Texas Instruments TMS320C3x User Manual

Page 211

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Interrupts

7-27

Program Flow Control

Table 7–4. Reset, Interrupt, and Trap-Vector Locations for the TMS320C30/

TMS320C31 Microprocessor Mode

Address

Name

Function

00h

RESET

External reset signal input

01h

INT0

External interrupt on the INT0 pin

02h

INT1

External interrupt on the INT1 pin

03h

INT2

External interrupt on the INT2 pin

04h

INT3

External interrupt on the INT3 pin

05h

XINT0

Internal interrupt generated when serial port
0 transmit buffer is empty

06h

RINT0

Internal interrupt generated when serial port
0 transmit buffer is full

07h

XINT1

Internal interrupt generated when serial port
1 transmit buffer is empty

08h

RINT1

Internal interrupt generated when serial port
1 transmit buffer is full

09h

TINT0

Internal interrupt generated by timer0

0Ah

TINT1

Internal interrupt generated by timer1

0Bh

DINT

Internal interrupt generated by DMA controller

0Ch

Reserved

1Fh

Reserved

20h

TRAP 0

Internal interrupt generated by TRAP 0
instruction



3Bh

TRAP 27

Internal interrupt generated by TRAP 27
instruction

3Ch

TRAP 28 (reserved)

3Dh

TRAP 29 (reserved)

3Eh

TRAP 30 (reserved)

3Fh

TRAP 31 (reserved)

† Reserved on ’C31

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