SMJ320C6414 Datasheet, PDF (29/133 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSORS

SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDĆPOINT DIGITAL SIGNAL PROCESSORS
interrupt sources and interrupt selector (continued)
SGUS050A − JANUARY 2004 − REVISED MARCH 2004
CPU
INTERRUPT
NUMBER
INT_00†
INT_01†
INT_02†
INT_03†
INT_04‡
INT_05‡
INT_06‡
INT_07‡
INT_08‡
INT_09‡
INT_10‡
INT_11‡
INT_12‡
INT_13‡
INT_14‡
INT_15‡
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
INTERRUPT
SELECTOR
CONTROL
REGISTER
−
−
−
−
MUXL[4:0]
MUXL[9:5]
MUXL[14:10]
MUXL[20:16]
MUXL[25:21]
MUXL[30:26]
MUXH[4:0]
MUXH[9:5]
MUXH[14:10]
MUXH[20:16]
MUXH[25:21]
MUXH[30:26]
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Table 25. C64x DSP Interrupts
SELECTOR
VALUE
(BINARY)
INTERRUPT
EVENT
INTERRUPT SOURCE
−
−
−
−
00100
00101
00110
00111
01000
01001
00011
01010
01011
00000
00001
00010
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000 − 11101
11110
11111
RESET
NMI
Reserved
Reserved. Do not use.
Reserved
Reserved. Do not use.
GPINT4/EXT_INT4 GPIO interrupt 4/External interrupt pin 4
GPINT5/EXT_INT5 GPIO interrupt 5/External interrupt pin 5
GPINT6/EXT_INT6 GPIO interrupt 6/External interrupt pin 6
GPINT7/EXT_INT7 GPIO interrupt 7/External interrupt pin 7
EDMA_INT
EDMA channel (0 through 63) interrupt
EMU_DTDMA EMU DTDMA
SD_INTA
EMIFA SDRAM timer interrupt
EMU_RTDXRX
EMU real-time data exchange (RTDX)
receive
EMU_RTDXTX EMU RTDX transmit
DSP_INT
HPI/PCI-to-DSP interrupt
(PCI supported on C6415 and C6416 only)
TINT0
Timer 0 interrupt
TINT1
Timer 1 interrupt
XINT0
McBSP0 transmit interrupt
RINT0
McBSP0 receive interrupt
XINT1
McBSP1 transmit interrupt
RINT1
McBSP1 receive interrupt
GPINT0
GPIO interrupt 0
XINT2
McBSP2 transmit interrupt
RINT2
McBSP2 receive interrupt
TINT2
Timer 2 interrupt
SD_INTB
EMIFB SDRAM timer interrupt
Reserved
Reserved. Do not use.
Reserved
Reserved. Do not use.
UINT
UTOPIA interrupt (C6415/C6416 only)
Reserved
Reserved. Do not use.
VCPINT
VCP interrupt (C6416 only)
TCPINT
TCP interrupt (C6416 only)
† _{Interrupts INT_00 through INT_03 are non-maskable and fixed.}
‡ _{Interrupts INT_04 through INT_15 are programmable by modifying the binary selector values in the Interrupt Selector Control}
registers fields. Table 25 shows the default interrupt sources for Interrupts INT_04 through INT_15. For more detailed
information on interrupt sources and selection, see the TMS320C6000 DSP Interrupt Selector Reference Guide (literature
number SPRU646).
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