STC micro STC8A8K64D4 Series Reference Manual page 601

STC8A8K64D4 Series Manual
else
{
SPDAT = SPDAT;
}
LED = !LED;
}
}
}
Assembly code
;Operating frequency for test is 11.0592MHz
SPSTAT DATA
SPCTL DATA
SPDAT DATA
IE2 DATA
ESPI EQU
SS BIT
LED BIT
KEY BIT
P0M1 DATA
P0M0 DATA
P1M1 DATA
P1M0 DATA
P2M1 DATA
P2M0 DATA
P3M1 DATA
P3M0 DATA
P4M1 DATA
P4M0 DATA
P5M1 DATA
P5M0 DATA
ORG
LJMP
ORG
MAIN:
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
SETB
SETB
SETB
0CDH
0CEH
0CFH
0AFH
02H
P1.0
P1.1
P0.0
093H
094H
091H
092H
095H
096H
0B1H
0B2H
0B3H
0B4H
0C9H
0CAH
0000H
MAIN
0100H
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
SS
LED
KEY
//Slave mode
//Transmit the received data back to the master
//Test port
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