Network Router User Manual

SM320F2812-HT
www.ti.com SGUS062A–JUNE 2009–REVISED APRIL 2010
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).
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