DS33R41+ Maxim Integrated Products, DS33R41+ Datasheet - Page 209

• Manufacturer Part Number: DS33R41+
• Description: IC TXRX ETHERNET MAP 400-BGA
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS33R41+

• Number Of Drivers/receivers: 4/4
• Protocol: T1/E1/J1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 400-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 7: Receive Yellow Alarm Clear Event (RYELC) (T1 Only). Set when the receive Yellow Alarm condition is no
longer detected.
Bit 6: Receive Unframed All-Ones Clear Event (RUA1C). Set when the unframed all 1s condition is no longer
detected.
Bit 5: Framer Receive Carrier-Loss Clear Event (FRCLC). Set when the carrier loss condition at RPOSI and
RNEGI is no longer detected.
Bit 4: Receive Loss-of-Sync Clear Event (RLOSC). Set when the framer achieves synchronization; remains set
until read.
Bit 3: Receive Yellow Alarm Condition (RYEL) (T1 Only). Set when a Yellow Alarm is received at RPOSI and
RNEGI.
Bit 2: Receive Unframed All-Ones (T1 Blue Alarm, E1 AIS) Condition (RUA1). Set when an unframed all 1s
code is received at RPOSI and RNEGI.
Bit 1: Framer Receive Carrier-Loss Condition (FRCL). Set when 255 (or 2048 if TR.E1RCR2.0 = 1) E1 mode or
192 T1 mode consecutive 0s have been detected at RPOSI and RNEGI.
Bit 0: Receive Loss-of-Sync Condition (RLOS). Set when the transceiver is not synchronized to the received
data stream.
RYELC
7
0
TR.SR2
Status Register 2
18h
RUA1C
6
0
FRCLC
5
0
209 of 335
RLOSC
4
0
RYEL
3
0
RUA1
2
0
FRCL
1
0
RLOS
0
0