0x391 - Dig. hall filter
Address | Name | Data Type | Access | Cyclic access | NVM | Value range | Default value | Units |
|---|---|---|---|---|---|---|---|---|
0x391 | Dig. hall filter | UINT16 | RW | No | Yes | 0 to 10 | 0 | - |
Configures a glitch filter for the digital halls.
The available glitch‑filter levels and their corresponding minimum detectable pulse‑width requirements are shown in the following table:
Glitch filter level | Glitch width | Equivalent rotation frequency (electrical angle) |
|---|---|---|
0 | Deactivated | - |
1 | 10 ns | 50 MHz |
2 | 20 ns | 25 MHz |
3 | 40 ns | 12.5 MHz |
4 | 80 ns | 6.25 MHz |
5 | 160 ns | 3.125 MHz |
6 | 320 ns | 1.562 MHz |
7 | 640 ns | 781.2 kHz |
8 | 1.28 us | 390.1 kHz |
9 | 2.65 us | 195.3 kHz |
10 | 5.12 us | 97.66 kHz |