The Intel / Altera EPM570GT100C3 is a MAX® II family CPLD with 570 logic elements and 440 macrocells in a 100-TQFP package. It is in-system programmable via JTAG.
In-system programmable — field update without a programmer
ISP via JTAG means you can program or reprogram this CPLD on the board using a standard USB-Blaster or compatible cable. No need to socket the part or pull it for a UV erase cycle.
