MB89990 データシートの表示（PDF） - Fujitsu

部品番号

コンポーネント説明

メーカー

MB89990

8-bit Proprietary Microcontroller

Fujitsu 

MB89990 Series

(Continued)

Mnemonic

AND A,@EP

AND A,@IX +off

AND A,Ri

OR A

OR A,#d8

OR A,dir

OR A,@EP

OR A,@IX +off

OR A,Ri

CMP dir,#d8

CMP @EP,#d8

CMP @IX +off,#d8

CMP Ri,#d8

INCW SP

DECW SP

Mnemonic

BZ/BEQ rel

BNZ/BNE rel

BC/BLO rel

BNC/BHS rel

BN rel

BP rel

BLT rel

BGE rel

BBC dir: b,rel

BBS dir: b,rel

JMP @A

JMP ext

CALLV #vct

CALL ext

XCHW A,PC

RET

RETI

Mnemonic

PUSHW A

POPW A

PUSHW IX

POPW IX

NOP

CLRC

SETC

CLRI

SETI

~

#

Operation

3

1 (A) ← (AL) ∧ ( (EP) )

4

2 (A) ← (AL) ∧ ( (IX) +off)

3

1 (A) ← (AL) ∧ (Ri)

2

1 (A) ← (AL) ∨ (TL)

2

2 (A) ← (AL) ∨ d8

3

2 (A) ← (AL) ∨ (dir)

3

1 (A) ← (AL) ∨ ( (EP) )

4

2 (A) ← (AL) ∨ ( (IX) +off)

3

1 (A) ← (AL) ∨ (Ri)

5

3

(dir) – d8

4

2

( (EP) ) – d8

5

3

( (IX) +off) – d8

4

2

(Ri) – d8

3

1 (SP) ← (SP) + 1

3

1 (SP) ← (SP) – 1

TL TH AH N Z V C OP code

– – – ++R–

67

– – – ++R–

66

– – – + + R – 68 to 6F

– – – ++R–

72

– – – ++R–

74

– – – ++R–

75

– – – ++R–

77

– – – ++R–

76

– – – + + R – 78 to 7F

– – – ++++

95

– – – ++++

97

– – – ++++

96

– – – + + + + 98 to 9F

– – – ––––

C1

– – – ––––

D1

Table 4 Branch Instructions (17 instructions)

~

#

Operation

TL TH AH N Z V C OP code

3

2 If Z = 1 then PC ← PC + rel – – – – – – –

FD

3

2 If Z = 0 then PC ← PC + rel – – – – – – –

FC

3

2 If C = 1 then PC ← PC + rel – – – – – – –

F9

3

2 If C = 0 then PC ← PC + rel – – – – – – –

F8

3

2 If N = 1 then PC ← PC + rel – – – – – – –

FB

3

2 If N = 0 then PC ← PC + rel – – – – – – –

FA

3

2 If V ∀ N= 1 then PC ← PC + rel – – – – – – –

FF

3

2 If V ∀ N= 0 then PC ← PC + reI – – – – – – –

FE

5

3 If (dir: b)= 0 then PC ← PC + rel – – – – + – – B0 to B7

5

3 If (dir: b)= 1 then PC ← PC + rel – – – – + – – B8 to BF

2

1 (PC) ← (A)

– – – ––––

E0

3

3 (PC) ← ext

– – – ––––

21

6

1 Vector call

– – – – – – – E8 to EF

6

3 Subroutine call

– – – ––––

31

3

1 (PC) ← (A),(A) ← (PC) + 1 – – dH – – – –

F4

4

1 Return from subrountine

– – – ––––

20

6

1 Return form interrupt

– – – Restore

30

Table 5 Other Instructions (9 instructions)

~

#

4

1

4

1

4

1

4

1

1

1

1

1

1

1

1

1

1

1

Operation

TL TH AH N Z V C OP code

– – – ––––

40

– – dH – – – –

50

– – – ––––

41

– – – ––––

51

– – – ––––

00

– – – –––R

81

– – – –––S

91

– – – ––––

80

– – – ––––

90

36

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