ds2154lnd2 Maxim Integrated Products, Inc., ds2154lnd2 Datasheet - Page 71

Manufacturer Part Number

ds2154lnd2

Description

Ds2154 Enhanced E1 Single Chip Transceiver

Manufacturer

Maxim Integrated Products, Inc.

Datasheet

1.DS2154LND2.pdf (87 pages)

Figure 14-5. Transmit Side Timing

Figure 14-6. Transmit Side Boundary Timing

NOTE 1: TSYNC IN THE FRAME MODE (TCR1.1 = 0).

NOTE 2: TSYNC IN THE MULTIFRAME MODE (TCR1.1 = 1).

NOTE 4: TLINK IS PROGRAMMED TO SOURCE ONLY THE Sa4 BIT.

NOTE 5: THIS DIAGRAM ASSUMES BOTH THE CAS MF AND THE CRC4 BEGIN WITH THE ALIGN FRAME.

NOTE 1: TSYNC IS IN THE INPUT MODE (TCR1.0 = 0).

NOTE 2: TSYNC IS IN THE OUTPUT MODE (TCR1.0 = 1).

NOTE 3: TCHBLK IS PROGRAMMED TO BLOCK CHANNEL 2.

NOTE 4: TLINK IS PROGRAMMED TO SOURCE THE Sa4 BITS.

NOTE 5: THE SIGNALING DATA AT TSIG DURING CHANNEL 1 IS NORMALLY OVERWRITTEN IN THE TRANSMIT FORMATTER WITH THE

CAS MULTIFRAME ALIGNMENT NIBBLE (0000).

NOTE 4: SHOWN IS A NON-ALIGN FRAME BOUNDARY.

71 of 87