3.2.1.4.2 Interfacing Signals

The MCP16502 is interfaced to the host MPU by means of the following signals:

  • nSTRTO (open-drain output)
  • nRSTO (open-drain output)
  • nINTO (open-drain output)
  • PWRHLD (input)
  • LPM (input) and HPM (input)
  • SDA and SCL (I2C interface pins)
Note: The MCP16502 is a slave-only device without clock stretching capability. Therefore, the SCL pin is an input only.