CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 234

• 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

8.0 DMA Coprocessor
8.6 Control Bit by Bit Endian Transfers
8.6.5 Master Control Dword Swap
Figure 8-6. Master Control Dword Swap
8-8
Transfer
Bus
PCI
Data Structures
in Data Sheet
As Shown
Transfers
Transfer
As One
As Two
64-bit
32-bit
Special Status bit 26 controls swapping of control writes by the SAR to host
memory. It swaps the two 32-bit words within a 64-bit transaction. See
Figure
OR
8-6.
Mindspeed Technologies
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ATM OC-12 ServiceSAR Plus with xBR Traffic Management
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PCI Host [2:0]
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™
Status Queue Entries
RSM Buffer Descriptor Next
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