Intel SROMBSASMR (AXXROMBSASMR) - Manual (Page 17)

Intel® Integrated RAID Module SROMBSASMR (AXXROMBSASMR) Technical Product Specification Hardware
Figure 8. 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
Revision 1.2
Intel order number E59029-003
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