HMS87C1204A 데이터 시트보기 (PDF) - Hynix Semiconductor
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HMS87C1204A Datasheet PDF : 88 Pages
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HMS871C130XA/120XA/110XA
6. CONTROL OPERATION & etc.
NO.
MNEMONIC
1 BRK
2 DI
3 EI
4 NOP
5 POP A
6 POP X
7 POP Y
8 POP PSW
9 PUSH A
10 PUSH X
11 PUSH Y
12 PUSH PSW
13 RET
14 RETI
15 STOP
OP BYTE CYCLE
CODE NO NO
0F
1
8
60
1
3
E0
1
3
FF
1
2
0D
1
4
2D
1
4
4D
1
4
6D
1
4
0E
1
4
2E
1
4
4E
1
4
6E
1
4
6F
1
5
7F
1
6
EF
1
3
OPERATION
FLAG
NVGBHIZC
Software interrupt : B ← ”1”, M(sp) ← (pcH), sp ←sp-1,
M(s) ← (pcL), sp ← sp - 1, M(sp) ← (PSW), sp ← sp -1, ---1-0--
pcL ← ( 0FFDEH ) , pcH ← ( 0FFDFH) .
Disable interrupts : I ← “0”
-----0--
Enable interrupts : I ← “1”
-----1--
No operation
--------
sp ← sp + 1, A ← M( sp )
sp ← sp + 1, X ← M( sp )
--------
sp ← sp + 1, Y ← M( sp )
sp ← sp + 1, PSW ← M( sp )
restored
M( sp ) ← A , sp ← sp - 1
M( sp ) ← X , sp ← sp - 1
--------
M( sp ) ← Y , sp ← sp - 1
M( sp ) ← PSW , sp ← sp - 1
Return from subroutine
sp ← sp +1, pcL ← M( sp ), sp ← sp +1, pcH ← M( sp ) --------
Return from interrupt
sp ← sp +1, PSW ← M( sp ), sp ← sp + 1,
pcL ← M( sp ), sp ← sp + 1, pcH ← M( sp )
restored
Stop mode ( halt CPU, stop oscillator )
--------
Apr. 2001 Ver 1.0
vii
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