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Rainbow Electronics W90N745CDG User Manual

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W90N745CD/W90N745CDG

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6.12.1 Interrupt Sources

Table 6.12.1 W90N745 Interrupt Sources

PRIORITY

NAME

MODE

SOURCE

1 (Highest)

WDT_INT

Positive Level

Watch Dog Timer Interrupt

2

nIRQ0

Programmable

External Interrupt 0

3

nIRQ1

Programmable

External Interrupt 1

4 Reserved

-

-

5 Reserved

- -

6

AC97_INT

Positive Level

AC97 Interrupt

7 Reserved

-

-

8 Reserved

-

-

9

UART_INT0

Positive Level

UART Interrupt0

10

UART_INT1

Positive Level

UART Interrupt1

11

UART_INT2

Positive Level

UART Interrupt2

12

UART_INT3

Positive Level

UART Interrupt3

13

T_INT0

Positive Level

Timer Interrupt 0

14

T_INT1

Positive Level

Timer Interrupt 1

15

USBH_INT0

Positive Level

USB Host Interrupt 0

16

USBH_INT1

Positive Level

USB Host Interrupt 1

17

EMCTX_INT

Positive Level

EMC TX Interrupt

18

EMCRX_INT

Positive Level

EMC RX Interrupt

19

GDMA_INT0

Positive Level

GDMA Channel Interrupt 0

20

GDMA_INT1

Positive Level

GDMA Channel Interrupt 1

21 Reserved

- -

22

USBD_INT

Positive Level

USB Device Interrupt

23 Reserved

-

-

24 Reserved

-

-

25 I

2

C_INT0 Positive

Level

I

2

C Interrupt0

26 I

2

C_INT1 Positive

Level

I

2

C Interrupt1

27

SSP_INT

Positive Level

SSP Interrupt

28

PWM _INT

Positive Level

PWM Timer interrupt

29

KPI_INT

Positive Level

Keypad Interrupt

30

PS2_INT

Positive Level

PS2 Interrupt

31

nIRQ2/3_INT

Positive Level

GPIO0 & GPIO30 Interrupt