參數(shù)資料
型號: 5429FCT521BTEB
廠商: Integrated Device Technology, Inc.
英文描述: MULTILEVEL PIPELINE REGISTERS
中文描述: 多級管道登記冊
文件頁數(shù): 2/7頁
文件大?。?/td> 93K
代理商: 5429FCT521BTEB
6.2
2
IDT29FCT520AT/BT/CT/DT, 521AT/BT/CT/DT
MULTILEVEL PIPELINE REGISTERS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
PIN CONFIGURATIONS
NOTE:
1. I = 3 for hold.
Figure 1. Data Loading in 2-Level Operation
DUAL 2-LEVEL
SINGLE 4-LEVEL
2619 drw 04
A1
A2
B1
B2
A1
A2
B1
B2
I = 2
I = 1
A1
A2
B1
B2
A1
A2
B1
B2
I = 2
I = 1
A1
A2
B1
B2
I = 0
A1
A2
B1
B2
I = 0
IDT29FCT520T
IDT29FCT521T
5
6
7
8
9
10
11
12
GND
1
2
3
4
24
23
22
21
20
19
18
17
Vcc
16
15
14
13
P24-1
D24-1
SO24-2
SO24-7
SO24-8*
&
E24-1
S 0
S 1
Y 0
Y 1
Y 2
Y 3
Y 4
Y 5
OE
I 0
I 1
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
CLK
Y 6
Y 7
*FCT520 only
DEFINITION OF FUNCTIONAL TERMS
Pin Names
Description
Dn
Register input Port.
CLK
Clock input. Enter data into registers on LOW-
to-HIGH transitions.
I0, I1
Instruction inputs. See Figure 1 and
in-
struction Control Tables.
S0, S1
Multiplexer select. Inputs either register A1, A2,
B1 or B2 data to be available at the output port.
OE
Output enable for 3-state output port.
Yn
Register output port.
2619 tbl 01
REGISTER SELECTION
S1
S0
Register
00
B2
01
B1
10
A2
11
A1
2619 tbl 02
I
2619 drw 03
5
6
7
8
9
10
11
L28-1
25
24
23
22
21
20
19
INDEX
D1
D2
D3
D4
D5
D6
NC
Vcc
S
0
S
1
D
0
I1
0
GND
NC
Y0
Y1
Y2
Y3
Y4
Y5
D
7
CLK
OE
Y
6
Y
7
12 13 14 15 16 17 18
43
2
1
28 27 26
2619 drw 02
DIP/SOIC/SSOP/QSOP/CERPACK
TOP VIEW
LCC
TOP VIEW
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