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CX20415 View Datasheet(PDF) - Conexant Systems
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Description
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CX20415
Single-Chip FaxEngine (CXD9450) and Integrated Analog Device (CX20415)
Conexant Systems
CX20415 Datasheet PDF : 16 Pages
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Single-Chip FaxEngine and Integrated Analog Device
Single-Chip FaxEngine Product Family
Table 1. CXD9450 176-Pin TQFP Assignments
Pin
Signal Label
1
VSS
2
D[3]
3
D[2]
4
D[1]
5
D[0]
6
A[23]/EYEXY
7
A[22]/EYESYNC
8
A[21]/EYECLK
9
A[20]
10 A[19]
11 A[18]
12 VDD
13 A[17]
14 A[16]
15 A[15]
16 A[14]
17 VSS
18 A[13]
19 A[12]
20 A[11]
21 A[10]
22 A[9]
23 A[8]
24 A[7]
25 A[6]
26 A[5]
27 A[4]
28 VDD
29 A[3]
30 A[2]
31 A[1]
32 A[0]
33 GPIO[20]/ALTTONE
34 NC
35 NC
36 NC
37 NC
38 NC
39 GPIO[19]/RDY/SEROUT
40 GPIO[11]/BE/SERINP
41 VSS
42 PCLK/DMAACK
43 PDAT
44 PLAT
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
I/O
I/O
—
O
O
O
Input
Type
—
Tu
Tu
Tu
Tu
Tu
Tu
Tu
Tu
Tu
Tu
—
Tu
Tu
Tu
Tu
—
Tu
Tu
Tu
Tu
Tu
Tu
Tu
Tu
Tu
Tu
—
Tu
Tu
Tu
Tu
Hu
—
—
—
—
—
Hu
Hu
—
—
—
—
Output
Type
—
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
—
13Xs
13Xs
13Xs
13Xs
—
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
13Xs
—
13Xs
13Xs
13Xs
13Xs
13Xs
—
—
—
—
—
13Xs
13Xs
—
3XC
2XC
3XC
Pin Description
VSSi
CPU Data Bus
CPU Data Bus
CPU Data Bus
CPU Data Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
VDDo
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
VSSo
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
VDDi
CPU Address Bus
CPU Address Bus
CPU Address Bus
CPU Address Bus
—
Reserved
Reserved
Reserved
Reserved
Reserved
—
—
VSSi
—
—
—
100544C
Conexant
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