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IBASE MB950 User Manual

Page 63

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APPENDIX

MB950 User’s Manual

59



Set_F81865_LD(0x07);

//switch to logic device 7

Set_F81865_Reg(0x30, 0x01); //enable timer


bBuf = Get_F81865_Reg(0xF5);

bBuf &= (~0x0F);

bBuf |= 0x52;

Set_F81865_Reg(0xF5, bBuf); //count mode is second


Set_F81865_Reg(0xF6, interval); //set timer


bBuf = Get_F81865_Reg(0xFA);

bBuf |= 0x01;

Set_F81865_Reg(0xFA, bBuf); //enable WDTO output


bBuf = Get_F81865_Reg(0xF5);

bBuf |= 0x20;

Set_F81865_Reg(0xF5, bBuf); //start counting

}
//---------------------------------------------------------------------------
void DisableWDT(void)
{

unsigned char bBuf;


Set_F81865_LD(0x07);

//switch to logic device 7


bBuf = Get_F81865_Reg(0xFA);

bBuf &= ~0x01;

Set_F81865_Reg(0xFA, bBuf); //disable WDTO output


bBuf = Get_F81865_Reg(0xF5);

bBuf &= ~0x20;

bBuf |= 0x40;

Set_F81865_Reg(0xF5, bBuf); //disable WDT

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


//---------------------------------------------------------------------------
//
// 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.
//
//---------------------------------------------------------------------------
#include "F81865.H"
#include
//---------------------------------------------------------------------------
unsigned int F81865_BASE;
void Unlock_F81865 (void);
void Lock_F81865 (void);
//---------------------------------------------------------------------------
unsigned int Init_F81865(void)
{

unsigned int result;

unsigned char ucDid;


F81865_BASE = 0x4E;

result = F81865_BASE;


ucDid = Get_F81865_Reg(0x20);

if (ucDid == 0x07)

//Fintek 81865

{

goto Init_Finish; }


F81865_BASE = 0x2E;

result = F81865_BASE;


ucDid = Get_F81865_Reg(0x20);

if (ucDid == 0x07)

//Fintek 81865

{

goto Init_Finish; }


F81865_BASE = 0x00;

result = F81865_BASE;