HT47C20 Holtek Semiconductor Inc, HT47C20 Datasheet - Page 45

• Manufacturer Part Number: HT47C20
• Description: 8-Bit Microcontroller
• Manufacturer: Holtek Semiconductor Inc

JMP addr
Description
Operation
Affected flag(s)
MOV A,[m]
Description
Operation
Affected flag(s)
MOV A,x
Description
Operation
Affected flag(s)
MOV [m],A
Description
Operation
Affected flag(s)
NOP
Description
Operation
Affected flag(s)
Direct Jump
Bits 0~10 of the program counter are replaced with the directly-specified
address unconditionally, and control passed to this destination.
PC ¬ addr
Move data memory to accumulator
The contents of the specified data memory is copied to the accumulator.
ACC ¬ [m]
Move immediate data to accumulator
The 8 bit data specified by the code is loaded into the accumulator .
ACC ¬ x
Move accumulator to data memory
The contents of the accumulator is copied to the specified data memory
(one of the data memories).
[m] ¬ ACC
No operation
No operation is performed. Execution continues with the next instruc-
tion.
PC ¬ PC+1
TC2
TC2
TC2
TC2
TC2
¾
¾
¾
¾
¾
TC1
TC1
TC1
TC1
TC1
¾
¾
¾
¾
¾
TO
TO
TO
TO
TO
¾
¾
¾
¾
¾
45
PD
PD
PD
PD
PD
¾
¾
¾
¾
¾
OV
OV
OV
OV
OV
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Z
Z
Z
Z
Z
AC
AC
AC
AC
AC
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
C
C
C
C
C
January 18, 2000
HT47C20