CN8380EPF CONEXANT [Conexant Systems, Inc], CN8380EPF Datasheet - Page 69
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CN8380EPF
Manufacturer Part Number
CN8380EPF
Description
integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications
Manufacturer
CONEXANT [Conexant Systems, Inc]
Datasheet
1.CN8380EPF.pdf
(91 pages)
- Current page: 69 of 91
- Download datasheet (809Kb)
CN8380
Quad T1/E1 Line Interface
3.4 Transmitter Shape Registers
The following SHAPE registers allow custom programming of the transmit signal pulse shapes. Each set of
eight registers determines the shape for its corresponding channel. A channel [n] is configured to use custom
shapes by first programming the eight SHAPE[n] registers, then setting register bit PPT [addr n1]. For more
information on transmitter functionality, refer to
N8380DSA
4/21/99
18 - 1F—Transmit PULSE Shape CONFIGURATION (SHAPE1)
28 - 2F—Transmit PULSE Shape CONFIGURATION (SHAPE2)
38 - 3F—Transmit PULSE Shape CONFIGURATION (SHAPE3)
48 - 4F—Transmit PULSE Shape CONFIGURATION (SHAPE4)
50—(TESTA3)
A_TEST[23]
—
—
—
—
7
7
7
7
7
A_TEST[22]
Factory use only. Must be remain at default value, 00.
—
—
—
—
6
6
6
6
6
A_TEST[21]
—
—
—
—
5
5
5
5
5
A_TEST[20]
SHAPE[4]
SHAPE[4]
SHAPE[4]
SHAPE[4]
Advance Information
4
4
4
4
4
Section 2.4,
Conexant
A_TEST[19]
SHAPE[3]
SHAPE[3]
SHAPE[3]
SHAPE[3]
Transmitter.
3
3
3
3
3
A_TEST[18]
SHAPE[2]
SHAPE[2]
SHAPE[2]
SHAPE[2]
2
2
2
2
2
3.4 Transmitter Shape Registers
A_TEST[17]
SHAPE[1]
SHAPE[1]
SHAPE[1]
SHAPE[1]
1
1
1
1
1
3.0 Registers
A_TEST[16]
SHAPE[0]
SHAPE[0]
SHAPE[0]
SHAPE[0]
0
0
0
0
0
3-17
R/W
R/W
R/W
R/W
R/W
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