ds2154lnd2 Maxim Integrated Products, Inc., ds2154lnd2 Datasheet - Page 70

Manufacturer Part Number

ds2154lnd2

Description

Ds2154 Enhanced E1 Single Chip Transceiver

Manufacturer

Maxim Integrated Products, Inc.

Datasheet

1.DS2154LND2.pdf (87 pages)

Figure 14-3. Receive Side 1.544MHz Boundary Timing (with Elastic Store

Enabled)

Figure 14-4. Receive Side 2.048MHz Boundary Timing (with Elastic Store

Enabled)

NOTE 1: DATA FROM THE E1 CHANNELS 1, 5, 9, 13, 17, 21, 25, AND 29 IS DROPPED (CHANNEL 2 FROM THE E1 LINK IS

MAPPED TO CHANNEL 1 OF THE T1 LINK, ETC.) AND THE F-BIT POSITION IS ADDED (FORCED TO 1).

NOTE 2: RSYNC IS IN THE OUTPUT MODE (RCR1.5 = 0).

NOTE 3: RSYNC IS IN THE INPUT MODE (RCR1.5 = 1).

NOTE 4: RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 24.

NOTE 1: RSYNC IS IN THE OUTPUT MODE (RCR1.5 = 0).

NOTE 2: RSYNC IS IN THE INPUT MODE (RCR1.5 = 1).

NOTE 3: RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 1.

NOTE 4: RSIG NORMALLY CONTAINS THE CAS MULTIFRAME ALIGNMENT NIBBLE (0000) IN CHANNEL 1.

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