cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 344

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

15.0 SAR Initialization—Example Tables
15.3 Reassembly Initialization
15.3.3 Reassembly SAR Shared Memory Control Structures
15-12
Table 15-8. Table of Values for Reassembly SAR Shared Memory Initialization (1 of 2)
VPI Index Table Entry 0
VCI Index Table Entry 0
RSM VCC Table Entry 0
RSM VCC Table Entry 0
Table
VP_EN
VCI_RANGE
VCI_IT_PNTR
VCC_BLOCK_PNTR
Reserved
FF_DSC
VC_EN
AAL_TYPE
DPRI
TO_INDEX
PM_INDEX
AAL_EN
TO_LAST
TO_EN
CUR_TOCNT
ABR_CTRL
PDU_FLAGS
TOT_PDU_LEN
CRC_REM
Before reassembly is enabled, the host must allocate and initialize all of the
reassembly SAR-shared memory control structures.
initialized values for each field.
Field
Mindspeed Technologies
Initialized Value
0xFFFF_FFFF
0x2014
0x082
0x002
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
0x10
0x0
0x0
0x0
0x2
0x1
0x2
0x0
0x0
0x0
1
1
1
0
1
VPI = 0 enabled. NOTE: All entries in the VPI
Index table must be initialized. If VPI is disabled,
set VP_EN = 0.
Allowable VCI range is 0 to 0x43F.
VCI Index table is located at 0x8050 in
SAR-shared memory.
Initial block of 64 VCC table entries is 0.
Must be initialized to 0.
Enable FIFO buffer Full EPD.
Table Entry is enabled. NOTE: All VCC table
entries that have a path through the VPI/VCI
lookup space must be initialized. If entry is
disabled, set VC_EN = 0.
Channel configured for AAL5.
Channel service discard priority set to 2.
Point to TERM_TOCNT1 global time-out value.
Channel used entry 2 of PM_OAM table.
Message Status mode and Frame Relay Discard
enabled.
Not last VCC entry processed for time-out.
Time-Out processing enabled on this channel.
Must be initialized to 0.
No ABR service enabled on this channel.
Must be initialized to 2.
Must be initialized to 0.
Must be initialized to 0xFFFF_FFFF for AAL5
channels.
™
Table 15-8
Notes
28237-DSH-001-C
lists the
CN8237