CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 231

• 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
8.6.3 Slave Dword Swap
Figure 8-3. Slave Dword Swap
28237-DSH-001-C
Transfer
Bus
PCI
Data Structures
in Data Sheet
As Shown
Transfers
Transfer
As One
As Two
64-bit
32-bit
Special Status bit 28 control swaps 32-bit word in 64-bit word when host accesses
SAR control Regs and local SRAM. See
OR
Mindspeed Technologies
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PCI Host [2:0]
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Figure
8-3.
8.6 Control Bit by Bit Endian Transfers
Base Table Entries
Control Registers
Transmit Queue Entries
Free Buffer Queue Entries
8.0 DMA Coprocessor
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8-5