Uart4 Interrupt - STC micro STC8A8K64D4 Series Reference Manual

STC8A8K64D4 Series Manual
MOV
SETB
MOV
JMP
END

11.5.16 UART4 Interrupt

C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
sfr T2L
sfr T2H
sfr AUXR
sfr S4CON
sfr S4BUF
sfr IE2
#define ES4
sfr P0M1
sfr P0M0
sfr P1M1
sfr P1M0
sfr P2M1
sfr P2M0
sfr P3M1
sfr P3M0
sfr P4M1
sfr P4M0
sfr P5M1
sfr P5M0
sbit P12
sbit P13
void UART4_Isr() interrupt 18
{
if (S4CON & 0x02)
{
S4CON &= ~0x02;
P12 = !P12;
}
if (S4CON & 0x01)
{
S4CON &= ~0x01;
P13 = !P13;
}
}
void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
IE2,#ES3
EA
S3BUF,#5AH
$
= 0xd7;
= 0xd6;
= 0x8e;
= 0x84;
= 0x85;
= 0xaf;
0x10
= 0x93;
= 0x94;
= 0x91;
= 0x92;
= 0x95;
= 0x96;
= 0xb1;
= 0xb2;
= 0xb3;
= 0xb4;
= 0xc9;
= 0xca;
= P1^2;
= P1^3;
;Enable UART3 interrupt
;Send test data
//Clear interrupt flag
//Test port
//Clear interrupt flag
//Test port
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