void DATAEE_WriteByte(uint16_t bAdd, uint8_t bData)
{
uint8_t GIEBitValue = INTCONbits.GIE;
EEADRH = ((bAdd >> 8) & 0x03);
EEADR = (bAdd & 0xFF);
EEDATA = bData;
EECON1bits.EEPGD = 0;
EECON1bits.CFGS = 0;
EECON1bits.WREN = 1;
INTCONbits.GIE = 0; // Disable interrupts
EECON2 = 0x55;
EECON2 = 0xAA;
EECON1bits.WR = 1;
// Wait for write to complete
while (EECON1bits.WR)
{
}
EECON1bits.WREN = 0;
INTCONbits.GIE = GIEBitValue; // restore interrupt enable
MCC做的 你参考看一下
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