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Cirrus Logic EP93xx User Manual

Page 167

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DS785UM1

6-5

Copyright 2007 Cirrus Logic

Vectored Interrupt Controller

EP93xx User’s Guide

6

6

6

TC1UI

Timer Counter 1 Under Flow Interrupt. When Timer
Counter 1 has underflowed (reached zero), this interrupt
becomes active on the next falling edge of the timer’s
clock. The interrupt is cleared by writing any value to the

“Timer1Clear,”

register. See

Chapter 18

,

"Timers"

.

TC2UI

Timer Counter 2 Under Flow Interrupt. When Timer
Counter 2 has underflowed (reached zero), this interrupt
becomes active on the next falling edge of the timer’s
clock. The interrupt is cleared by writing any value to the

“Timer2Clear,”

register. See

Chapter 18

,

"Timers"

.

AACINTR

Advanced Audio CODEC Interrupt. See

Chapter 22

,

"AC’97 Controller"

.

DMAM2P0

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 0 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P1

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 1 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P2

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 2 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P3

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 3 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P4

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 4 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P5

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 5 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P6

Internal Memory-to-peripheral and Peripheral-to-memory
Channel 6 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P7

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 7 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P8

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 8 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2P9

Internal Memory-to-Peripheral and Peripheral-to-Memory
Channel 9 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2M0

Memory-to-Memory (incorporating external M2P/P2M)
Channel 0 Interrupt. See

Chapter 10

,

"DMA Controller"

.

DMAM2M1

Memory-to-Memory (incorporating external M2P/P2M)
Channel 1 Interrupt. See

Chapter 10

,

"DMA Controller"

.

UART1RXINTR1

UART 1 Receive Interrupt. See

Chapter 14, "UART1 With

HDLC and Modem Control Signals"