STC micro STC8A8K64D4 Series - Format ADC Conversion Result

STC8A8K64D4 Series Manual
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MOV DPTR,#ADCTIM ; Set ADC internal timing
MOV A,#3FH
MOVX @DPTR,A
MOV P_SW2,#00H
MOV ADCCFG,#0FH ;Set the ADC clock to the system clock/2/16
MOV ADC_CONTR,#80H ;Enable ADC module
SETB EADC ;Enable ADC interrupt
SETB EA
ORL ADC_CONTR,#40H ;Start AD conversion
SJMP $
END
17.5.3 Format ADC Conversion Result
C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
sfr ADC_CONTR = 0xbc;
sfr ADC_RES = 0xbd;
sfr ADC_RESL = 0xbe;
sfr ADCCFG = 0xde;
sfr P_SW2 = 0xba;
#define ADCTIM (*(unsigned char volatile xdata *)0xfea8)
sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xc9;
sfr P5M0 = 0xca;
void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;