DS21Q55N Maxim Integrated Products, DS21Q55N Datasheet - Page 118

• Manufacturer Part Number: DS21Q55N
• Description: Framer E1/J1/T1 3.3V 256-Pin BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55N

• Package: 256BGA
• Number Of Transceivers: 4
• Standard Framing Format: E1|J1|T1
• Maximum Supply Current: 75(Typ) mA
• Minimum Single Supply Voltage: 3.135 V
• Maximum Single Supply Voltage: 3.465 V

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Frame Alignment Signal Bit (1)
Bit 1/Frame Alignment Signal Bit (1)
Bit 2/Frame Alignment Signal Bit (0)
Bit 3/Frame Alignment Signal Bit (1)
Bit 4/Frame Alignment Signal Bit (1)
Bit 5/Frame Alignment Signal Bit (0)
Bit 6/Frame Alignment Signal Bit (0)
Bit 7/International Bit (Si)
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Additional Bit 8 (Sa8)
Bit 1/Additional Bit 7 (Sa7)
Bit 2/Additional Bit 6 (Sa6)
Bit 3/Additional Bit 5 (Sa5)
Bit 4/Additional Bit 4 (Sa4)
Bit 5/Remote Alarm (A)
Bit 6/Frame Nonalignment Signal Bit (1)
Bit 7/International Bit (Si)
Si
Si
7
0
7
0
RAF
Receive Align Frame Register
C6h
RNAF
Receive Nonalign Frame Register
C7h
6
0
0
6
1
0
A
5
0
0
5
0
Sa4
4
1
0
4
0
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Sa5
0
0
3
1
3
Sa6
2
0
0
2
0
Sa7
1
1
0
1
0
Sa8
0
1
0
0
0