DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 131

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

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