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Remote BBU/RMFBU2
1 GB Cache Memory
Figure 10. Intel
Major Components
LSI* SAS2208 ROC
The LSI* SAS2208 dual-core RAID-On-Chip (ROC) is an integrated SAS and I/O
controller operating at 800 MHz. For more information, see http://www.lsi.com. The LSI*
SAS2208 dual-core ROC provides the
following functions:
•
x8 PCI Express* bus operating at 6.0 Gbps serial transfer rate
•
Spread Spectrum Clocking (SSC)
•
SAS/SMP/STP/SATA support
•
Supports SAS and SATA devices
•
Initiator and Target mode (SSP)
•
Wide port support
•
T10 End-to-End Data Protection (EEDP)
•
Local 72-bit DDR3 SDRAM interface with ECC checking
•
Fusion MPT message unit
•
PCI Express* interface supports x8, x4, and x1 lane configurations
18
NVRAM
Connector
DDR3-1333
GPIO4
RAID Feature
Key
PCI-E* 3.0 x8 (SAS MOD Connector)
®
Integrated RAID Module RMS25CB0x0 Hardware Block
Intel® Integrated RAID Module RMS25PB0x0 and RMS25CB0x0 Hardware User's Guide
FLASH
Boot Strap EEPROM
GPIO3
6G SAS x4
LSI*
SAS2208
6G SAS x4
Diagram
Buzzer
Internal Port 0
miniSAS4
Internal Port 1
miniSAS4
Internal Port 1 is
not available on
RMS25CB040
AF004603
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