View cs1112.rev5 datasheet:

CS1112 Quad Power Output Driver Description Features The Quad Power Output Driver CSB is high. An open drain output, 4MHz Serial Input Bus (QPOD) IC incorporates four pro- (STATUS) reports a fault (short to tected DMOS low-side drivers. The VPWR, Gnd, or open load) has Parallel Input Control outputs are controlled by an 8-bit occurred at one or more of the out- 1? DMOS Drivers (typ) serial peripheral interface (SPI) or puts. its associated parallel input. Each Power On Reset PROTECTION output contains overcurrent protec- Each output independently detects Internal Flyback Clamps tion, open load detection, and shorts to VPWR while the output is inductive flyback clamps. The Status Output “on” and open load/short to device is overvoltage protected. ground while th