CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 149

• Manufacturer Part Number: CN8237EBGB
• Description: ATM SAR 622Mbps 3.3V ABR/CBR/GFR/UBR/VBR 456-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of CN8237EBGB

• Package: 456BGA
• Traffic Class: ABR|CBR|GFR|UBR|VBR
• Utopia Type: Level 1|Level 2
• Host Interface: PCI
• Maximum Data Rate: 622 Mbps
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3.135 V

CN8237
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
5.7.5 Reassembly Status Queues
Figure 5-19. Reassembly Master Control Word
28237-DSH-001-C
Table 5-19. Reassembly Status Queue Base Table Entry Format
Word
0
1
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
SIZE Rsvd
MSTR_CTRL
DWORD
Value
1
0
The CN8237 reports reassembly status to the host on any one of 32 reassembly
status queues.
queues by initializing the reassembly status queue base table entries in CN8237
internal memory. The location and size of each RSM status queue is
independently programmable via these base table entries.
table entries.
entries.
NOTE:
At initialization, the host assigns the location and size of up to 32 RSM status
Tables 5-19
Tables 5-21
63
63
MSTR_CTRL_DWORD must be set to 1.
Second Word
Fourth Word
Third Word
First Word
WRITE
Mindspeed Technologies
and
through
Access
32
32
64-Bit
5-20
BASE_PNTR
31
31
Second Word
Fourth Word
Third Word
First Word
5-28
(Status Queue Entry)
describe the format of the reassembly status queue base
Reassembly
describe the formats of the reassembly status queue
Reserved
0
0
™
5.7 Reassembly Control and Data Structures
31
31
Second Word
Fourth Word
Second Word
Fourth Word
Third Word
First Word
Third Word
First Word
Access
32-Bit
5.0 Reassembly Coprocessor
READ_UD
0
0
8237_155
Reserved
5-41