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HT49C50 Datasheet(PDF) 41 Page - Holtek Semiconductor Inc

Part # HT49C50
Description  8-Bit Microcontroller
PDF  52 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT49C50 Datasheet(HTML) 41 Page - Holtek Semiconductor Inc

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JMP addr
Directly jump
Description
The contents of the program counter are replaced with the directly-specified
address unconditionally, and control is passed to this destination.
Operation
PC ¬ addr
Affected flag(s)
TC2 TC1
TO
PD
OV
Z
AC
C
¾
¾
¾¾¾¾¾¾
MOV A,[m]
Move data memory to the accumulator
Description
The contents of the specified data memory are copied to the accumulator.
Operation
ACC ¬ [m]
Affected flag(s)
TC2 TC1
TO
PD
OV
Z
AC
C
¾
¾
¾¾¾¾¾¾
MOV A,x
Move immediate data to the accumulator
Description
The 8-bit data specified by the code is loaded into the accumulator.
Operation
ACC ¬ x
Affected flag(s)
TC2 TC1
TO
PD
OV
Z
AC
C
¾
¾
¾¾¾¾¾¾
MOV [m],A
Move the accumulator to data memory
Description
The contents of the accumulator are copied to the specified data memory (one
of the data memories).
Operation
[m] ¬ ACC
Affected flag(s)
TC2 TC1
TO
PD
OV
Z
AC
C
¾
¾
¾¾¾¾¾¾
NOP
No operation
Description
No operation is performed. Execution continues with the next instruction.
Operation
PC ¬ PC+1
Affected flag(s)
TC2 TC1
TO
PD
OV
Z
AC
C
¾
¾
¾¾¾¾¾¾
HT49C50
41
August 18, 1999



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