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參數(shù)資料
| 型號： | COPCSH984XXX/WM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PDSO28 |
| 封裝： | SOIC-28 |
| 文件頁數(shù)： | 39/60頁 |
| 文件大?。?/td> | 693K |
| 代理商： | COPCSH984XXX/WM |
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Instruction Set (Continued)
INSTRUCTION SET
ADD
A,Meml
ADD
A←A + Meml
ADC
A,Meml
ADD with Carry
A←A+Meml+C,C←Carry
HC←Half Carry
SUBC
A,Meml
Subtract with Carry
A←AMemI+C,C←Carry
HC←Half Carry
AND
A,Meml
Logical AND
A←A and Meml
ANDSZ
A,Imm
Logical AND Immed., Skip if Zero
Skip next if (A and Imm) = 0
OR
A,Meml
Logical OR
A←A or Meml
XOR
A,Meml
Logical EXclusive OR
A←A xor Meml
IFEQ
MD,Imm
IF EQual
Compare MD and Imm, Do next if MD = Imm
IFEQ
A,Meml
IF EQual
Compare A and Meml, Do next if A = Meml
IFNE
A,Meml
IF Not Equal
Compare A and Meml, Do next if A
≠ Meml
IFGT
A,Meml
IF Greater Than
Compare A and Meml, Do next if A > Meml
IFBNE
#
If B Not Equal
Do next if lower 4 bits of B
≠ Imm
DRSZ
Reg
Decrement Reg., Skip if Zero
Reg←Reg 1, Skip if Reg = 0
SBIT
#,Mem
Set BIT
1 to bit, Mem (bit = 0 to 7 immediate)
RBIT
#,Mem
Reset BIT
0 to bit, Mem
IFBIT
#,Mem
IF BIT
If bit in A or Mem is true do next instruction
RPND
Reset PeNDing Flag
Reset Software Interrupt Pending Flag
X
A,Mem
EXchange A with Memory
A
Mem
X
A,[X]
EXchange A with Memory [X]
A
[X]
LD
A,Meml
LoaD A with Memory
A←Meml
LD
A,[X]
LoaD A with Memory [X]
A←[X]
LD
B,Imm
LoaD B with Immed.
B←Imm
LD
Mem,Imm
LoaD Memory Immed
Mem←Imm
LD
Reg,Imm
LoaD Register Memory Immed.
Reg←Imm
XA, [B ±]
EXchange A with Memory [B]
A
[B], (B←B ±1)
XA, [X ±]
EXchange A with Memory [X]
A
[X], (X←X ±1)
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
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)
COP888xG/CS
Family
www.national.com
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