Uart2 Interrupt - STC micro STC8A8K64D4 Series Reference Manual

STC8A8K64D4 Series Manual
MOV
MOV
MOV
MOV
MOV
MOV
SETB
SETB
MOV
JMP
END

11.5.14 UART2 Interrupt

C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
sfr T2L
sfr T2H
sfr AUXR
sfr S2CON
sfr S2BUF
sfr IE2
#define ES2
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 UART2_Isr() interrupt 8
{
if (S2CON & 0x02)
{
S2CON &= ~0x02;
P12 = !P12;
}
if (S2CON & 0x01)
{
S2CON &= ~0x01;
P13 = !P13;
}
P5M0, #00H
P5M1, #00H
SCON,#50H
T2L,#0E8H
T2H,#0FFH
AUXR,#15H
ES
EA
SBUF,#5AH
$
= 0xd7;
= 0xd6;
= 0x8e;
= 0x9a;
= 0x9b;
= 0xaf;
0x01
= 0x93;
= 0x94;
= 0x91;
= 0x92;
= 0x95;
= 0x96;
= 0xb1;
= 0xb2;
= 0xb3;
= 0xb4;
= 0xc9;
= 0xca;
= P1^2;
= P1^3;
;65536-11059200/115200/4=0FFE8H
;Start timer
;Enable UART1 interrupt
; Send test data
//Clear interrupt flag
//Test port
//Clear interrupt flag
//Test port
-
- 244 -