: Allows the system to accurately match supply voltages to the current workload, significantly extending battery life.
This is the heart of the specification. The PDF outlines a packet-based transaction system. Each transaction consists of: mipi spmi specification pdf
: Includes features like Group IDs for simultaneous write commands to multiple slaves and supports both 8-bit and 16-bit address access. : Allows the system to accurately match supply
SPMI Protocol – System Power Management Interface Protocol mipi spmi specification pdf
The is a bidirectional, two-wire serial interface designed to optimize power management in mobile and IoT devices by allowing a processor to communicate with multiple Power Management Integrated Circuits (PMICs).