DS21348 Dallas Semiconducotr, DS21348 Datasheet - Page 40
DS21348
Manufacturer Part Number
DS21348
Description
3.3V E1/T1/J1 Line Interface
Manufacturer
Dallas Semiconducotr
Datasheet
1.DS21348.pdf
(73 pages)
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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-bit or 6-
bit length is selected.
Transmit Code Definition Bit 0. A Don’t Care if a 5-bit, 6-
bit, or 7-bit length is selected.
0
1
0
1
C4
RUP0/ RDN0
40 of 73
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