Lvd Interrupt - STC micro STC8A8K64D4 Series Reference Manual

STC8A8K64D4 Series Manual
JNB
ANL
CPL
ISREXIT:
POP
POP
RETI
MAIN:
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
SETB
MOV
JMP
END

11.5.17 LVD Interrupt

C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
sfr RSTCFG
#define ENLVR
#define LVD2V2
#define LVD2V4
#define LVD2V7
#define LVD3V0
sbit ELVD
#define LVDF
sfr P0M1
sfr P0M0
sfr P1M1
sfr P1M0
sfr P2M1
sfr P2M0
sfr P3M1
ACC.0,ISREXIT
S4CON,#NOT 01H
P1.3
PSW
ACC
SP, #5FH
P0M0, #00H
P0M1, #00H
P1M0, #00H
P1M1, #00H
P2M0, #00H
P2M1, #00H
P3M0, #00H
P3M1, #00H
P4M0, #00H
P4M1, #00H
P5M0, #00H
P5M1, #00H
S4CON,#10H
T2L,#0E8H
T2H,#0FFH
AUXR,#14H
IE2,#ES4
EA
S4BUF,#5AH
$
= 0xff;
0x40
0x00
0x01
0x02
0x03
= IE^6;
0x20
= 0x93;
= 0x94;
= 0x91;
= 0x92;
= 0x95;
= 0x96;
= 0xb1;
;Clear interrupt flag
;Test port
;65536-11059200/115200/4=0FFE8H
;Start timer
;Enable UART4 interrupt
;Send test data
//RSTCFG.6
//LVD@2.2V
//LVD@2.4V
//LVD@2.7V
//LVD@3.0V
//PCON.5
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