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| W742C813 Datasheet, PDF (54/56 Pages) Winbond – 4 BIT MICROCONTROLLER | |||
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W742E/C813
Instruction set, continued
Machine code
LCD
1001 1000 0xxx xxxx
Mnemonic
MOV
1001 1000 1xxx xxxx MOV
1001 1010 0xxx xxxx MOV
1001 1011 0xxx xxxx MOV
0000 0010 0000 0000
0000 0010 1000 0000
0000 0011 0000 0 i i i
LCDON
LCDOFF
MOV
Serial I/O
0011 0010 0000 i i i i
1010 1111 0xxx xxxx
1001 1111 0xxx xxxx
DTMF
0011 0100 1000 i i i i
1001 1110 1xxx xxxx
Timer
1010 1010 0xxx xxxx
1010 1010 1xxx xxxx
1010 1011 0xxx xxxx
1010 1011 1xxx xxxx
1000 1111 0xxx xxxx
1000 1111 1xxx xxxx
1001 1001 0xxx xxxx
1001 1001 1xxx xxxx
Other
0000 0000 1000 0000
0000 0000 1100 0000
0000 0000 0000 0000
0101 0000 1100 0000
0101 0000 1000 0000
MOV
SOP
SIP
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
HOLD
STOP
NOP
EN
DIS
Function
LPL, R
LPH, R
@LP, R
R, @LP
LCDCC,
#I
SIC, #I
R
R
DTCR, #I
DTMF, R
TM0L, R
TM0H, R
TM1L, R
TM1H, R
R, TM0L
R, TM0H
R, TM1L
R, TM1H
INT
INT
LPLâ(R)
LPHâ(R)
[(LPH)Ã10H+(LPL)]â(R)
Râ[(LPH) Ã10H+(LPL)]
LCD ON
LCD OFF
LCD contrast control
Serial Interface Control
P0.1âR(high nibble),A(low nibble) Serially
R(high nibble), A(low nibble)â P0.1 Serially
DTMF Enable Control
Select DTMF frequency
TM0Lâ(R)
TM0Hâ(R)
TM1Lâ(R)
TM1Hâ(R)
(R)âTM0L
(R)âTM0H
(R)âTM1L
(R)âTM1H
Enter Hold mode
Enter Stop mode
No operation
Enable interrupt function
Disable interrupt function
Flag affected W/C
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
ZF
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/1
- 54 -
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