CPLD devices, microcontroller connected, CPLD development, CUPL hardware

 LC4256V Series 256 Macrocell 64 I/O 5 V 10 ns CPLD - TQFP-100

https://www.futureelectronics.com/p/semiconductors--programmable-logic--cpld/lc4256v-10tn100i-lattice-semiconductor-9035863