Showing changes from revision #1 to #2:
Added | Removed | Changed
# | Description |
---|---|
0 | Version number and memory map of BMU microcode |
1 | Battery capacity (nominal) |
2 | Battery capacity (measured) |
3 | Battery capacity (used) |
4 | Battery capacity (useable) |
5 | (reserved) |
6 | Charge estimate (may be written to) |
7 | Instantaneous voltage |
8 | Instantaneous current |
9 | Instantaneous temperature |
10 | Flags |
11 | Charge rate (in bits 4 – 7) |
12 | Charge current |
13 | Discharge current |
14 | Voltage |
15 | Temperature 1 |
16 | Temperature 2 |
17 | Charge level |
18 | Status flags (as variable 10) |
19 | Input signals |
20 | Battery capacity |
21 | Battery time remaining, in seconds |
22 | Max battery life, in seconds |
# | Meaning when set |
---|---|
0 | Battery has been changed (threshold 3) |
1 | Lid open |
2 | Battery flat (threshold 2 reached) [shutdown now] |
3 | Battery low (threshold 1 reached) [warn user] |
4 | Fault in charging system |
5 | Charge state known |
6 | Battery present |
7 | Charger connected |
Not all BMU variables or flags are available in all variants of the module. See the Portable Feature Matrix for more details (BMU variables, flags)