参数资料
型号: COP8SGE744V8XXX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 15 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 47/62页
文件大小: 840K
代理商: COP8SGE744V8XXX
14.0 Instruction Set (Continued)
LD
A, [B±]
LoaD A with Memory [B]
A←[B], (B←B ±1)
LD
A, [X±]
LoaD A with Memory [X]
A←[X], (X←X±1)
LD
[B±],Imm
LoaD Memory [B] Immed.
[B]←Imm, (B←B±1)
CLR
A
CLeaR A
A←0
INC
A
INCrement A
A←A+1
DEC
A
DECrement A
A←A1
LAID
Load A InDirect from ROM
A←ROM (PU,A)
DCOR
A
Decimal CORrect A
A←BCD correction of A (follows ADC, SUBC)
RRC
A
Rotate A Right thru C
C→A7→…→A0→C
RLC
A
Rotate A Left thru C
C←A7←…←A0←C, HC←A0
SWAP
A
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
POP
A
POP the stack into A
SP←SP+1,A←[SP]
PUSH
A
PUSH A onto the stack
[SP]←A, SP←SP1
VIS
Vector to Interrupt Service Routine
PU←[VU], PL←[VL]
JMPL
Addr.
Jump absolute Long
PC←ii (ii = 15 bits, 0 to 32k)
JMP
Addr.
Jump absolute
PC9…0←i (i = 12 bits)
JP
Disp.
Jump relative short
PC←PC+r(ris31 to +32, except 1)
JSRL
Addr.
Jump SubRoutine Long
[SP]←PL, [SP1]←PU,SP2, PC←ii
JSR
Addr.
Jump SubRoutine
[SP]←PL, [SP1]←PU,SP2, PC9…0←i
JID
Jump InDirect
PL←ROM (PU,A)
RET
RETurn from subroutine
SP + 2, PL←[SP], PU←[SP1]
RETSK
RETurn and SKip
SP + 2, PL←[SP],PU←[SP1],
skip next instruction
RETI
RETurn from Interrupt
SP + 2, PL ←[SP],PU←[SP1],GIE←1
INTR
Generate an Interrupt
[SP]←PL, [SP1]←PU, SP2, PC←0FF
NOP
No OPeration
PC←PC+1
COP8SG
Family
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