lxt351 Intel Corporation, lxt351 Datasheet - Page 27

• Manufacturer Part Number: lxt351
• Description: T1/e1 Short Haul Transceiver With Crystal-less Jitter Attenuation
• Manufacturer: Intel Corporation

Datasheet
1. Leaving a 1 of in any of these bits masks the associated interrupt.
1. A QRSS transition indicates receive QRSS pattern sync or loss. A simple error in QRSS pattern is not reported as a
2. Tripping the overflow or underflow indicator in the ES sets the ESOVR/ESUNF status bit(s). Reading the Transition Status
Bit
Bit
Bit
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
transition.
Register clears these bits. Setting CESO and CESU in the Interrupt Clear Register masks these interrupts.
Table 11. Interrupt Clear Register Read/Write, Address (A7-A0) = x010011x
Table 12. Transition Status Register Read Only, Address (A7-A0) = x010100x
Table 13. Performance Status Register Read Only, Address (A7-A0) = x010101x
CDFMO
CESO
CESU
Name
TQRSS
TDFMO
ESOVR
ESUNF
Name
QRSS
Name
TLOS
LOS
TAIS
AIS
-
-
-
-
1 = Clear/Mask Driver Failure Monitor Open interrupt.
0 = Enable Driver Failure Monitor Open interrupt.
1 = Clear/Mask Elastic Store Overflow interrupt.
0 = Enable Elastic Store Overflow interrupt.
1 = Clear/Mask Elastic Store Underflow interrupt.
0 = Enable Elastic Store Underflow interrupt.
T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation — LXT351
1 = Loss of Signal occurred.
0 = Loss of Signal did not occur.
Reserved. Ignore.
1 = Alarm Indicator Signal detected.
0 = Alarm Indicator Signal not detected.
1 = Quasi-Random Signal Source pattern detected.
0 = Quasi-Random Signal Source pattern not detected.
Reserved. Ignore.
1 = Loss of Signal (LOS) has changed since last clear LOS interrupt occurred.
0 = No change in status.
Reserved. Ignore.
1 = AIS has changed since last clear AIS interrupt occurred.
0 = No change in status.
1 = QRSS has changed since last clear QRSS interrupt occurred
0 = No change in status.
Reserved. Ignore.
1 = DFMO has changed since last clear DFMS interrupt occurred.
0 = No change in status.
1 = ES overflow status sticky bit
0 = No change in status.
1 = ES underflow status sticky bit
0 = No change in status.
2
.
2
.
Function
Function
Function
1
1
.
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