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參數資料
| 型號： | L4C381JC20 |
| 廠商： | LOGIC DEVICES INC |
| 元件分類： | 位片處理器 |
| 英文描述： | 16-bit Cascadable ALU |
| 中文描述： | 16-BIT, BIT-SLICE MICROPROCESSOR, PQCC68 |
| 封裝： | PLASTIC, LCC-68 |
| 文件頁數： | 10/12頁 |
| 文件大小： | 85K |
| 代理商： | L4C381JC20 |
DEVICES INCORPORATED
L4C381
16-bit Cascadable ALU
Arithmetic Logic Units
08/16/2000–LDS.381-P
10
From
Clock
Clock
C
0
S
2
-S
0
, OSA, OSB
A, B
C
0
S
2
-S
0
, OSA, OSB
ENA, ENB, ENF
Minimum cycle time
To
F
Other
Other
Other
Setup time
Setup time
Setup time
Setup time
Calculated Specification Limit
Same as 16-bit case
(Clock
C
16
) + (C
0
Out)
(C
0
C
16
) + (C
0
Out)
(S
2
-S
0
, OSA, OSB
C
16
) + (C
0
Out)
Same as 16-bit case
(C
0
C
16
) + (C
0
Setup time)
(S
2
-S
0
, OSA, OSB
C
16
) + (C
0
Setup time)
Same as 16-bit case
(Clock
C
16
) + (C
0
Setup time)
=
=
=
=
=
=
=
=
=
F
IGURE
4B.
FTAB = 0, FTF = 1
From
Clock
Clock
C
0
C
0
S
2
-S
0
, OSA, OSB
S
2
-S
0
, OSA, OSB
A, B
C
0
S
2
-S
0
, OSA, OSB
ENA, ENB, ENF
Minimum cycle time
To
F
Other
F
Other
F
Other
Setup time
Setup time
Setup time
Setup time
Calculated Specification Limit
(Clock
C
16
) + (C
0
F)
(Clock
C
16
) + (C
0
Out)
(C
0
C
16
) + (C
0
F)
(C
0
C
16
) + (C
0
Out)
(S
2
-S
0
, OSA, OSB
C
16
) + (C
0
F)
(S
2
-S
0
, OSA, OSB
C
16
) + (C
0
Out)
Same as 16-bit case
(C
0
C
16
) + (C
0
Setup time)
(S
2
-S
0
, OSA, OSB
C
16
) + (C
0
Setup time)
Same as 16-bit case
(Clock
C
16
) + (C
0
Setup time)
=
=
=
=
=
=
=
=
=
=
=
D
16
Q
A
31
-A
16
A
F
B
C
0
D
16
Q
A
F
B
C
0
CLOCK
OSA, OSB
MOST
SIGNIFICANT
SLICE
LEAST
SIGNIFICANT
SLICE
S
2
–S
0
C
0,
C
16
D
Q
D
Q
B
31
-B
16
F
31
-F
16
A
15
-A
0
B
15
-B
0
F
15
-F
0
F
IGURE
4A.
FTAB = 0, FTF = 0
D
16
Q
D
Q
A
31
-A
16
A
F
B
C
0
D
16
Q
D
Q
A
F
B
C
0
CLOCK
CLOCK
CLOCK
OSA, OSB
MOST
SIGNIFICANT
SLICE
LEAST
SIGNIFICANT
SLICE
S
2
–S
0
C
0,
C
16
D
Q
D
Q
B
31
-B
16
F
31
-F
16
A
15
-A
0
B
15
-B
0
F
15
-F
0
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