Figure 8. bbu interface, Table 3. bbu connector pin-out – Intel SROMBSASMR (AXXROMBSASMR) User Manual
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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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