HT47C20 Holtek Semiconductor Inc, HT47C20 Datasheet - Page 39
HT47C20
Manufacturer Part Number
HT47C20
Description
8-Bit Microcontroller
Manufacturer
Holtek Semiconductor Inc
Datasheet
1.HT47C20.pdf
(56 pages)
- Current page: 39 of 56
- Download datasheet (353Kb)
Instruction Definition
ADC A,[m]
Description
Operation
Affected flag(s)
ADCM A,[m]
Description
Operation
Affected flag(s)
ADD A,[m]
Description
Operation
Affected flag(s)
ADD A,x
Description
Operation
Affected flag(s)
Add data memory and carry to accumulator
The contents of the specified data memory, accumulator and the carry
flag are added simultaneously, leaving the result in the accumulator.
ACC ¬ ACC+[m]+C
Add accumulator and carry to data memory
The contents of the specified data memory, accumulator and the carry
flag are added simultaneously, leaving the result in the specified data
memory.
[m] ¬ ACC+[m]+C
Add data memory to accumulator
The contents of the specified data memory and the accumulator are
added. The result is stored in the accumulator.
ACC ¬ ACC+[m]
Add immediate data to accumulator
The contents of the accumulator and the specified data are added, leav-
ing the result in the accumulator.
ACC ¬ ACC+x
TC2
TC2
TC2
TC2
¾
¾
¾
¾
TC1
TC1
TC1
TC1
¾
¾
¾
¾
TO
TO
TO
TO
¾
¾
¾
¾
39
PD
PD
PD
PD
¾
¾
¾
¾
OV
OV
OV
OV
Ö
Ö
Ö
Ö
Z
Ö
Z
Ö
Z
Ö
Z
Ö
AC
AC
AC
AC
Ö
Ö
Ö
Ö
C
C
C
C
Ö
Ö
Ö
Ö
January 18, 2000
HT47C20
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