7906 datasheet(489/531 Pages) RENESAS

489 / 531 page

L(DIR), Y

Function

Operation

length (Bit)

Addressing Modes

op n #

IMP

IMM

DIR

DIR, X DIR, Y (DIR) (DIR, X) (DIR), Y

Symbol

L(DIR)

op n #

op n # op n # op n #

op n #

APPENDIX

Appendix 6. Machine instructions

7906 Group User’s Manual Rev.2.0

20-84

Rotate to the right by n bits (n = 0 to

31)

Rotate to the right by n bits (n = 0 to

15)

m = 0

→ C → b15 … b0 →

m = 1

→ C → b7 … b0 →

Rotate to the left by n bits (n = 0 to

31)

← b31 … b0 ← C ←

Rotate to the left by n bits (n = 0 to

15)

m = 0

← b15 … b0 ← C ←

m = 1

← b7 … b0 ← C ←

Rotate to the right by 1 bit

m = 0

Acc or M16

→ C → b15 … b0 →

m = 1

AccL or M8

→ C → b7 … b0 →

ROL

(Note 1)

21 7 3

21 8 3

21 7 3

21 8 3

Rotate to the left by 1 bit

m = 0

Acc or M16

← b15 … b0 ← C ←

m = 1

AccL or M8

← b7 … b0 ← C ←

ROR

(Note 1)

13 1 1

81 2 2

53 1 1

81 2 2

ROL #n

(Note 4)

ROLD #n

(Note 4)

ROR #n

(Note 4)

C1 6 2

60 +

+ imm

imm

D1 8 2

60 +

+ imm

imm

C1 6 2

20 +

+ imm

imm

RORD #n

(Note 4)

D1 8 2

20 +

+ imm

imm

16/8

→ b31 … b0 → C →

7906 Datasheet(PDF) 489 Page - Renesas Technology Corp

7906 Datasheet(HTML) 489 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL