STC micro STC8A8K64D4 Series Reference Manual page 275

STC8A8K64D4 Series Manual
LJMP
ORG
I2CISR:
PUSH
PUSH
PUSH
PUSH
MOV
MOV
MOVX
ANL
MOVX
CPL
POP
POP
POP
POP
RETI
MAIN:
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOVX
MOV
MOV
MOVX
MOV
SETB
MOV
MOV
MOV
MOVX
MOV
JMP
END
I2CISR
0100H
ACC
DPL
DPH
P_SW2
P_SW2,#80H
DPTR,#I2CMSST
A,@DPTR
A,#NOT 40H
@DPTR,A
P1.0
P_SW2
DPH
DPL
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
P_SW2,#80H
A,#0C0H
DPTR,#I2CCFG
@DPTR,A
A,#80H
DPTR,#I2CMSCR
@DPTR,A
P_SW2,#00H
EA
P_SW2,#80H
A,#081H
DPTR,#I2CMSCR
@DPTR,A
P_SW2,#00H
$
;Clear interrupt flag
;Test port
;Enable I2C master mode
;Enable I2C interrupt
;Send start command
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