINT0 (CPU-Timer0) 5 7
INT1.8 39 0x0000 0D4E 2 WAKEINT (LPM/WD) 5 8 (lowest)
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