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7906 Datasheet(PDF) 481 Page - Renesas Technology Corp

Part # 7906
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  531 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7906 Datasheet(HTML) 481 Page - Renesas Technology Corp

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L(DIR), Y
Function
Operation
length (Bit)
Addressing Modes
op n #
IMP
IMM
A
DIR
DIR, X DIR, Y (DIR) (DIR, X) (DIR), Y
Symbol
L(DIR)
op n #
op n #
op n #
op n #
op n # op n # op n #
op n #
op n #
op n #
APPENDIX
Appendix 6. Machine instructions
7906 Group User’s Manual Rev.2.0
20-76
21 14 3
C9
21 14 3
D9
MVP
(Note 16)
(B, A)
←A ✕ M
MPY
(Notes 2 and
14)
21 10 3
CB
31 8 3
C7
21 9 3
CA
21 11 3
C0
21 12 3
C1
21 12 3
C8
21 13 3
C2
(B, A)
←A ✕ M (Signed)
MPYS
(Notes 2 and
14)
21 10 3
DB
31 8 3
D7
21 9 3
DA
21 11 3
D0
21 12 3
D1
21 12 3
D8
21 13 3
D2
MVN
(Note 15)
PC
←PC + 1
When catty occurs in PC
PG
←PG + 1
NOP
74 1 1
Acc
← –Acc
NEG
(Note 1)
E
← –E
NEGD
24 1 1
81 2 2
24
31 4 2
80
i: Number of transfer bytes
specified by accumulator A
()
()
11 9 3
59
91 9 3
59
M(S)
←IMMH
S
←S – 1
M(S)
←IMML
S
←S – 1
PEA
M8
←M8
∨IMM8
ORAMB
M32
←M32
∨IMM32
ORAMD
51 7 4
32
51 10 7
B3
M
←M
∨IMM
ORAM
(Note 3)
56 1 2
Acc
←Acc
∨M
ORA
(Notes 1 and
2)
81 2 3
56
5A 3 2
81 4 3
5A
5B 4 2
81 5 3
5B
11 6 3
50
91 6 3
50
11 7 3
51
91 7 3
51
11 7 3
58
91 7 3
58
11 8 3
52
91 8 3
52
AccL
←AccL
∨IMM8
ORAB
(Note 1)
63 1 2
81 2 3
63
51 7 4
33
M(S)
←M((DPRn) + dd + 1)
S
←S + 1
M(S)
←M((DPRn)+dd)
S
←S – 1
(n = 0 to 3)
PEI
16/8
16/8
16/8
16/8
16/8
32
–
16/8
8
16/8
8
32
16
16
i: Number of transfer bytes
specified by accumulator A
M(Y + k)
←M(X + k)
k = 0 to i – 1
M(Y–k)
←M(X–k)
k = 0 to i–1



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