DS2154 Dallas Semiconducotr, DS2154 Datasheet - Page 71

• Manufacturer Part Number: DS2154
• Description: Enhanced E1 Single Chip Transceiver
• Manufacturer: Dallas Semiconducotr

DS2154
TRANSMIT SIDE BOUNDARY TIMING Figure 13-6
NOTES:
1. TSYNC is in the input mode (TCR1.0=0).
2. TSYNC is in the output mode (TCR1.0=1).
3. TCHBLK is programmed to block Channel 2.
4. TLINK is programmed to source the Sa4 bits.
5. The signaling data at TSIG during Channel 1 is normally overwritten in the transmit formatter with
the CAS multiframe alignment nibble (0000).
6. Shown is a non-align frame boundary.
TRANSMIT SIDE 1.544 MHz BOUNDARY TIMING
(WITH ELASTIC STORE ENABLED) Figure 13-7
NOTES:
1. TCHBLK is programmed to block Channel 23.
2. The F-bit position is ignored by the DS2154.
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