DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 156

• 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/Receive FDL Bit 0 (RFDL0). LSB of the Received FDL Code.
Bit 1/Receive FDL Bit 1 (RFDL1).
Bit 2/Receive FDL Bit 2 (RFDL2).
Bit 3/Receive FDL Bit 3 (RFDL3).
Bit 4/Receive FDL Bit 4 (RFDL4).
Bit 5/Receive FDL Bit 5 (RFDL5).
Bit 6/Receive FDL Bit 6 (RFDL6).
Bit 7/Receive FDL Bit 7 (RFDL7). MSB of the Received FDL Code.
The receive FDL register (RFDL) reports the incoming facility data link (FDL) or the incoming Fs bits. The LSB is received
first.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Receive FDL Match Bit 0 (RFDLM0). LSB of the FDL Match Code.
Bit 1/Receive FDL Match Bit 1 (RFDLM1).
Bit 2/Receive FDL Match Bit 2 (RFDLM2).
Bit 3/Receive FDL Match Bit 3 (RFDLM3).
Bit 4/Receive FDL Match Bit 4 (RFDLM4).
Bit 5/Receive FDL Match Bit 5 (RFDLM5).
Bit 6/Receive FDL Match Bit 6 (RFDLM6).
Bit 7/Receive FDL Match Bit 7 (RFDLM7). MSB of the FDL Match Code.
RFDLM7
RFDL7
7
0
7
0
RFDLM6
RFDL6
RFDL
Receive FDL Register
C0h
RFDLM1, RFDLM2
Receive FDL Match Register 1
Receive FDL Match Register 2
C2h, C3h
6
0
6
0
RFDLM5
RFDL5
5
0
5
0
RFDLM4
RFDL4
4
0
4
0
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RFDLM3
RFDL3
3
0
3
0
RFDLM2
RFDL2
2
0
2
0
RFDLM1
RFDL1
1
0
0
1
RFDLM0
RFDL0
0
0
0
0