
Chapter 8 Software Installation and
Programming Guide
8.1. Introduction
8.1.1. Overview
This model provides four type APIs which are GPI/GPO interface, Watchdog timer
interface, Hardware Monitor interface and Serial Mode interface. Users can use the
GPI/GPO API configure and access the GPI/GPO interface and the Watchdog timer. The
GPI/GPO has eight input pins and eight output pins. The Watchdog timer can be set to
1~255 seconds. Setting the timer to zero disables the timer. The remaining seconds of the
timer to reboot can be read from the timer. The Hardware Monitor API can get CPU
Temperature, System Temperature, CPU Core Voltage, 5V Voltage, 12V Voltage, and 3.3V
Voltage. Serial Mode can get and set COM3 and COM4 current status is RS422, RS485
Mode.