cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 343

• 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
15.3.2 Reassembly Internal Memory Control Structures
28237-DSH-001-C
Table 15-7. Table of Values for Reassembly Internal Memory Initialization
RSM_SQ_BASE Table
Entry 0
(RSM Status Queue
Base Table Entry 0)
RSM_FBQ_BASE Table
Entry 0
(RSM Free Buffer Queue
Base Table Entry 0)
Global Time-Out Table
Table
BASE_PNTR
SIZE
WRITE
READ_UD
Reserved
READ_UD_PNTR
EMPT
UPDATE
READ
FORWARD
LENGTH
Reserved
TERM_TOCNT0
TERM_TOCNT1
TERM_TOCNT2
TERM_TOCNT3
TERM_TOCNT4
TERM_TOCNT5
TERM_TOCNT6
TERM_TOCNT7
TO_VCC_INDEX
Reserved
Before reassembly is enabled, the host must allocate and initialize all of the
reassembly internal memory control structures.
values for each field.
Field
Mindspeed Technologies
Initialized Value
0x1800
0xFFFF
0x200
0x400
0x400
0x400
0x400
0x400
0x400
0x400
0x20
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0
Size of status queue 0 is 64 entries.
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.
32 free buffers initially put on free buffer queue.
bytes.
Must be initialized to 0.
Provides a 133 ms time-out period.
Provides a 133 ms time-out period.
Provides a 133 ms time-out period.
Provides a 133 ms time-out period.
Provides a 133 ms time-out period.
Provides a 133 ms time-out period.
Provides a 133 ms time-out period.
Must be initialized to 0.
Must be initialized to 0.
Base address of RSM status queue 0.
Location of READ_UD is at 0x0.
Must be initialized to 0.
Buffer lengths in free buffer queue 0 are 200
Provides an 8.5 sec time-out period.
™
15.0 SAR Initialization—Example Tables
Table 15-7
15.3 Reassembly Initialization
Notes
lists the initialized
15-11