參數(shù)資料
型號(hào)： COP840CP-4
元件分類： 8位微控制器
英文描述： 8-BIT MICROCONTROLLER
中文描述： 8位微控制器
文件頁(yè)數(shù)： 11/26頁(yè)
文件大?。?/td> 352K
代理商： COP840CP-4
Instruction Set (Continued)
Instruction Set (Continued)
SBIT
Set bit
1 to bit,
Mem (bit= 0 to 7 immediate)
RBIT
Reset bit
0 to bit,
Mem
IFBIT
If bit
If bit,
Mem is true, do next instr.
X
Exchange A with memory
A
Mem
LD A
Load A with memory
A ← MemI
LD mem
Load Direct memory Immed.
Mem ← Imm
LD Reg
Load Register memory Immed.
Reg ← Imm
X
Exchange A with memory [B]
A
[B]
(B ← B±1)
X
Exchange A with memory [X]
A
[X]
(X ← X±1)
LD A
Load A with memory [B]
A ← [B]
(B ← B±1)
LD A
Load A with memory [X]
A ← [X]
(X ← X±1)
LD M
Load Memory Immediate
[B] ← Imm (B ← B±1)
CLRA
Clear A
A ← 0
INCA
Increment A
A ← A+1
DECA
Decrement A
A ← A1
LAID
Load A indirect from ROM
A ← ROM(PU,A)
DCORA
DECIMAL CORRECT A
A ← BCD correction (follows ADC, SUBC)
RRCA
ROTATE A RIGHT THRU C
C → A7 → … → A0 → C
SWAPA
Swap nibbles of A
A7 … A4
A3…A0
SC
Set C
C ← 1, HC ← 1
RC
Reset C
C ← 0, HC ← 0
IFC
If C
If C is true, do next instruction
IFNC
If not C
If C is not true, do next instruction
JMPL
Jump absolute long
PC ← ii (ii = 15 bits, 0 to 32k)
JMP
Jump absolute
PC11..0 ← i (i = 12 bits)
JP
Jump relative short
PC ← PC+r(ris31 to +32, not 1)
JSRL
Jump subroutine long
[SP] ← PL,[SP-1] ← PU,SP-2,PC ← ii
JSR
Jump subroutine
[SP] ← PL,[SP-1] ← PU,SP-2,PC11.. 0 ← i
JID
Jump indirect
PL ← ROM(PU,A)
RET
Return from subroutine
SP+2,PL ← [SP],PU ← [SP-1]
RETSK
Return and Skip
SP+2,PL ← [SP],PU ← [SP-1],Skip next instruction
RETI
Return from Interrupt
SP+2,PL ← [SP],PU ← [SP-1],GIE ← 1
INTR
Generate an interrupt
[SP] ← PL,[SP1] ← PU,SP-2,PC ← 0FF
NOP
No operation
PC ← PC+1
COP820C/COP840C
www.national.com
19
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
COP840CP-5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
COP840C-TKI/N 制造商:Texas Instruments 功能描述: 制造商:National Semiconductor Corporation 功能描述:
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COP840C-XXX/N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
COP840C-XXX/V 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
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