DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 73

• 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 Loss of Sync Condition (RLOS).
Bit 1/Framer Receive Carrier Loss Condition (FRCL).
Bit 2/Receive Unframed All Ones (Blue Alarm) Condition (RUA1).
Bit 3/Receive Yellow Alarm Condition (RYEL).
Bit 4/Receive Loss of Sync Clear Event (RLOSC).
Bit 5/Framer Receive Carrier Loss Condition Clear (FRCLC).
Bit 6/Receive Unframed All Ones Condition Clear Event (RUA1C).
Bit 7/Receive Yellow Alarm Clear Event (RYELC).
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
RYELC
7
0
RUA1C
IMR2
Interrupt Mask Register 2
19h
6
0
FRCLC
5
0
RLOSC
4
0
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RYEL
3
0
RUA1
2
0
FRCL
1
0
RLOS
0
0