RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
Field (Bits)
Description
Reserved (FNDPTR)
(12)
Initialize to 0 to maintain future software
compatibility.
Reserved
(FNDFRSTPTR)
Initialize to 0 to maintain future software
compatibility.
(11)
Reserved (DBCES_EN) Initialize to 0 to maintain future software
compatibility.
(10)
Not used
(9)
Driven with a 0. Mask on reads to maintain future
software compatibility.
R_WRITE_PTR
(8:0)
Pointer to the frame to which the cell receiver is
writing the last accepted cell.
R_LINE_STATE Word Format (03H)
This word is read-only after initialization and is maintained by the RALP and
RFTC. This register is located inside the chip and is reset to “9000”. This register
is not used in UDF-HS mode.
Field (Bits)
Description
R_UNDERRUN
(15)
Indicates that this queue is currently in underrun.
Initialize to 1.
R_RESUME
(14)
Indicates that this queue is currently in resume
state. Initialize to 0.
R_SIG_RESUME
(13)
Indicates that this queue is currently in signal
resume state. Initialize to 0.
R_LONG_UNDERRUN Indicates that the rd_ptr has wrapped while the
queue was in underrun. Initialize to 1.
(12)
Reserved
(11:9)
Initialize to 0 to maintain future software
compatibility.
R_END_UNDERRUN_P Location read pointer needs to reach after an
TR
underrun to begin playing out new data. Initialize to
0 to maintain future software compatibility.
(8:0)
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