ZHCSKF3B April 2017 – October 2019 LMH0397
PRODUCTION DATA.
The LMH0397 operates in one of two modes: System Management Bus (SMBus) or Serial Peripheral Interface (SPI) mode. To determine the mode of operation, the proper setting must be applied to the MODE_SEL pin at power up, as detailed in Table 11.
| LEVEL | DESCRIPTION |
|---|---|
| H | Reserved for factory testing – do not use |
| F | Selects SPI Interface for register access |
| R | Reserved for factory testing – do not use |
| L | Selects SMBus Interface for register access |