PM7312 pmc-sierra, PM7312 Datasheet - Page 233
PM7312
Manufacturer Part Number
PM7312
Description
Freedm 32a1024l Assp Telecom Standard Datasheet
Manufacturer
pmc-sierra
Datasheet
1.PM7312.pdf
(283 pages)
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Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2021833, Issue 2
11.2.3
TFRAG Any-PHY Channel RAM Memory Map
This internal memory must be written to setup Egress ANY PHY Channel configuration. The
default value of this memory is 0, except for the contents of address 405. MPBurstLength[1:0] must
= 00 for access to this memory.
Table 34 TFRAG Any-PHY Channel RAM Memory Map
Address
000
Any-PHY
CHANNEL #
(1024)
3FF
400
403, 402, 401
404
404
405
405
Record
Unused
PPP_PID_COMP
PPP_ADDR_CTRL_
COMP
ML_GROUP[7:0]
ML_CH
DATA_TYPE[2:0]
HDLC_CHAN[9:0]
Unused
TPA_MODE
Reserved
DET_EOP_LOSS
Reserved
Reserved
Unused
HI_PRI_MTU
Unused
LO_PRI_MTU
FREEDM 32A1024L ASSP Telecom Standard Product Data Sheet
Bits
31:24
23
22
21:14
13
12:10
9:0
31:5
4
3:2
1
0
31:0
31:9
8:0
31:9
8:0
Description
X.
Address/Control Compression enable.
bundle number. Does not apply if in Single Link Mode.
1 indicates that this channel is Multi-link.
000 – PPP
001 – FR (UNI/NNI format)
010 – Transparent Mode
011 – FR (End-to-End format)
1XX – Unused
The HDLC Channel for Single Link Mode. Does not
apply if in Multi-link Mode.
X
an entire MTU can be accepted. If 1, TPA reports
whether EQM FIFO size is below or above the space
threshold (SPC_THR or ML_SPC_THR).
Reserved. Must be left at default or set to 00 for correct
operation.
channel number changes before end-of-packet is
received, the next segment will be interpreted as end-
of-packet.
Reserved. Must be left at default or set to 0 for correct
operation.
X. Read only.
X
MTU size in chunks for high-priority traffic. Defaults to
0. Only used when TPA_MODE is set to 0. Must be
left at default or set to 0 if TPA_MODE is set to 1.
X
MTU size in chunks for low-priority traffic. Defaults to
0x12C (i.e. 300 decimal, corresponding to 9600 bytes).
Only used when TPA_MODE is set to 0. Must be set to
0 if TPA_MODE is set to 1.
PID Compression enabled.
Multi-link Group. This must be set to the Multi-link
Indicates data type as follows:
TPA reporting mode. If 0, TPA reports whether or not
1 – Enable detection of EOP Loss. If the Any-PHY
Released
233
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