STC micro STC8A8K64D4 Series - Read the Unique ID (Read from Flash)

STC8A8K64D4 Series Manual
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CLR RI
UARTISR_EXIT:
RETI
UART_INIT:
MOV SCON,#50H
MOV TMOD,#00H
MOV TL1,#0E8H ;65536-11059200/115200/4=0FFE8H
MOV TH1,#0FFH
SETB TR1
MOV AUXR,#40H
CLR BUSY
RET
UART_SEND:
JB BUSY,$
SETB BUSY
MOV SBUF,A
RET
MAIN:
MOV SP, #5FH
MOV P0M0, #00H
MOV P0M1, #00H
MOV P1M0, #00H
MOV P1M1, #00H
MOV P2M0, #00H
MOV P2M1, #00H
MOV P3M0, #00H
MOV P3M1, #00H
MOV P4M0, #00H
MOV P4M1, #00H
MOV P5M0, #00H
MOV P5M1, #00H
LCALL UART_INIT
SETB ES
SETB EA
MOV P_SW2,#80H
MOV DPTR,#ID_ADDR
MOV R1,#7
NEXT: CLR A
MOVX A,@DPTR
LCALL UART_SEND
INC DPTR
DJNZ R1,NEXT
LOOP:
JMP LOOP
END
7.5.5 Read the Unique ID (Read from Flash)
C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"