STC micro STC8A8K64D4 Series - Page 264

STC8A8K64D4 Series Manual
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AUXR DATA 8EH
S3CON DATA 0ACH
S3BUF DATA 0ADH
IE2 DATA 0AFH
ES3 EQU 08H
P0M1 DATA 093H
P0M0 DATA 094H
P1M1 DATA 091H
P1M0 DATA 092H
P2M1 DATA 095H
P2M0 DATA 096H
P3M1 DATA 0B1H
P3M0 DATA 0B2H
P4M1 DATA 0B3H
P4M0 DATA 0B4H
P5M1 DATA 0C9H
P5M0 DATA 0CAH
ORG 0000H
LJMP MAIN
ORG 008BH
LJMP UART3ISR
ORG 0100H
UART3ISR:
PUSH ACC
PUSH PSW
MOV A,S3CON
JNB ACC.1,CHECKRI
ANL S3CON,#NOT 02H ;Clear interrupt flag
CPL P1.2 ;Test port
CHECKRI:
MOV A,S3CON
JNB ACC.0,ISREXIT
ANL S3CON,#NOT 01H ;Clear interrupt flag
CPL P1.3 ;Test port
ISREXIT:
POP PSW
POP ACC
RETI
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
MOV S3CON,#10H
MOV T2L,#0E8H ;65536-11059200/115200/4=0FFE8H
MOV T2H,#0FFH
MOV AUXR,#14H ;Start timer