參數(shù)資料
型號: ST52T301P
廠商: 意法半導(dǎo)體
英文描述: 8-Bit OTP/EPROM DuaLogic] MCUs WITH ADC, UART, TIMER, TRIAC & PWM DRIVER
中文描述: 8位檢察官辦公室/存儲器DuaLogic]與藝術(shù)發(fā)展局和UART,定時器,可控硅控制器
文件頁數(shù): 19/100頁
文件大小: 497K
代理商: ST52T301P
2.5 ARITHMETIC LOGIC UNIT
The 8-bit Arithmetic Logic Unit (ALU) allows to
perform arithmetic calculations and logic
instructions which can be divided into 4 groups:
Load, Arithmetic, Jump and Program Control
instructions(refer to the ST52x301AssemblerSet
for further details ).
Load Instructions
Bytes
2
2
Menmonic
LDCF
LDRC
Instruction
LDCF conf, const
LDRC reg, const
Cycles
6
6
Z
-
-
S
-
-
LDRI
LDRI reg, inp
2
6
-
-
LDPR
LDPR per, reg
1
6
-
-
LDRR
LDRR regi,regj
2
6
-
-
Arithmetic Instructions
Bytes
2
Mnemonic
ADD
Instruction
ADD regi, regj
Cycles
7
Z
I
S
I
AND
SUB
AND regi, regj
SUB regi, regj
2
2
7
7
I
I
-
I
SUBO
SUBO regi, regj
2
7
I
I
Jump Instructions
Bytes
2
2
Mnemonic
JP
JPNS
Instruction
JP addr
JPNS addr
Cycles
6
6
Z
-
-
S
-
-
JPNZ
JPS
JPNZ addr
JPS addr
2
2
6
6
-
-
-
-
JPZ
JPZ addr
2
6
-
-
SCI Instructions
Bytes
2
2
Mnemonic
SRX
STX
Instruction
SRX regi
STX regi
Cycles
5
5
Z
-
-
S
-
-
Notes:
I affected
- not affected
Table 2.5.Arithmetic& Logic InstructionsSet
The computational time required for each
instruction consists of one clock pulse for each
Cycle plus 3 clockpulses for the decoding phase.
19/99
ST52T301/E301
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