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找到约 12,665 项符合 DMA 的代码

dma.c

/***************************************************************************** * dma.c: DMA module file for NXP LPC23xx/24xx Family Microprocessors * * Copyright(C) 2006, NXP Semiconductor

dma.c

/************************************************************************* * File Name:DMA.c * Description:DMA初始化与中断处理。 * Date:2008-6-07 ***********************************************************

dma.d

.\Out\dma.o: DMA.c .\Out\dma.o: ISR.h .\Out\dma.o: Uart.h .\Out\dma.o: I2S.h .\Out\dma.o: DMA.h

dma.c

/****************************************************************************** Filename: dma.c Target: cc2430 Revised: 16/12-2005 Revision: 1.0 Description: This exampl

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.d

dma.o: ..\DMA\dma.c dma.o: .\Common\inc\LPC23xx.h dma.o: .\Common\inc\type.h dma.o: .\Common\inc\irq.h dma.o: ..\DMA\dma.h dma.o: ..\DMA\../print/uart.h

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

串口利用dma中的多帧.txt

1 McBSP(Multichannel Buffered Serial Port)串口利用<mark>DMA</mark>中的多帧(Multi-Frame)方式通信的中断处理 在实际通信应用中,一个突发之后,程序必须为下一个突发作准备。因此一般采用串口的<mark>DMA</mark>多帧方式但在串口以<mark>DMA</mark>方式传输数据时却有一些问题要讨论。首先<mark>DMA</mark>的传输同步事件应设McBSP的传输事件即XEVT,这样一字节传输后会自动准备另一字节(Mc ...

dma.c

/***************************************** NAME: dma.c DESC: DMA memory2memory test HISTORY: 2001.03.31:purnnamu: draft ver 0.0 *****************************************/ #include "def.

dma.c

/* $Id: dma.c,v 1.7 1994/12/28 03:35:33 root Exp root $ * linux/kernel/dma.c: A DMA channel allocator. Inspired by linux/kernel/irq.c. * * Written by Hennus Bergman, 1992. * * 1994/12/26: Changes