DS21Q43-ATN Maxim Integrated Products, DS21Q43-ATN Datasheet - Page 23

• Manufacturer Part Number: DS21Q43-ATN
• Description: IC FRAMER E1 QUAD 5V 128-TQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q43-ATN

• Controller Type: E1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 32mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

RIR: RECEIVE INFORMATION REGISTER (Address=08 Hex)
(MSB)
TESF
SYMBOL
CRCRC
CASRC
FASRC
LORC
RESE
TESF
TESE
RESF
TESE
POSITION
RIR.7
RIR.6
RIR.5
RIR.4
RIR.3
RIR.2
RIR.1
RIR.0
LORC
NAME AND DESCRIPTION
Transmit Side Elastic Store Full. Set when the elastic store
buffer fills and a frame is deleted.
Transmit Side Elastic Store Empty. Set when the elastic store
buffer empties and a frame is repeated.
Loss of Receive Clock. Set when the RCLK pin has not
transitioned for at least 2 s (3 s ± 1 s).
Receive Side Elastic Store Full. Set when the elastic store
buffer fills and a frame is deleted.
Receive Side Elastic Store Empty. Set when the elastic store
buffer empties and a frame is repeated.
CRC Resync Criteria Met. Set when 915/1000 code words are
received in error.
FAS Resync Criteria Met. Set when 3 consecutive FAS words
are received in error.
CAS Resync Criteria Met. Set when 2 consecutive CAS MF
alignment words are received in error.
RESF
23 of 60
RESE
CRCRC
FASRC
CASRC
DS21Q43A
(LSB)