DS2148 Dallas Semiconducotr, DS2148 Datasheet - Page 41

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DS2148

Manufacturer Part Number
DS2148
Description
5V E1/T1/J1 Line Interface
Manufacturer
Dallas Semiconducotr
Datasheet

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TRANSMIT CODE LENGTH Table 8-1
RECEIVE CODE LENGTH Table 8-2
TCD1 (0BH): TRANSMIT CODE DEFINITION REGISTER 1
(MSB)
RUP2/ RDN2
SYMBOL
C7
C7
C6
C5
C4
C3
C2
C1
C0
TC1
0
0
0
0
1
1
1
1
0
0
1
1
C6
POSITION
TCD1.7
TCD1.6
TCD1.5
TCD1.4
TCD1.3
TCD1.2
TCD1.1
TCD1.0
RUP1/ RDN1
C5
0
0
1
1
0
0
1
1
TC0
DESCRIPTION
Transmit Code Definition Bit 7. First bit of the repeating
pattern.
Transmit Code Definition Bit 6.
Transmit Code Definition Bit 5.
Transmit Code Definition Bit 4.
Transmit Code Definition Bit 3.
Transmit Code Definition Bit 2. A Don’t Care if a 5-bit
length is selected.
Transmit Code Definition Bit 1. A Don’t Care if a 5 or 6 bit
length is selected.
Transmit Code Definition Bit 0. A Don’t Care if a 5, 6 or 7
bit length is selected.
0
1
0
1
C4
RUP0/ RDN0
41 of 75
C3
0
1
0
1
0
1
0
1
5 bits
6 bits / 3 bits
7 bits
16 bits / 8 bits/4 bits / 2 bits / 1 bits
LENGTH SELECTED
C2
SELECTED
16 bits/8 bits
LENGTH
1 bits
2 bits
3 bits
4 bits
5 bits
6 bits
7 bits
C1
(LSB)
C0

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