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参数资料
| 型号： | TMC2272AKEC |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | DSP Peripheral |
| 英文描述： | 12-BIT, DSP-VIDEO IMAGING, PQFP120 |
| 封装： | PLASTIC, MQFP-120 |
| 文件页数： | 15/20页 |
| 文件大小： | 170K |
| 代理商： | TMC2272AKEC |
PRODUCT SPECIFICATION
TMC2272A
4
REV. 1.1.3 10/25/00
Pin Assignments (continued)
120 Pin Metric Quad Flat Pack (MQFP), KE Package
Pin Descriptions
Pin Name
CPGA/PPGA/
MPGA
Pin Number
KE Pin Number
Pin Function Description
Power
VDD
F3, H3, L7, C8,
C4
12, 20, 46, 102,
118
Supply Voltage. The TMC2272A operates from a single +5V
supply. All pins must be connected.
GND
E3, G3, J3, L4,
L6, H11, C7, C5,
A4, B5
8, 16, 24, 34, 42,
72, 106, 112,
113, 114
Ground
Clock
CLK
D11
88
System Clock. The TMC2272A operates from a single system
clock input. All timing specifications are referenced to the rising
edge of clock.
Controls
CWSEL1,0
J12, J13
70, 71
Coefficient Write Select. This input selects which three of the 9
coefficient registers, if any, will be updated on the next clock
cycle from the KA9-0, KB9-0, AND KC9-0 inputs. See Table 4 and
the Functional Block Diagram.
X6
X5
X4
X3
X2
X1
X0
GND
Y11
Y10
Y9
VDD
Y8
Y7
Y6
GND
Y5
Y4
Y0
VDD
Y1
Y2
Y3
GND
Z0
Z1
Z2
Z3
Z4
Z5
1
30
120
91
31
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
90
61
Z6
Z7
Z8
GND
Z9
Z10
Z11
KC0
KC1
KC2
KC3
GND
KC4
KC5
KC6
VDD
KC7
KC8
KC9
KB0
KB1
KB2
KB3
KB4
KB5
KB6
KB7
KB8
KB9
KA0
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Pin
Name
Pin
Name
KA1
KA2
KA3
KA4
KA5
KA6
KA7
KA8
KA9
CWSEL1
CWSEL0
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
B0
B1
B2
CLK
B3
B4
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
B5
B6
B7
B8
B9
B10
B11
C0
C1
C2
C3
VDD
C4
C5
C6
GND
C7
C8
C9
C10
C11
GND
X11
X10
X9
VDD
X8
X7
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
Pin
Name
Pin
Name
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| TMC2272AKEC2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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