DS26521 datasheet(31/258 Pages) MAXIM

31 / 258 page

DS26521 Single T1/E1/J1 Transceiver

31 of 258

Figure 8-10. Device Interrupt Information Flow Diagram

Receive Remote Alarm Indication Clear

Receive Alarm Condition Clear

Receive Loss of Signal Clear

Receive Loss of Frame Clear

Receive Remote Alarm Indication

Receive Alarm Condition

Receive Loss of Signal

Receive Loss of Frame

Receive Signal All Ones

Receive Signal All Zeros

Receive CRC-4 Multiframe

Receive Align Frame

Loss of Receive Clock Clear/Loss of Receive Clock Clear

Spare Code Detected Condition Clear

Loop Down Code Clear/V52 Link Clear

Loop Up Code Clear/Receive Distant MF Alarm Clear

Loss of Receive Clock/Loss of Receive Clock

Spare Code Detect

Loop Down Detect/V52 Link Detect

Loop Up Detect/Receive Distant MF Alarm Detect

Receive Elastic Store Full

Receive Elastic Store Empty

Receive Elastic Store Slip

Receive Signaling Change of State (Enable in RSCSE1:4)

One-Second Timer

Timer

Receive Multiframe

Receive FIFO Overrun

Receive HDLC Opening Byte

Receive Packet End

Receive Packet Start

Receive Packet High Watermark

Receive FIFO Not Empty

Receive RAI-CI

Receive AIS-CI

Receive SLC-96 Alignment

Receive FDL Register Full

Receive BOC Clear

Receive BOC

Transmit Elastic Store Full

Transmit Elastic Store Empty

Transmit Elastic Store Slip

Transmit SLC-96 Multiframe

Transmit Pulse Density Violation/Transmit Align Frame

Transmit Multiframe

Loss of Transmit Clock Clear

Loss of Transmit Clock

Transmit FDL Register Empty

Transmit FIFO Underrun

Transmit Message End

Transmit FIFO Below Low Watermark

Transmit FIFO Not Full Set

—

Loss of Frame

Loss of Frame Synchronization

Jitter Attenuator Limit Trip Clear

Open-Circuit Detect Clear

ShortCircuit Detect Clear

Loss of Signal Detect Clear

Jitter Attenuator Limit Trip

Open-Circuit Detect

Short-Circuit Detect

Loss of Signal Detect

BERT Bit-Error Detected

BERT Bit Counter Overflow

BERT Error Counter Overflow

BERT Receive All Ones

BERT Receive All Zeros

BERT Receive Loss of Synchronization

BERT in Synchronization

DRAWING LEGEND:

INTERRUPT

STATUS

REGISTERS

INTERRUPT MASK

REGISTERS

DS26521 Datasheet(PDF) 31 Page - Maxim Integrated Products

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