cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 345

• Manufacturer Part Number: cn8237
• Description: Atm Oc-12 Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

CN8237
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
28237-DSH-001-C
Table 15-8. Table of Values for Reassembly SAR Shared Memory Initialization (2 of 2)
RSM Buffer
Descriptors
RSM Free Buffer
Queue Entries
RSM Status Queue
Entries
LECID Table
RSM_PM Table Entry 0
RSM VCC Table Entry 0
Table
STAT
BFR1
BFR0
SEG_VCC_INDEX
SERV_DIS
RX_COUNTER
Reserved
NEXT_PTR
BUFF_PNTR
VLD
BUFFER_PNTR
BD_PNTR
FWD_VLD
VCC_INDEX
Reserved
VLD
(ALL OTHER
ENTRIES)
LECID0-31
BCNT
BIP16
MSN
Reserved
TRCC0
TRCC01
Field
Mindspeed Technologies
Initialized Value
0x2000
0x2000
0x100
0x11
0 – 1
0x80
0x20
0x1
0x1
0x4
0x0
0x0
0x0
0x0
0x0
0x0
0x4
0x0
0x0
0x0
0
0
0
0
Channel uses status queue 1.
Channel uses free buffer queue 17 for COM
buffers.
Channel uses free buffer queue 1 for BOM
buffers.
Corresponding SEG channel = 4 for PM_OAM
and ABR service.
Must be initialized to 0.
Initial firewall credit = 256.
Must be initialized to 0.
Initialization optional.
Buffer address of 0x2000.
Free buffer queue can be initialized with several
free buffers. Valid entries should have VLD = 1,
and invalid entries should have VLD = 0.
Buffer address of 0x2000.
Buffer descriptor address of 0x80.
Must be initialized to 0.
Must be initialized to 0.
Must be initialized to 0.
Must be initialized to 0.
Must be initialized to 0.
LANE LECID = 32.
Must be initialized to 0.
Must be initialized to 0.
First expected MSN in forward monitoring cell is
four.
Must be initialized to 0.
Must be initialized to 0.
Must be initialized to 0.
™
15.0 SAR Initialization—Example Tables
15.3 Reassembly Initialization
Notes
15-13