DS21Q42T+ Maxim Integrated Products, DS21Q42T+ Datasheet - Page 74
DS21Q42T+
Manufacturer Part Number
DS21Q42T+
Description
IC FRAMER ENHANCED T1 4X 128TQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21Q42T.pdf
(116 pages)
Specifications of DS21Q42T+
Controller Type
T1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
75mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-TQFP, 128-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 16-1.
Table 16-2. RECEIVE CODE LENGTH
TCD: TRANSMIT CODE DEFINITION REGISTER (Address=13 Hex)
(MSB)
RUP2/RDN2
SYMBOL
C7
TC1
C7
C6
C5
C4
C3
C2
C1
C0
0
0
1
1
0
0
0
0
1
1
1
1
C6
RUP1/RDN1
POSITION
TCD.7
TCD.6
TCD.5
TCD.4
TCD.3
TCD.2
TCD.1
TCD.0
TC0
0
1
0
1
0
0
1
1
0
0
1
1
C5
LENGTH SELECTED
5 bits
6 bits / 3 bits
7 bits
8 bits / 4 bits / 2 bits / 1 bits
NAME AND 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.
RUP0/RDN0
C4
0
1
0
1
0
1
0
1
74 of 116
C3
SELECTED
LENGTH
1 bits
2 bits
3 bits
4 bits
5 bits
6 bits
7 bits
8 bits
C2
C1
(LSB)
C0
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