DS21Q55N Maxim Integrated Products, DS21Q55N Datasheet - Page 121

• 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/Si Bit of Frame 1 (SiF1)
Bit 1/Si Bit of Frame 3 (SiF3)
Bit 2/Si Bit of Frame 5 (SiF5)
Bit 3/Si Bit of Frame 7 (SiF7)
Bit 4/Si Bit of Frame 9 (SiF9)
Bit 5/Si Bit of Frame 11 (SiF11)
Bit 6/Si Bit of Frame 13 (SiF13)
Bit 7/Si Bit of Frame 15 (SiF15)
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Remote Alarm Bit of Frame 1 (RRAF1)
Bit 1/Remote Alarm Bit of Frame 3 (RRAF3)
Bit 2/Remote Alarm Bit of Frame 5 (RRAF5)
Bit 3/Remote Alarm Bit of Frame 7 (RRAF7)
Bit 4/Remote Alarm Bit of Frame 9 (RRAF9)
Bit 5/Remote Alarm Bit of Frame 11 (RRAF11)
Bit 6/Remote Alarm Bit of Frame 13 (RRAF13)
Bit 7/Remote Alarm Bit of Frame 15 (RRAF15)
RRAF15
SiF15
7
0
7
0
RRAF13
SiF13
RSiNAF
Received Si Bits of the Nonalign Frame
C9h
RRA
Received Remote Alarm
Cah
6
0
6
0
SiF11
RRAF11
5
0
5
0
SiF9
4
0
RRAF9
4
0
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SiF7
0
3
RRAF7
3
0
SiF5
2
0
RRAF5
2
0
SiF3
1
0
RRAF3
1
0
SiF1
0
0
RRAF1
0
0