DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

49 of 344

Figure 9-2. Device Interrupt Information Flow Diagram

Receive FCS Errored Packet 7
Receive Aborted Packet 6
Receive Invalid Packet Detected 5
Receive Small Packet Detected 4
Receive Large Packet Detected 3
Receive FCS Errored Packet Count 2
Receive Aborted Packet Count 1
Receive Size Violation Packet Count 0
LI.RPPSL
LI.RPPSRIE
<Reserved> 7
<Reserved> 6
<Reserved> 5
<Reserved> 4
<Reserved> 3
<Reserved> 2
<Reserved> 1
Transmit Errored Packet Insertion Finished 0
LI.TPPSRL
LI.TPPSRIE
<Reserved> 7
<Reserved> 6
<Reserved> 5
<Reserved> 4
SAPI High is not equal to LI.TRX86SAPIH 3
SAPI Low is not equal to LI.TRX86SAPIL 2
Control is not equal to LI.TRX8C 1
Address is not equal to LI.TRX86A 0
LI.RX86S
LI.RX86LSIE
<Reserved> 7
<Reserved> 6
<Reserved> 5
<Reserved> 4
Transmit Queue FIFO Overflowed 3
Transmit Queue Overflow 2
Transmit Queue for Connection Exceeded Low Threshold 1
Transmit Queue for Connection Exceeded High
Threshold 0
LI.TQCTLS
LI.TQTIE
<Reserved> 7
<Reserved> 6
<Reserved> 5
<Reserved> 4
Receive Queue FIFO Overflowed 3
Receive Queue Overflow 2
Receive Queue for Connection Exceeded Low Threshold 1
Receive Queue for Connection Exceeded High Threshold 0
SU.QCRLS
SU.QRIE
<Reserved> 7
<Reserved> 6
<Reserved> 5
<Reserved> 4
Performance Monitor Update 3
Bit Error Detected 2
Bit Error Count 1
Out Of Synchronization 0
BSRL
BSRIE

Drawing Legend:

Interrupt Status
Registers Register Name

Interrupt
Enable
Registers
Register Name

Interrupt Pin

7
6
5
4
3
2
1
0

GL.TRQIS

GL.TRQIE

7
6
5
4
3
2
1
0

GL.LIS

GL.LIE

7
6
5
4
3
2
1
0

GL.SIS

GL.SIE

7
6
5
4
3
2
1
0

GL.BIS

GL.BIE

Interrupts from
T1/E1/J1 Transceiver