TMS320LF2407A_07 Datasheet, PDF (32/134 Pages) Texas Instruments – DSP CONTROLLERS

TMS320LF2407A,ĂTMS320LF2406A,ĂTMS320LF2403A,ĂTMS320LF2402A
TMS320LC2406A,ăTMS320LC2404A,ăTMS320LC2403A,ăTMS320LC2402A
DSP CONTROLLERS
SPRS145L − JULY 2000 − REVISED SEPTEMBER 2007
interrupt request structure
Table 3. LF240xA/LC240xA Interrupt Source Priority and Vectors
INTERRUPT
NAME
OVERALL
PRIORITY
CPU
INTERRUPT
AND
VECTOR
ADDRESS
BIT
POSITION IN
PIRQRx AND
PIACKRx
PERIPHERAL
INTERRUPT
VECTOR
(PIV)
MASK-
ABLE?
SOURCE
PERIPHERAL
MODULE
DESCRIPTION
Reset
1
RSN
0000h
N/A
N
RS pin,
Watchdog
Reset from pin, watchdog
timeout
Reserved
2
−
0026h
N/A
N
CPU
Emulator trap
NMI
3
NMI
0024h
N/A
N
Nonmaskable Nonmaskable interrupt,
Interrupt software interrupt only
PDPINTA
4
PDPINTB
5
0.0
0020h
Y
EVA
Power device protection
2.0
0019h
Y
EVB
interrupt pins
ADCINT
6
0.1
0004h
Y
ADC
ADC interrupt in
high-priority mode
XINT1
XINT2
SPIINT
RXINT
7
0.2
8
0.3
INT1
9
0002h
0.4
10
0.5
0001h
0011h
0005h
0006h
Y
External
Interrupt Logic _{External interrupt pins in high}
Y
External ^priority
Interrupt Logic
Y
SPI
SPI interrupt pins in high priority
Y
SCI
SCI receiver interrupt in
high-priority mode
TXINT
11
0.6
0007h
Y
SCI
SCI transmitter interrupt in
high-priority mode
CANMBINT
12
0.7
0040
Y
CAN
CAN mailbox in high-priority
mode
CANERINT
13
0.8
0041
Y
CAN
CAN error interrupt in
high-priority mode
CMP1INT
14
0.9
0021h
Y
EVA
Compare 1 interrupt
CMP2INT
15
0.10
0022h
Y
EVA
Compare 2 interrupt
CMP3INT
16
0.11
0023h
Y
EVA
Compare 3 interrupt
T1PINT
17
0.12
T1CINT
INT2
18
0004h
0.13
T1UFINT
19
0.14
0027h
Y
0028h
Y
0029h
Y
EVA
Timer 1 period interrupt
EVA
Timer 1 compare interrupt
EVA
Timer 1 underflow interrupt
T1OFINT
20
0.15
002Ah
Y
EVA
Timer 1 overflow interrupt
CMP4INT
21
2.1
0024h
Y
EVB
Compare 4 interrupt
CMP5INT
22
2.2
0025h
Y
EVB
Compare 5 interrupt
CMP6INT
23
2.3
0026h
Y
EVB
Compare 6 interrupt
T3PINT
24
2.4
002Fh
Y
EVB
Timer 3 period interrupt
T3CINT
25
2.5
0030h
Y
EVB
Timer 3 compare interrupt
T3UFINT
26
2.6
0031h
Y
EVB
Timer 3 underflow interrupt
T3OFINT
27
2.7
0032h
Y
EVB
Timer 3 overflow interrupt
† _{See the TMS320LF/LC240xA DSP Controllers Reference Guide: System and Peripherals (literature number SPRU357) for more information.}
NOTE: Some interrupts may not be available in a particular device due to the absence of a peripheral. See Table 1 for more details.
New peripheral interrupts and vectors with respect to the F243/F241 devices.
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