参数资料
型号: ST62P09CM1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, PLASTIC, SOP-20
文件页数: 59/104页
文件大小: 1487K
代理商: ST62P09CM1/XXX
ST6208C/ST6209C/ST6210C/ST6220C
58/104
INSTRUCTION SET (Cont’d)
Arithmetic and Logic. These instructions are
used to perform arithmetic calculations and logic
operations. In AND, ADD, CP, SUB instructions
one operand is always the accumulator while, de-
pending on the addressing mode, the other can be
either a data space memory location or an imme-
diate value. In CLR, DEC, INC instructions the op-
erand can be any of the 256 data space address-
es. In COM, RLC, SLA the operand is always the
accumulator.
Table 18. Arithmetic & Logic Instructions
Notes:
X,Y
Index Registers
V, W Short Direct Registers
Affected
#
Immediate data (stored in ROM memory)
*
Not Affected
rr Data space register
Instruction
Addressing Mode
Bytes
Cycles
Flags
ZC
ADD A, (X)
Indirect
1
4
ADD A, (Y)
Indirect
1
4
ADD A, rr
Direct
2
4
ADDI A, #N
Immediate
2
4
AND A, (X)
Indirect
1
4
AND A, (Y)
Indirect
1
4
AND A, rr
Direct
2
4
ANDI A, #N
Immediate
2
4
CLR A
Short Direct
2
4
CLR r
Direct
3
4
*
COM A
Inherent
1
4
CP A, (X)
Indirect
1
4
CP A, (Y)
Indirect
1
4
CP A, rr
Direct
2
4
CPI A, #N
Immediate
2
4
DEC X
Short Direct
1
4
*
DEC Y
Short Direct
1
4
*
DEC V
Short Direct
1
4
*
DEC W
Short Direct
1
4
*
DEC A
Direct
2
4
*
DEC rr
Direct
2
4
*
DEC (X)
Indirect
1
4
*
DEC (Y)
Indirect
1
4
*
INC X
Short Direct
1
4
*
INC Y
Short Direct
1
4
*
INC V
Short Direct
1
4
*
INC W
Short Direct
1
4
*
INC A
Direct
2
4
*
INC rr
Direct
2
4
*
INC (X)
Indirect
1
4
*
INC (Y)
Indirect
1
4
*
RLC A
Inherent
1
4
SLA A
Inherent
2
4
SUB A, (X)
Indirect
1
4
SUB A, (Y)
Indirect
1
4
SUB A, rr
Direct
2
4
SUBI A, #N
Immediate
2
4
1
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