Technical Product Specification

Hardware IntelP®P RAID Controller RS2PI008 Technical Product Specification
Figure 6 BBU Interface
Table 3 BBU Connector Pin-out
Pin # Signal Description
1 P12V_STBY +12Vdc Standby
2 GND Ground
3 P12V_STBY +12Vdc Standby
4 GND Ground
5 P1V8 +1.8Vdc
6 GND Ground
7 P3V3 +3.3Vdc
8 GND Ground
9 P1V8_BB Sideband 1
10 GND Ground
11 P3V3_STBY +3.3Vdc Standby
12 GND Ground
13 BBU_SMBCL I2C Clock
14 GND Ground
15 BBU_SMBDA I2C Data
16 TM_PFAIL Battery Backup Power Fail Detect
17 GND Ground
18 BBE Battery Backup Enable
19 BBSTROBE Battery Backup Strobe
20 TM_STATUS Battery Backup Status
2.3.10 PCI Interface
The Intel
®
RAID Controller RS2PI008 must be installed into a standard x8 or larger PCI
Express* slot that complies with the PCI Express* Specification, Revision 2.0. The controller is
PCI Express* 1.0 compatible and is backward-compatible with x8 or larger slots that are wired
with x1, x2, and x4 PCI Express* lanes.
Revision 1.1
Intel order number E64396-002
10