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Re: 如何用C写18f1320EEPROM
#2
版主
版主


查看用戶資訊
參考一下:
//************************************************************
//*             Internal EEPROM Access Function                 *
//************************************************************

void EE_Write (unsigned char EE_Addressunsigned char EE_Data)
{
    
PIR2bits.EEIF 0;
    
EEADR EE_Address;
    
EEDATA EE_Data;
    
EECON1bits.EEPGD 0;
    
EECON1bits.CFGS ;
    
EECON1bits.WREN 1;
    
INTCONbits.GIE 0;

    
_asm
        MOVLW    0X55
        MOVWF    EECON2
,0
        MOVLW    0XAA
        MOVWF    EECON2
,0
        BSF        EECON1
,1,0
    _endasm

    INTCONbits
.GIE 1;
    while (!
PIR2bits.EEIF);
    
PIR2bits.EEIF 0;
    
EECON1bits.WREN 0;
}

unsigned char EE_Read (unsigned char EE_Address)
{
    
EEADR EE_Address;
    
EECON1bits.EEPGD 0;
    
EECON1bits.CFGS ;
    
EECON1bits.RD 1;
    return 
EEDATA;
}


右邊教育訓練裡的 W402 C18 Advance Workship 就有範例。

發表於: 2005/11/9 18:12
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如何用C写18f1320EEPROM
#1
新會員
新會員


查看用戶資訊
我是第一次用PIC芯片 先在要用C写18f1320EEPROM
请大侠们指教一二 最好给个参考程序 小弟拜谢了

發表於: 2005/11/9 13:52
Twitter Facebook Google Plus Linkedin Del.icio.us Digg Reddit Mr. Wong 頂部







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