# Copyright 2013, Sinclair R.F., Inc. # Test bench for synthesis tools: combine INSTRUCTION and DATA_STACK # # Minimum Logic utilization # Xilinx XC3S50A N/A -- Spartan 3A doesn't support asynchronous reads # Xilinx XC6SLX4 33 Slices, 111 Slice LUTs ARCHITECTURE core/9x8 Verilog INSTRUCTION 1024 DATA_STACK 16 RETURN_STACK 16 COMBINE INSTRUCTION,DATA_STACK OUTPORT 1-bit o_led O_LED ASSEMBLY uc_led.s