sdramhw.h

台湾凌阳方案300万数码相机源代码

/*++

Copyright (c) 2001 Sunplus Technology Co., Ltd.

Module Name:

        main.h

Abstract:

        Header file related to hardware functions of SDRAM

Environment:

        Keil C51 Compiler

Revision History:

        08/28/2001      Chi-Yeh Tsai    created                 

--*/

//------------------------------------------------------------------------------
//Constant
//------------------------------------------------------------------------------
#define K_SDRAM_NoPrefetch              0
#define K_SDRAM_Prefetch                1

//------------------------------------------------------------------------------
//External Link
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//Function Prototype
//------------------------------------------------------------------------------
void SDRAM_HwInitialize(void);

//patch4.5@ada@Add timeout count begin
UCHAR SDRAM_Dram2Sram(ULONG ramAddr, UCHAR *sramAddr, USHORT siz); //ada@0124 // WWWW
//void SDRAM_Dram2Sram(ULONG ramAddr, UCHAR *sramAddr, USHORT siz); //ada@0124 // WWWW

UCHAR SDRAM_Sram2Dram(UCHAR *sramAddr, ULONG ramAddr, USHORT siz);
//void SDRAM_Sram2Dram(UCHAR *sramAddr, ULONG ramAddr, USHORT siz);
//patch4.5@ada@Add timeout count end

UCHAR SDRAM_Dram2Usb(ULONG address, USHORT size);
void SDRAM_CardSetStartAddress(ULONG address, BYTE prefetch);