DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 72

• Manufacturer Part Number: DS21Q55
• Description: IC TXRX QUAD T1/E1/J1 SCT 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55

• Function: Transceiver
• Interface: E1, J1, T1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: BERT Generator and Detector, Dual HDLC Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Receive Align Frame Event (RAF)
Bit 1/Receive CRC4 Multiframe Event (RCMF)
Bit 2/Receive Multiframe Event (RMF)
Bit 3/Transmit Align Frame Event (TAF)
Bit 4/Transmit Multiframe Event (TMF)
Bit 5/Receive Signaling All-Zeros Event (RSAZ)
Bit 6/Receive Signaling All-Ones Event (RSAO)
Bit 7/Receive AIS-CI Event (RAIS-CI)
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
RAIS-CI
7
0
RSAO
IMR4
Interrupt Mask Register 4
1Dh
6
0
RSAZ
5
0
TMF
4
0
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TAF
0
3
RMF
2
0
RCMF
1
0
RAF
0
0