IBASE IB945 User Manual

Page 64

APPENDIX

IB945 User’s Manual

outportb(W627DHG_DATA_PORT,

LD);

Lock_W627DHG();
}
//---------------------------------------------------------------------------
void Set_W627DHG_Reg( unsigned char REG, unsigned char DATA)
{
Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT,

REG);

outportb(W627DHG_DATA_PORT,

DATA);

Lock_W627DHG();
}
//---------------------------------------------------------------------------
unsigned char Get_W627DHG_Reg(unsigned char REG)
{

unsigned char Result;

Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT,

REG);

Result = inportb(W627DHG_DATA_PORT);

Lock_W627DHG();
return

Result;

}
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
//---------------------------------------------------------------------------
#ifndef __W627DHG_H
#define __W627DHG_H

//---------------------------------------------------------------------------
#define W627DHG_INDEX_PORT

(W627DHG_BASE)

#define W627DHG_DATA_PORT

(W627DHG_BASE+1)

//---------------------------------------------------------------------------
#define W627DHG_REG_LD

0x07

//---------------------------------------------------------------------------
#define

W627DHG_UNLOCK

0x87

#define

W627DHG_LOCK

0xAA

//---------------------------------------------------------------------------
unsigned int Init_W627DHG(void);
void Set_W627DHG_LD( unsigned char);
void Set_W627DHG_Reg( unsigned char, unsigned char);
unsigned char Get_W627DHG_Reg( unsigned char);
//---------------------------------------------------------------------------
#endif //__W627DHG_H