CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 340

• 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

15.0 SAR Initialization—Example Tables
15.2 Scheduler Initialization
15-8
Table 15-5. Table of Values for Sch SAR Shared Memory Initialization (2 of 2)
SEG VCC Table Entry for
ABR (Words 7 – 19)
ABR Cell Decision Block
ABR Rate Decision Block
Exponent Table
Table
CONG_ID
OOR_PRI
CRM
MCR_INDEX
ICR_INDEX
FWD_ID
FWD_DIR
FWD_BN
FWD_CI
FWD_NI
FWD_RA
FWD_ER
Reserved
(ALL OTHER FIELDS)
(ALL FIELDS)
(ALL FIELDS)
(ALL FIELDS)
Field
Mindspeed Technologies
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
Initialized
0x64BF
Value
0x14
0x01
0x0
0x1
0x2
—
—
—
—
—
—
0
0
0
0
0
Channel associated with RSM free buffer
queue 1 for host congestion indication.
Out-of-rate RM cells assigned to priority
queue 2.
TM 4.0 CRM parameter set to 20.
Output of ABR template.
Output of ABR template.
Forward RM cell ID field set to 1.
Forward RM cell DIR field set to 0.
Forward RM cell BN field set to 0.
Forward RM cell CI field set to 0.
Forward RM cell NI field set to 0.
Forward RM cell RA field set to 0.
Forward RM cell ER field set to approximately
360,000 cells per second.
Must be initialized to 0.
Direct output of ABR template.
Direct output of ABR template.
Direct output of ABR template.
Direct output of ABR template.
™
Notes
28237-DSH-001-C
CN8237