subtractor 8 adder 6 logic-gates 3 verilog 3 vhdl 2 digital-design 2 diagram 1 circuit-design 1 ripple-adders 1 multipliers 1 gates 1 digital-circuits 1 bcd 1 shift-register 1 sequential-logic 1 registers 1 programmable-logic 1 number-systems 1 multiplexer 1 logic-gate-simulator 1 truth-table 1 universal-gate 1 vhdl-code 1 kogge-stone 1 accumulator 1 bit 1 fulladder 1 multism 1 proteus 1 circuits 1 divider 1 multiplier 1 university 1 adders 1 digital-system-design 1 fifo 1 lifo 1 verilog-code 1 verilog-simulator 1 adder-subtractor 1 booth-multiplier 1 control-unit 1 physical-design 1 polito 1 register-file 1 rtl 1 scripts 1 synthesis 1 tcl 1 windowed-register-file 1 boolean-algebra 1 canonical-forms 1 combinational-logic 1 counter 1 decoding 1 digital-systems 1 flip-flop 1 karnaugh-map 1 logic-circuits 1 memory 1