PM73121ꢀAAL1gator II
Data Sheet
PMC-Sierra, Inc.
PMC-980620
,VVXHꢀꢁ
AAL1 SAR Processor
Offset
Name
Description
Initialize to 0 each time this queue is initialized.
19h-1Fh Not used
NOTE: All of these locations must be initialized whenever the queue is initialized.
R_STATE_0 Word Format
NOTE: This word is read-only and is maintained by the RALP.
Field (Bits)
Description
Not used
(15)
Initialize to 0 to maintain future software compatibility.
Indicates that the receiver structure was found. Initialize to 0.
Initialize to 0 to maintain future software compatibility.
Initialize to 0 to maintain future software compatibility.
Initialize to 0 to maintain future software compatibility.
Specifies the state of the SN state machine. Initialize to 0.
Specifies the SN that was received two cells ago. Initialize to 0.
Specifies the last SN that was received. Initialize to 0.
R_STRUCT_FOUND
(14)
Reserved(OLDUNDRN_N)
(13)
Reserved(UNDRN_2AGO)
(12)
Reserved(ACTSN)
(11:9)
SN_STATE
(8:6)
2ND_LAST_SN
(5:3)
LAST_SN
(2:0)
R_MP_CONFIG Word Format
NOTE: This word is maintained by the microprocessor.
Field (Bits)
Description
R_CHK_PARITY
(15)
If set, check the parity on the incoming structure pointer.
R_BYTES_CELL
(14:9)
A 6-bit integer specifying how many bytes per cell are required if no structure
pointers are used. For UDF-HS mode, this must be set to 47. In other modes,
set this to the partially filled length. If cells are not partially filled, set this to
47.
Not used
(8)
Write with a 0 to maintain future software compatibility.
ꢀꢄꢄ