Texas-instruments Digital Signal Processor SM320F2812-HT Manual do Utilizador descarregar pdf (Página 43)

SM320F2812-HT

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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).

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Texas-instruments Digital Signal Processor SM320F2812-HT Manual do Utilizador Página 43