CN8236EBGB Mindspeed Technologies, CN8236EBGB Datasheet - Page 369

• Manufacturer Part Number: CN8236EBGB
• Description: ATM SAR 155Mbps 3.3V ABR/CBR/GFR/UBR/VBR 388-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of CN8236EBGB

• Package: 388BGA
• Traffic Class: ABR|CBR|GFR|UBR|VBR
• Utopia Type: Level 1|Level 2
• Host Interface: PCI
• Maximum Data Rate: 155 Mbps
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3 V

CN8236
ATM ServiceSAR Plus with xBR Traffic Management
28236-DSH-001-B
Table 15-6. Table of Values for Reassembly Control Register Initialization (2 of 2)
RSM_FQCTRL
(RSM Free Buffer
Queue Control Register)
RSM_TBASE
(RSM Table Base
Register)
RSM_TO
(RSM Time-Out
Register)
RS_QBASE
(RSM/SEG Queue Base
Register)
Register
FBQ_SIZE
FWD_RND
FBQ0_RTN
FWD_EN
FBQ_UD_INT
Reserved
RSM_VCCB
RSM_ITB
RSM_TO_PER
RSM_TO_CNT
RS_SIZE
RS_QBASE
Reserved
Field
Mindspeed Technologies
Initialized
0x12D
Value
0x105
0x100
0x20
0xF0
0x10
0x0
0x4
0x0
0x0
0x0
1
0
Free buffer queue size is 64 entries.
fashion for credit return.
processing.
Free buffers queues 0 through 4 enabled for buffer
return processing.
Must be initialized to 0.
RSM VCC table starts at 0x8280 in SAR-shared
memory.
VPI Index table starts at 0x7800 in SAR-shared
memory.
Internal time-out interrupt every 256 SYSCLK
periods.
time-out processing.
RSM/SEG Queue size is 256 entries.
RSM/SEG Queue starts at 0x9680 in SAR-shared
memory.
Must be initialized to 0.
Free buffer queues are processed in round-robin
Free buffer queue bank 0 selected for buffer return
Free buffer queue update interval set to 32.
RSM VCC table entries 0 through 16 enabled for
™
15.0 SAR Initialization—Example Tables
Notes
15.3 Reassembly Initialization
15-9