HT47C20L View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT47C20L' PDF : 55 Pages View PDF
MOV A,x
Description
Operation
Affected flag(s)
MOV [m],A
Description
Operation
Affected flag(s)
NOP
Description
Operation
Affected flag(s)
OR A,[m]
Description
Operation
Affected flag(s)
OR A,x
Description
Operation
Affected flag(s)
ORM A,[m]
Description
Operation
Affected flag(s)
Rev. 2.30
HT47C20L
Move immediate data to the accumulator
The 8-bit data specified by the code is loaded into the accumulator.
ACC ¬ x
TO
PDF
OV
Z
AC
C
¾
¾
¾
¾
¾
¾
Move the accumulator to data memory
The contents of the accumulator are copied to the specified data memory (one of the data
memories).
[m] ¬ACC
TO
PDF
OV
Z
AC
C
¾
¾
¾
¾
¾
¾
No operation
No operation is performed. Execution continues with the next instruction.
Program Counter ¬ Program Counter+1
TO
PDF
OV
Z
AC
C
¾
¾
¾
¾
¾
¾
Logical OR accumulator with data memory
Data in the accumulator and the specified data memory (one of the data memories) per-
form a bitwise logical_OR operation. The result is stored in the accumulator.
ACC ¬ ACC ²OR² [m]
TO
PDF
OV
Z
AC
C
¾
¾
¾
Ö
¾
¾
Logical OR immediate data to the accumulator
Data in the accumulator and the specified data perform a bitwise logical_OR operation.
The result is stored in the accumulator.
ACC ¬ ACC ²OR² x
TO
PDF
OV
Z
AC
C
¾
¾
¾
Ö
¾
¾
Logical OR data memory with the accumulator
Data in the data memory (one of the data memories) and the accumulator perform a
bitwise logical_OR operation. The result is stored in the data memory.
[m] ¬ACC ²OR² [m]
TO
PDF
OV
Z
AC
C
¾
¾
¾
Ö
¾
¾
36
December 2, 2005
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