DS21Q55N Maxim Integrated Products, DS21Q55N Datasheet - Page 62
DS21Q55N
Manufacturer Part Number
DS21Q55N
Description
Framer E1/J1/T1 3.3V 256-Pin BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21Q55N.pdf
(237 pages)
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
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Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Automatic Remote Alarm Generation (ARA)
Bit 1/Automatic AIS Generation (AAIS)
Bit 2/Automatic E-Bit Enable (AEBE)
Bit 3/Sa4 Bit Select (Sa4S). Set to 1 to source the Sa4 bit from the TLINK pin; set to 0 to not source the Sa4 bit.
See Section
Bit 4/Sa5 Bit Select (Sa5S). Set to 1 to source the Sa5 bit from the TLINK pin; set to 0 to not source the Sa5 bit.
See Section
Bit 5/Sa6 Bit Select (Sa6S). Set to 1 to source the Sa6 bit from the TLINK pin; set to 0 to not source the Sa6 bit.
See Section
Bit 6/Sa7 Bit Select (Sa7S). Set to 1 to source the Sa7 bit from the TLINK pin; set to 0 to not source the Sa7 bit.
See Section
Bit 7/Sa8 Bit Select (Sa8S). Set to 1 to source the Sa8 bit from the TLINK pin; set to 0 to not source the Sa8 bit.
See Section
0 = disabled
1 = enabled
0 = disabled
1 = enabled
0 = E-bits not automatically set in the transmit direction
1 = E-bits automatically set in the transmit direction
31
31
31
31
31
Sa8S
7
0
for details.
for details.
for details.
for details.
for details.
Sa7S
E1TCR2
E1 Transmit Control Register 2
36h
6
0
Sa6S
5
0
Sa5S
4
0
62 of 237
Sa4S
0
3
AEBE
2
0
AAIS
1
0
ARA
0
0
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