32170 Datasheet, PDF (44/49 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER

2001-5-14 Rev.1.0
Mitsubishi Microcomputers
32170 Group, 32174 Group
SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER
0
63
< Multiply instruction >
< Multiply-accumulate instruction >
Rsrc1
Rsrc2
ACC
0
15 16
31 0
15 16
31
Rsrc1
Rsrc2
H
L
H
L
0
15 16
31 0
15 16
31
H
L
H
L
×
MULHI instruction
0
×
MULLO instruction
63
ACC
×
×
+
+
Rsrc2
0
Rsrc1
31 0
15 16
31
MACHI instruction
0
MACLO instruction
63
ACC
32 bit
H
L
0
63
×
ACC
MULWHI instruction
0
×
MULWLO instruction
63
ACC
Rsrc2
0
Rsrc1
31 0
15 16
31
32 bit
H
L
< Ropund off instruction >
0
63
ACC
×
×
+
+
MACWHI instruction
0
MACWLO instruction
63
ACC
0
sign
RAC
instruction
data
0
ACC
RACH
instruction
0
sign
data
63
0
63
63
0
< Accumulator - register transfer instruction >
MVFACMI
instruction
0
15 16 31 32 47 48
63
ACC
MVFACHI
instruction
MVFACLO
instruction
0
1
0
Rdest
0
31
Rsrc
MVTACHI
instruction
MVTACLO
instruction
31 32
63
ACC
Figure 30 Instructions for the DSP Function
44