參數(shù)資料
型號： TMS320C82GGP-50
元件分類： 數(shù)字信號處理
英文描述： 32-Bit Digital Signal Processor
中文描述： 32位數(shù)字信號處理器
文件頁數(shù)： 34/132頁
文件大?。?/td> 1707K
代理商： TMS320C82GGP-50
SPRS145G
–
JULY 2000
–
REVISED FEBRUARY 2002
34
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
–
1443
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
Interrupt
Nonmaskable interrupt,
software interrupt only
PDPINTA
4
0.0
0020h
Y
EVA
Power device protection
Power device rotection
interrupt pins
PDPINTB
5
2.0
0019h
Y
EVB
ADCINT
6
0.1
0004h
Y
ADC
ADC interrupt in
high-priority mode
XINT1
7
0.2
0001h
Y
External
Interrupt Logic
External interrupt pins in high
External interru t ins in high
priority
XINT2
8
INT1
0002h
0.3
0011h
Y
External
Interrupt Logic
SPIINT
9
0.4
0005h
Y
SPI
SPI interrupt pins in high priority
RXINT
10
0.5
0006h
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
INT2
0004h
0.12
0027h
Y
EVA
Timer 1 period interrupt
T1CINT
18
0.13
0028h
Y
EVA
Timer 1 compare interrupt
T1UFINT
19
0.14
0029h
Y
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
T3OFINT
Refer to 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.
26
27
2.6
2.7
0031h
0032h
Y
Y
EVB
EVB
Timer 3 underflow interrupt
Timer 3 overflow interrupt
New peripheral interrupts and vectors with respect to the F243/F241 devices.
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