参数资料
型号: ST7PLUSA2M6TR
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, PDSO8
封装: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8
文件页数: 121/136页
文件大小: 1705K
代理商: ST7PLUSA2M6TR
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
ST7LITEUS2, ST7LITEUS5
Instruction set
11.1.1
Inherent mode
All Inherent instructions consist of a single byte. The opcode fully specifies all the required
information for the CPU to process the operation.
Long
Indirect
Indexed
ld A,([$10.w],X)
0000..FFFF
00..FF
word
+ 2
Relative
Direct
jrne loop
PC-128/PC+1271)
+ 1
Relative
Indirect
jrne [$10]
PC-128/PC+1271)
00..FF
byte
+ 2
Bit
Direct
bset $10,#7
00..FF
+ 1
Bit
Indirect
bset [$10],#7
00..FF
byte
+ 2
Bit
Direct
Relative
btjt $10,#7,skip
00..FF
+ 2
Bit
Indirect
Relative
btjt
[$10],#7,skip
00..FF
byte
+ 3
1.
At the time the instruction is executed, the Program Counter (PC) points to the instruction following JRxx.
Table 36.
ST7 addressing mode overview (continued)(1)
Mode
Syntax
Destination/
source
Pointer
address
Pointer
size
Length
(bytes)
Table 37.
Instructions supporting inherent addressing mode
Inherent instruction
Function
NOP
No operation
TRAP
S/W Interrupt
WFI
Wait For Interrupt (low power mode)
HALT
Halt Oscillator (lowest power mode)
RET
Subroutine return
IRET
Interrupt subroutine return
SIM
Set interrupt mask
RIM
Reset interrupt mask
SCF
Set carry flag
RCF
Reset carry flag
RSP
Reset stack pointer
LD
Load
CLR
Clear
PUSH/POP
Push/Pop to/from the stack
INC/DEC
Increment/Decrement
TNZ
Test Negative or Zero
CPL, NEG
1 or 2 complement
MUL
Byte multiplication
SLL, SRL, SRA, RLC, RRC
Shift and rotate operations
SWAP
Swap nibbles
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