DS21Q42T Maxim Integrated Products, DS21Q42T Datasheet - Page 74

• Manufacturer Part Number: DS21Q42T
• Description: IC FRAMER ENHANCED T1 4X 128TQFP
• Manufacturer: Maxim Integrated Products

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: Contains lead / RoHS non-compliant

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