DS21Q42T Maxim Integrated Products, DS21Q42T Datasheet - Page 44

• 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

IMR2: INTERRUPT MASK REGISTER 2 (Address=6F Hex)
(MSB)
RMF
SYMBOL
SYMBOL
RMTCH
RLOS
RFDL
TFDL
RMF
TMF
RCL
RAF
RSC
SEC
(LSB)
TMF
POSITION
POSITION
IMR1.1
IMR1.0
IMR2.7
IMR2.6
IMR2.5
IMR2.4
IMR2.3
IMR2.2
IMR2.1
IMR2.0
SEC
RFDL
NAME AND DESCRIPTION
Receive Carrier Loss.
0 = interrupt masked
1 = interrupt enabled
Receive Loss of Sync.
0 = interrupt masked
1 = interrupt enabled
NAME AND DESCRIPTION
Receive Multiframe.
0 = interrupt masked
1 = interrupt enabled
Transmit Multiframe.
0 = interrupt masked
1 = interrupt enabled
One Second Timer.
0 = interrupt masked
1 = interrupt enabled
Receive FDL Buffer Full.
0 = interrupt masked
1 = interrupt enabled
Transmit FDL Buffer Empty.
0 = interrupt masked
1 = interrupt enabled
Receive FDL Match Occurrence.
0 = interrupt masked
1 = interrupt enabled
Receive FDL Abort.
0 = interrupt masked
1 = interrupt enabled
Receive Signaling Change.
0 = interrupt masked
1 = interrupt enabled
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TFDL
RMTCH
RAF
(LSB)
RSC