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Figure 9-2, Drawing legend, Interrupt pin – Maxim Integrated DS33R11 User Manual

Page 49

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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

7

6

5

4

3

2

1

Transmit Errored Packet Insertion Finished

0

LI.TPPSRL

LI.TPPSRIE

7

6

5

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

7

6

5

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

7

6

5

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.Q

CRLS

SU.Q

RIE

7

6

5

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