RS8234EBGC Mindspeed Technologies, RS8234EBGC Datasheet - Page 326

• Manufacturer Part Number: RS8234EBGC
• Description: RS8234EBGC ATM XBR SAR
• Manufacturer: Mindspeed Technologies

14.0 SAR Initialization - Example Tables
14.1 Segmentation Initialization
14.1.3 Segmentation SAR Shared Memory Control Structures
14-4
Table 14-3. Table of Values for Segmentation SAR Shared Memory Initialization (1 of 2)
SEG VCC Table Entry 0 -
(Words 0 - 6)
SEG Buffer Descriptors
SEG Transmit Queue
Entries
Table
PM_INDEX
LAST_PNTR
ATM_HEADER
CRC_REM
BETAG
SN
MID
STM_MODE
STAT
PM_EN
CURR_PNTR
VPC
GFR_PRI
SCH_MODE
PRI
SCH_OPT
Rsvd
VLD
LINK_HEAD
FND_CHAIN
SEG_BD_PNTR
Rsvd
Before segmentation is enabled, the host must allocate and initialize all of the
segmentation SAR shared memory control structures.
value(s) for each field.
Field
Mindspeed Technologies
0x00100100
0xFFFF_FFFF
Initialized
Value
0x0
0x0
0x2
0x0
0x2
0x4
0x3
0x0
0x0
0x0
0
0
5
0
1
0
1
0
0
0
ATM ServiceSAR Plus with xBR Traffic Management
PM Table Index = 0.
Must be initialized to zero.
ATM Header, VPI = 0x1, VCI = 0x10.
Must be initialized to 0xFFFF_FFFF for AAL5
channels.
First AAL3/4 BTag/ETag pair will be zero.
First AAL3/4 SN = 0.
AAL3/4 MID = 5.
Status Message Mode enabled.
Channel will use status queue 2.
PM OAM processing enabled.
Must be initialized to zero.
VCC connection.
GFR UBR Priority is 2.
Channel configured for VBR traffic.
Schedule priority is 3.
Send maximum burst.
Must be initialized to zero.
(No initialization required.)
Must be initialized to zero.
Must be initialized to zero.
Must be initialized to zero.
Must be initialized to zero.
Must be initialized to zero.
™
Table 14-3
Notes
28234-DSH-001-B
lists the initial
RS8234