Rainbow Electronics W90N740 - Manual (Page 177)

W90N740
Publication Release Date: November 26, 2004
- 173 - Revision A4
7.11.1 Interrupt Sources
The table as shown below lists all the interrupt sources originated from internal peripherals and
external devices. Please be careful that interrupt channel 0 and all that beyond 18 are undefined in
this implementation.
Table 7.11.1 W90N740 Interrupt Sources
Channel Name Priority Mode Source
Highest
1 WDTINT Positive Level Watch Dog Timer Interrupt
2 nIRQ0 Programmable External Interrupt 0
3 nIRQ1 Programmable External Interrupt 1
4 nIRQ2 Programmable External Interrupt 2
5 nIRQ3 Programmable External Interrupt 3
6 UARTINT Positive Level UART Interrupt
7 TINT0 Positive Level Timer Interrupt 0
8 TINT1 Positive Level Timer Interrupt 1
9 USBINT0 Positive Level USB Interrupt 0
10 USBINT1 Positive Level USB Interrupt 1
11 Reserved Reserved Reserved
12 Reserved Reserved Reserved
13 EMCTXINT0 Positive Level EMC TX Interrupt 0
14 EMCTXINT1 Positive Level EMC TX Interrupt 1
15 EMCRXINT0 Positive Level EMC RX Interrupt 0
16 EMCRXINT1 Positive Level EMC RX Interrupt 1
17 GDMAINT0 Positive Level GDMA Channel Interrupt 0
18 GDMAINT1 Positive Level GDMA Channel Interrupt 1
19 ~ 31 - Lowest - Reserved for further use