This adapter is designed for all Altera CPLD PLCC84 chips with JTAG interface working with GQ-4X programmer.
With this adapter, user is able to program the Alter PLCC84 CPLD chip on GQ-4X ZIF socket directly. No ISP cable needed.
The chip should have JTAG feature in order to work with GQ-4X JTAG inter face.
Following PLCC84 chips works with this adapter: EPM3128A,EPM7128S etc.