It is a device that provides comprehensive protection for single-phase leakage or single-phase grounding, short circuit, overcurrent, insulation monitoring, over-voltage and under-voltage faults of underground cables and electrical equipment. Our portfolio of Electrically Programmable Logic Devices (EPLDs) includes two major product categories: Simple Programmable Logic Devices (SPLDs) and higher-density Complex Programmable Logic Devices (CPLDs). The main building block of the CPLD is a macrocell, which contains logic. A microcomputer protection device refers to a digital relay protection device composed of a microcomputer system. If you've ever stared at a board and thought, “I just need something to decode addresses, gate signals, manage resets, and. The hardware circuit is mainly divided into three modules: signal acquisition module, CPLD logic processing module and thyristor control and protection module. Signal acquisition is to convert the AC signal and its state into a processable weak current signal, and transmit it to the logic processor. The Atmel CPLD Development/Programmer Kit (P/N: ATF15xx-DK2) is a complete development system and an In-System Programming (ISP) programmer for the ATF15xx family of industry-standard pin-compatible Complex Programmable Logic Devices (CPLDs) with Logic DoublingTM features.