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DMA 的代码
dma.asl
Device(DMA1) { // 8237 DMA Controller
Name(_HID,EISAID("PNP0200")) // Hardware Device ID
Name(_CRS,Buffer(){
0x2A,
dma.asl
Device(DMA1) { // 8237 DMA Controller
Name(_HID,EISAID("PNP0200")) // Hardware Device ID
Name(_CRS,Buffer(){
0x2A,
dma.asl
Device(DMA1) { // 8237 DMA Controller
Name(_HID,EISAID("PNP0200")) // Hardware Device ID
Name(_CRS,Buffer(){
0x2A,
dma.plg
礦ision3 Build Log
Project:
E:\石磊\共享文件\FASP7805 DevBod Release v1.3_0410\FASP7805 DevBod Release v1.3 Internal\Firmware Example v1.2\DMA Demo\DMA.uv2
Project
dma.lnp
".\OUTPUT\main.obj"
TO ".\OUTPUT\DMA"
PRINT(".\OUTPUT\DMA.m51") RAMSIZE(256)
CODE( 0X0000-0X1FFF )
XDATA( 0X2000-0X3FFF )
dma范例.txt
/*
* 声明：本范例源于书籍‘NiosII软件架构解析’
* 作者：蔡伟纲
* 博客地址： http://NiosII.cublog.cn
*
* 一、功能: <mark>DMA</mark>(Memory to Memory)驱动演示代码.
* 二、运行前提: 本范例需要硬件开发板的支持,
* 要求NiosII系统包含名为”<mark>dma</mark>”的<mark>DMA</mark>模块,
* 且<mark>DMA</mark>的长度寄存 ...
dma.html
Mappy VM SDK - DMA
dma.c
/*****************************************************************************
* dma.c: DMA module file for NXP LPC23xx/24xx Family Microprocessors
*
* Copyright(C) 2006, NXP Semiconductor
dma.c
/* PC DMA support functions
*/
#include
#include
#include "global.h"
#include "dma.h"
#include "nospc.h"
/* I/O port addresses for DMA page registers on the PC/AT */
static
dma.h
/* $Id: dma.h,v 1.7 1992/12/14 00:29:34 root Exp root $
* linux/include/asm/dma.h: Defines for using and allocating dma channels.
* Written by Hennus Bergman, 1992.
* High DMA channel support & inf