Interrupt Details - Cirrus Logic EP93 Series User Manual

Vectored Interrupt Controller
EP93xx User's Guide
VIC Interrupt
6

6.1.3 Interrupt Details

Details of the interrupts described in
6-4
Name
Source
32 INT_EXT[0]
33 INT_EXT[1]
34 INT_EXT[2]
35 TINTR
36 WEINT
37 INT_RTC
38 INT_IrDA
39 INT_MAC
40 -
41 INT_PROG
42 CLK1HZ
43 V_SYNC
44 INT_VIDEO_FIFO
45 INT_SSP1RX
46 INT_SSP1TX
47 -
48 -
49 -
50 -
51 TC3UI
52 INT_UART1
53 SSPINTR
54 INT_UART2
55 INT_UART3
56 USHINTR
57 INT_PME
58 INT_DSP
59 GPIOINTR
60 I2SINTR
61 -
62 -
63 -
COMMRX
COMMTX
Copyright 2007 Cirrus Logic
Table 6-1. Interrupt Configuration
Watchdog Expired Interrupt
Ethernet MAC Interrupt
Raster Programmable Interrupt
Raster Video FIFO Interrupt
SSP Transmit Interrupt
TC3 under flow interrupt (Timer Counter 3)
Synchronous Serial Port Interrupt
Ethernet MAC PME Interrupt
GPIO Combined interrupt
I2S Block Combined interrupt
Table 6-1 are:
ARM Communication Channel Receive. When high,
COMMRX indicates that the communications channel
receive buffer contains data waiting to be read by the ARM
Core. Refer to the ARM Technical Reference Manual.
ARM Communication Channel Transmit. When high
COMMTX indicates that the communications channel
transmit buffer is empty. Refer to the ARM Technical
Reference Manual.
Description
External Interrupt 0
External Interrupt 1
External Interrupt 2
64 Hz Tick Interrupt
RTC Interrupt
IrDA Interrupt
Reserved
1 Hz Clock Interrupt
Video Sync Interrupt
SSP Receive Interrupt
Reserved
Reserved
Reserved
Reserved
UART 1 Interrupt
UART 2 Interrupt
UART 3 Interrupt
USB Host Interrupt
ARM Core Interrupt
Unused
Unused
Unused
DS785UM1