📄 c554.c
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#include "c554.h"
void Init_St554(BYTE channel)
{
*((volatile unsigned char *) (0x2200002+(channel<<3))) = 0xaf;
delay(10);
*((volatile unsigned char *) (0x2200002+(channel<<3))) = 0xa9|0x00;
*((volatile unsigned char *) (0x2200004+(channel<<3))) = 0x08;
*((volatile unsigned char *) (0x2200003+(channel<<3))) = 0x83;
*((volatile unsigned char *) (0x2200000+(channel<<3))) = BAUDBASE;
*((volatile unsigned char *) (0x2200001+(channel<<3))) = 0;
*((volatile unsigned char *) (0x2200003+(channel<<3))) = 0x03;
*((volatile unsigned char *) (0x2200001+(channel<<3))) = 0x01;
delay(10);
IIR = *((volatile unsigned char *) (0x2200000+(channel<<3)));
}
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