Product data

34
32176 Group
Mitsubishi Microcomputers
SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER
Under Development
Jan. 30, 2003 Rev.1.4
HL H L
H L
63
H
L H L
x
x
HL
x
x
32 bit
0
0
6315 16 31 32 47 48
ACC
<Multiply instruction>
Rsrc1 Rsrc2
MULHI instruction MULLO instruction
15 16 3101516310
Rsrc1 Rsrc2
15 16 3101516310
Rsrc1 Rsrc2
3101516310
32 bit
Rsrc1 Rsrc2
3101516310
063
ACC
063
ACC
063
ACC
063
ACC
063
ACC
MULHI instruction MULLO instruction
063
063
ACC
0
0
63
63
ACC
<Round off instruction>
RAC instruction
sign data
sign data
RACH
instruction
031
0313263
ACC
MVTACHI
instruction
MVTACLO
instruction
Rsrc
0
31
MVFACHI
instruction
MVFACMI
instruction
MVFACLO
instruction
Rdest
0
<Accumulator-register transfer instruction>
0
ACC
MACWHI
instruction MACWLO instruction
MACHI instruction MACLO instruction
<Multiply-accumulate instruction>
x
x
+
+
x
x
+
+
Figure 21. Instructions for the DSP Function