Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
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9.10.3.4 Transmit HDLC-256 Example
The HDLC status registers in the DS26514 allow for flexible software interface to meet the user’s preferences.
When transmitting HDLC messages, the host can choose to be interrupt driven, or to poll to desired status
registers, or a combination of polling and interrupt processes may be used. An example routine for using the
DS26514 HDLC receiver is given in the following figure.