cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 336

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

Table 15-3. Table of Values for Segmentation SAR Shared Memory Initialization (1 of 2)
15.0 SAR Initialization—Example Tables
15.1 Segmentation Initialization
15.1.3 Segmentation SAR Shared Memory Control Structures
15-4
SEG VCC Table Entry 0 –
(Words 0 – 6)
SEG Buffer Descriptors
SEG Transmit Queue
Entries
Table
PM_INDEX
LAST_PNTR
ATM_HEADER
CRC_REM
STM_MODE
STAT
PM_EN
CURR_PNTR
VPC
GFR_PRI
SCH_MODE
PRI
SCH_OPT
Reserved
—
VLD
LINK_HEAD
FND_CHAIN
SEG_BD_PNTR
Reserved
Before segmentation is enabled, the host must allocate and initialize all of the
segmentation SAR-shared memory control structures.
initialized values for each field.
Field
Mindspeed Technologies
0x00100100
0xFFFF_FFFF
Initialized
Value
0x0
0x0
0x0
0x0
0x2
0x0
0x2
0x4
0x3
0x0
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
—
0
1
0
1
0
0
0
PM table index = 0.
Must be initialized to 0.
ATM Header, VPI = 0x1, VCI = 0x10.
Must be initialized to 0xFFFF_FFFF for AAL5
channels.
Status Message Mode enabled.
Channel will use status queue 2.
PM OAM processing enabled.
Must be initialized to 0.
VCC connection.
GFR UBR priority is 2.
Channel configured for VBR traffic.
Schedule priority is 3.
Send maximum burst.
Must be initialized to 0.
(No initialization required.)
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.
™
Table 15-3
Notes
28237-DSH-001-C
lists the
CN8237