Programmer’s Reference
4-60 Copyright © 2003-2007 ARM Limited. All rights reserved. ARM DUI 0224F
[26] VICINTSOURCE26 External interrupt signal from RealView Logic Tile or USB
interrupt signal
[25] VICINTSOURCE25 External interrupt signal from RealView Logic Tile or
ETHERNET interrupt signal
[24] VICINTSOURCE24 External interrupt signal from RealView Logic Tile or AACI
interrupt signal
[23] VICINTSOURCE23 External interrupt signal from RealView Logic Tile or MCI1A
interrupt signal
[22] VICINTSOURCE22 External interrupt signal from RealView Logic Tile or MCI0A
interrupt signal
[21] VICINTSOURCE21 External interrupt signal from RealView Logic Tile or
DiskOnChip interrupt signal
[20] GND Reserved
[19] MBX Graphics processor on development chip
[18] PWRFAIL Power failure from FPGA
[17] DMA DMA controller in development chip
[16] CLCD CLCD controller in development chip
[15] SCI0 Smart Card interface in development chip
[14] UART2 UART2 on development chip
[13] UART1 UART1 on development chip
[12] UART0 UART0 on development chip
[11] SSP Synchronous serial port in development chip
[10] RTC Real time clock in development chip
[9] GPIO3 GPIO controller in development chip
[8] GPIO2 GPIO controller in development chip
[7] GPIO1 GPIO controller in development chip
[6] GPIO0 GPIO controller in development chip
[5] Timer 2 or 3 Timers on development chip
Table 4-40 Interrupt signals to primary interrupt controller (continued)
Bit
Interrupt source
a
Description