![](http://datasheet.mmic.net.cn/230000/W742E811_datasheet_15631148/W742E811_63.png)
Preliminary W742C(E)811
Publication Release Date: May 1999
- 63 -
Revision A1
Instruction set, continued
Machine code
Mnemonic
Function
Flag affected
W/C
LCD
1001 1000 0xxx xxxx
MOV
LPL, R
LPL
←
(R)
1/1
1001 1000 1xxx xxxx
MOV
LPH, R
LPH
←
(R)
1/1
1001 1010 0xxx xxxx
MOV
@LP, R
[(LPH)
×
10H+(LPL)]
←
(R)
1/1
1001 1011 0xxx xxxx
MOV
R, @LP
R
←
[
(LPH)
×
10H+(LPL)]
1/1
0000 0010 0000 0000
LCDON
LCD ON
1/1
0000 0010 1000 0000
LCDOFF
LCD OFF
1/1
0000 0011 0000 0 i i i
MOV
LCDCC, #I
LCD contrast control
1/1
Serial I/O
0011 0010 0000 i i i i
MOV
SIC, #I
Serial Interface Control
1/1
1010 1111 0xxx xxxx
SOP
R
P0.1
←
R(high nibble),A(low nibble)
Serially
1/1
1001 1111 0xxx xxxx
SIP
R
R(high nibble), A(low nibble)
←
P0.1
Serially
ZF
1/1
DTMF
0011 0100 1000 i i i i
MOV
DTCR, #I
DTMF Enable Control
1/1
1001 1110 1xxx xxxx
MOV
DTMF, R
Select DTMF frequency
1/1
Timer
1010 1010 0xxx xxxx
MOV
TM0L, R
TM0L
←
(R)
1/1
1010 1010 1xxx xxxx
MOV
TM0H, R
TM0H
←
(R)
1/1
1010 1011 0xxx xxxx
MOV
TM1L, R
TM1L
←
(R)
1/1
1010 1011 1xxx xxxx
MOV
TM1H, R
TM1H
←
(R)
1/1
1000 1111 0xxx xxxx
MOV
R, TM0L
(R)
←
TM0L
1/1
1000 1111 1xxx xxxx
MOV
R, TM0H
(R)
←
TM0H
1/1
1001 1001 0xxx xxxx
MOV
R, TM1L
(R)
←
TM1L
1/1
1001 1001 1xxx xxxx
MOV
R, TM1H
(R)
←
TM1H
1/1
Other
0000 0000 1000 0000
HOLD
Enter Hold mode
1/1
0000 0000 1100 0000
STOP
Enter Stop mode
1/1
0000 0000 0000 0000
NOP
No operation
1/1
0101 0000 1100 0000
EN
INT
Enable interrupt function
1/1
0101 0000 1000 0000
DIS
INT
Disable interrupt function
1/1