CN8236EBGB Mindspeed Technologies, CN8236EBGB Datasheet - Page 216

• 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

Table 6-15. Bucket Table Entry Field Descriptions
6.0 Traffic Management
6.5 Traffic Management Control and Status Structures
Table 6-14. Bucket Table Entry
6-48
6.5.3.3 Bucket Table for
Word 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
L2_EXP
L2_MAN
I2_EXP
I2_MAN
0
Field Name
VBR2 and VBRC
Reserved
GCRA L parameter exponent for bucket 2.
L2_EXP must satisfy L2_EXP
L2_EXP that does not satisfy L2_EXP
GCRA L parameter mantissa for bucket 2.
Bucket 2 L value is 2
GCRA I parameter exponent for bucket 2.
I2_EXP must satisfy 10
GCRA I parameter mantissa for bucket 2.
Bucket 2 I value is 2
L2_EXP
The Bucket table has only 256 entries.
format and field descriptions for the Bucket table.
(L2_EXP - 10)
Mindspeed Technologies
(I2_EXP – 10)
I2_EXP
L2_MAN
(1 + L2_MAN / 512).
min(I2_EXP + 9 or 29).
(1 + I2_MAN / 512).
25.
I2_EX – 9 has an effective L2 value of 0.
Description
ATM ServiceSAR Plus with xBR Traffic Management
Tables 6-14
™
I2_EXP
and
6-15
display the entry
28236-DSH-001-B
I2_MAN
CN8236