DS21Q42T Maxim Integrated Products, DS21Q42T Datasheet - Page 75

• 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

RUPCD: RECEIVE UP CODE DEFINITION REGISTER (Address=14 Hex)
RDNCD: RECEIVE DOWN CODE DEFINITION REGISTER (Address=15 Hex)
(MSB)
(MSB)
SYMBOL
SYMBOL
C7
C7
C7
C6
C5
C4
C3
C2
C1
C0
C7
C6
C5
C4
C3
C2
C1
C0
C6
C6
POSITION
POSITION
RDNCD.7
RDNCD.6
RDNCD.5
RDNCD.4
RDNCD.3
RDNCD.2
RDNCD.1
RDNCD.0
RUPCD.7
RUPCD.6
RUPCD.5
RUPCD.4
RUPCD.3
RUPCD.2
RUPCD.1
RUPCD.0
C5
C5
NAME AND DESCRIPTION
Receive Up Code Definition Bit 7. First bit of the repeating
pattern.
Receive Up Code Definition Bit 6. A Don’t Care if a 1 bit
length is selected.
Receive Up Code Definition Bit 5. A Don’t Care if a 1 or 2 bit
length is selected.
Receive Up Code Definition Bit 4. A Don’t Care if a 1 to 3 bit
length is selected.
Receive Up Code Definition Bit 3. A Don’t Care if a 1 to 4 bit
length is selected.
Receive Up Code Definition Bit 2. A Don’t Care if a 1 to 5 bit
length is selected.
Receive Up Code Definition Bit 1. A Don’t Care if a 1 to 6 bit
length is selected.
Receive Up Code Definition Bit 0. A Don’t Care if a 1 to 7 bit
length is selected.
NAME AND DESCRIPTION
Receive Down Code Definition Bit 7. First bit of the repeating
pattern.
Receive Down Code Definition Bit 6. A Don’t Care if a 1 bit
length is selected.
Receive Down Code Definition Bit 5. A Don’t Care if a 1 or 2
bit length is selected.
Receive Down Code Definition Bit 4. A Don’t Care if a 1 to 3
bit length is selected.
Receive Down Code Definition Bit 3. A Don’t Care if a 1 to 4
bit length is selected.
Receive Down Code Definition Bit 2. A Don’t Care if a 1 to 5
bit length is selected.
Receive Down Code Definition Bit 1. A Don’t Care if a 1 to 6
bit length is selected.
Receive Down Code Definition Bit 0. A Don’t Care if a 1 to 7
bit length is selected.
C4
C4
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C3
C3
C2
C2
C1
C1
(LSB)
(LSB)
C0
C0