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E:/PROJECTS/IOP/ADC Average/Src/ADC_Filter/ADC_Filter_Drv/src/edma_init.c File Reference

This file Initialize DMA resources. Also configures t. More...

#include "edma_init.h"

Include dependency graph for edma_init.c:


Functions

void vfnedma_init (void)
 This function initialize DMA engine.
void vfndma_config_fcn_test (void)
void vfndma_config_fcn (void)
 This function configures TCD 0 & 1 to handle CFIFOx and RFIFOx.

Variables

uint32_t cQUEUE0 = 0
uint32_t cQUEUE [4]
vuint16_t rQUEUE0 [12]
vuint32_t cQUEUE1 [1]
vuint16_t rQUEUE1 [1]
vuint32_t cQUEUE2 [1]
vuint16_t rQUEUE2 [1]
vuint32_t cQUEUE3 [1]
vuint16_t rQUEUE3 [1]
vuint32_t cQUEUE4 [1]
vuint16_t rQUEUE4 [1]
vuint32_t cQUEUE5 [1]
vuint16_t rQUEUE5 [1]

Detailed Description

This file Initialize DMA resources. Also configures t.

Copyright (c) 2008 Freescale Semiconductor Freescale Confidential Proprietary

Author:
Freescale Semiconductor

r01160

Guadalajara Applications Laboratory RTAC Americas

Version:
0.1
Date:
4/17/2008
Warning:
DMA access is NOT SUPPORTED on CFIFO's and RFIFO's 2 to 5 History:

Function Documentation

void vfndma_config_fcn ( void   ) 

This function configures TCD 0 & 1 to handle CFIFOx and RFIFOx.

Author:
R01160
Parameters:
none 
Returns:
none
Warning:
DMA channel 0 is assigned to handle CFIFOx and DMA channel 1
handles RFIFOx

void vfndma_config_fcn_test ( void   ) 

void vfnedma_init ( void   ) 

This function initialize DMA engine.

Author:
R01160
Parameters:
none 
Returns:
none
Warning:
DMA channel 0 & 1 are always enabled


Variable Documentation