LMU08/8U
DEVICES INCORPORATED
8 x 8-bit Parallel Multiplier
F
IGURE
1
A
.
I
NPUT
F
ORMATS
A
IN
LMU08 Fractional Two’s Complement
7 6 5
–2
0
2
–1
2
–2
(Sign)
B
IN
2 1 0
2
–5
2
–6
2
–7
7 6 5
–2
0
2
–1
2
–2
(Sign)
2 1 0
2
–5
2
–6
2
–7
LMU08 Integer Two’s Complement
7 6 5
–2
7
2
6
2
5
(Sign)
2 1 0
2
2
2
1
2
0
7 6 5
–2
7
2
6
2
5
(Sign)
2 1 0
2
2
2
1
2
0
LMU8U Unsigned Fractional
7 6 5
2
–1
2
–2
2
–3
2 1 0
2
–6
2
–7
2
–8
7 6 5
2
–1
2
–2
2
–3
2 1 0
2
–6
2
–7
2
–8
LMU8U Unsigned Integer
7 6 5
2
7
2
6
2
5
2 1 0
2
2
2
1
2
0
7 6 5
2
7
2
6
2
5
2 1 0
2
2
2
1
2
0
F
IGURE
1
B
.
O
UTPUT
F
ORMATS
MSP
LMU08 Fractional Two’s Complement
15 14 13
–2
0
2
–1
2
–2
(Sign)
LSP
10 9 8
2
–5
2
–6
2
–7
7 6 5
–2
0
2
–8
2
–9
(Sign)
2 1 0
2
–12
2
–13
2
–14
LMU08 Integer Two’s Complement
15 14 13
–2
14
2
13
2
12
(Sign)
10 9 8
2
9
2
8
2
7
7 6 5
–2
14
2
6
2
5
(Sign)
2 1 0
2
2
2
1
2
0
LMU8U Unsigned Fractional
15 14 13
2
–1
2
–2
2
–3
10 9 8
2
–6
2
–7
2
–8
7 6 5
2
–9
2
–10
2
–11
2 1 0
2
–14
2
–15
2
–16
LMU8U Unsigned Integer
15 14 13
2
15
2
14
2
13
10 9 8
2
10
2
9
2
8
7 6 5
2
7
2
6
2
5
2 1 0
2
2
2
1
2
0
Multipliers
2
08/16/2000–LDS.08/8U-R
LOGIC [ LOGIC DEVICES INCORPORATED ]
