RS8234 Mindspeed Technologies, RS8234 Datasheet - Page 153

• Manufacturer Part Number: RS8234
• Description: Atm Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

RS8234
ATM ServiceSAR Plus with xBR Traffic Management
Table 5-23. Free Buffer Queue Entry Descriptions
28234-DSH-001-B
Table 5-22. Free Buffer Queue Entry Format
NOTE(S):
(1)
BUFFER_PNTR
BD_PNTR
VLD
Rsvd
FWD_VLD
VCC_INDEX
Word
2
3
These words are used only in Bank 0 if RSM_FBQCTL(FBQ0_RTN) = 1.
0
1
(1)
(1)
Field Name
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Pointer to beginning of cell buffer.
Pointer to corresponding cell buffer descriptor.
Free buffer Valid Bit. If high, location has a valid free buffer.
Always set to zero.
Forward Valid. If logic high, word contains valid buffer return information.
Channel of corresponding buffer return.
Reserved
Table 5-22
Mindspeed Technologies
and
Table 5-23
BD_PNTR
BUFFER_PNTR
(not used)
Description/Function
describe the format of the free buffer queue entries.
™
5.7 Reassembly Control and Status Structures
VCC_INDEX
5.0 Reassembly Coprocessor
5-49