26.2 Architectural Overview

BiSS is a four-channel serial interface. Figure 26-1 provides a schematic of the BiSS connection between a dsPIC33A device and two BiSS sensors.

Figure 26-1. BiSS High-Level Block Diagram

Note: Refer to Terminology for signal abbreviations in BiSS module figures.

The devices in the BiSS system can operate in the following relationships:

Figure 26-2. Point-to-Point – Single Client

Figure 26-3. Point to Point – Multiple Clients

Figure 26-4. Bus Configuration – Multiple Clients