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参数资料
| 型号： | COP820CJMHD-2 |
| 元件分类： | 8位微控制器 |
| 英文描述： | 8-BIT MICROCONTROLLER |
| 中文描述： | 8位微控制器 |
| 文件页数： | 11/26页 |
| 文件大小： | 352K |
| 代理商： | COP820CJMHD-2 |
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
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| COP820CJMHEA-2 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller |
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| COP820CJ-XXX/N | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller |
| COP820CJ-XXX/WM | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller |
| COP820CP-1 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller |
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