1 external interrupts – Texas Instruments Digital Signal Processor SM320F2812-HT User Manual

Page 43

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SM320F2812-HT

www.ti.com

SGUS062B

JUNE 2009

REVISED JUNE 2011

3.6.1

External Interrupts

Table 3-12. External Interrupts Registers

NAME

ADDRESS

SIZE (

×

16)

DESCRIPTION

XINT1CR

0x00 7070

1

XINT1 control register

XINT2CR

0x00 7071

1

XINT2 control register

0x00 7072

reserved

5

0x00 7076

XNMICR

0x00 7077

1

XNMI control register

XINT1CTR

0x00 7078

1

XINT1 counter register

XINT2CTR

0x00 7079

1

XINT2 counter register

0x00 707A

reserved

5

0x00 707E

XNMICTR

0x00 707F

1

XNMI counter register

Each external interrupt can be enabled/disabled or qualified using positive or negative going edge. For
more information, see the TMS320x281x System Control and Interrupts Reference Guide (

SPRU078

).

Copyright

©

2009

2011, Texas Instruments Incorporated

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