MB86330 Fujitsu Media Devices Limited, MB86330 Datasheet - Page 31

• Manufacturer Part Number: MB86330
• Description: 16-bit Fixed-point DSP
• Manufacturer: Fujitsu Media Devices Limited

Mnemonic
REGU
MULS
MULS
MULU
MULU
PUSH
REP2
RET1
MV
MUL
MUL
MUL
NOT
NEG
NOP
POP
REP
RET
OR
CC
Signed multiplication
Signed multiplication with
duplicate transfer
Signed multiplication with
transfer
Signed and unsigned
multiplication
Signed and unsigned
multiplication with duplicate
transfer
Signed and unsigned
multiplication
Signed and unsigned
multiplication with duplicate
transfer
Conditional transfer
Logical NOT
2’s complement operation
None executed
Logical OR
Return of a register from the
stack
Saving of a register to the
stack
Auxiliary normalization
operation
Repeated execution of the
subsequent instruction
Repeated execution of the
subsequent instruction
Return from a subroutine
Return from an interrupt
routine
Operation overview
A0, A1, B0, B1, C0, C1,
D0, D1/CX, DX
acc
acc
acc
reg
A0, A1, B0, B1, C0, C1,
D0, D1/CX, DX
acc
acc
A0, A1, B0, B1, C0, C1,
D0, D1/CX, DX
acc
acc
Inter-register transfer
REG
A0, A1, B0, B1, C0, C1,
D0, D1
A0, A1, B0, B1, C0, C1,
D0, D1, AX, BX, CX, DX
A0, A1, B0, B1, C0, C1,
D0, D1
ST
CX, DX
RPC/imm 10
RPC2/imm 10
A0
B0
A0
B0
A0
B0
(AD1)
A0
B0
(A0 or A1)
A0
B0
A0
B0
(AD0), A1
(AD0), B1
(AD0), A1
(AD0), B1
(AD0), A1
(AD0), B1
REG
A1
B1
A1
B1
A1
B1
A1
(AD1)
(AD1)
(AD1)
(AD1)
(AD1)
(AD1)
N
–
–
–
–
–
–
–
–
–
Z
–
–
–
–
–
–
–
–
Flag change
C
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
w w w . D a t a S h e e t 4 U . c o m
MB86330
V1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(Continued)
V2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
V3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
31