CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 230

• 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
8.6.2 Slave Swap
Figure 8-2. Slave Swap
8-4
Transfer
Bus
PCI
Data Structures
in Data Sheet
As Shown
Transfers
Transfer
As One
As Two
64-bit
32-bit
Special Status bit 29 control swaps bytes within 32-bit words when host accesses
SAR control Regs and local SRAM. See
OR
Mindspeed Technologies
7
0
6
1
5
2
0
4
3
7
5
1
4
3
2
6
2
6
3
4
1
5
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
3
7
2
5
0
4
1
6
PCI Host [2:0]
0
4
0
7
™
Figure
8-2.
Base Table Entries
Control Registers
Transmit Queue Entries
Free Buffer Queue Entries
28237-DSH-001-C
CN8237
8237_148a