QT2022/32 - Data Sheet: DS3051
Bit
WIS Frame Pointer - Vendor Specific Register 2.C000h
0
1
Received Invalid Pointer (RO/LH)
Triggered when positive stuff events are not separated by 3 or more frames.
Received Invalid Pointer (RO/LH)
Triggered under any of the following four conditions:
(NDF & invalid pointer value)
OR
(no NDF & invalid pointer value for 3 consecutive frames)
OR
(invalid NDF)
OR
(a majority of I-bits and D-bits are inverted simultaneously & no NDF & valid pointer value)
2
Pointer change from negative stuff (RO/LH):
1=Pointer changed using a negative stuff event.
0=No pointer changed using a negative stuff event
3
Pointer change from positive stuff (RO/LH):
1=Pointer changed using a positive stuff event.
0=No Pointer changed using a positive stuff event
4
Pointer change without NDF flag (RO/LH):
1=Pointer Changed without NDF flag for 3 consecutive frames.
0=No Pointer changed without NDF flag.
5
Pointer change with NDF flag detected (RO/LH):
1=Pointer changed using NDF flag detected.
0=No Pointer changed using No NDF flag detected.
15:6
Current Pointer (RO):
Pointer Value at which the logic looks for the start of a new SPE.
150
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