CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 335

• 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
28237-DSH-001-C
Table 15-2. Table of Values for Segmentation Internal Memory Initialization
SEG_SQ_BASE Table
Entry 0
(SEG Status Queue
Base Table Entry 0)
SEG_TQ_BASE Table
Entry 0
(SEG Transmit Queue
Base Table Entry 0)
Table
BASE_PNTR
SIZE
WRITE
READ_UD
Reserved
READ_UD_PNTR
UPDATE
READ
Reserved
Field
Mindspeed Technologies
Initialized Value
0x1C00
0x1000
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Base address of status queue 0x1C00.
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.
Location of READ_UD.
Must be initialized to 0.
™
15.0 SAR Initialization—Example Tables
15.1 Segmentation Initialization
Notes
15-3