Design Automation Conference, 1993, with EURO-VHDL '93. Proceedings EURO-DAC '93., EuropeanRietsche G.State Assignment for Finite State Machine Using T Flip-flops[C]//Proceedings of Design Automation Conference with EURO-VHDL.Hamburg,Germany:IEEE Press,1993:396-401....
module T_flipflop(T,clk,reset,q); input T,clk,reset; output q; wire w; assign w=T^q; D_Flipflop dff(w,clk,reset,q); endmodule module D_Flipflop(Din,clk,reset,q); input Din,clk,reset; output reg q; always@(posedge clk) begin if(reset) q=1'b0; else q=Din; end ...
module T_flipflop(T,clk,reset,q); input T,clk,reset; output q; wire w; assign w=T^q; D_Flipflop dff(w,clk,reset,q); endmodule module D_Flipflop(Din,clk,reset,q); input Din,clk,reset; output reg q; always@(posedge clk) begin if(reset) q=1'b0; else q=Din; end ...
VHDL各种D触发器程序 22次下载 2013-03-06 52KB fghlj 下载资料 40175 CMOS四D触发器 The CD40174BC consists of six positive-edge triggered Dtypeflip-flops; the true outputs from each flip-flop are externallyavailable. The CD40175BC consists of four positiveedgetriggered D-type flip-flops; both...
(11 downto 0); led1, led2, clkadc,cs : out std_logic ); end entity; --- architecture implementation of Deserializer is --component flip_flop is --port ( -- clk, reset,enable : in std_logic; -- countink : in integer range 0 to 99; -- countoutk : out ...
- Zero Flip-Flop hold time for input registers simplifies system timing - Independent Output Enables for external bussing 技术参数 制造商 XILINX 包装 Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube RoHs Status Lead free/RoHS Compliant 封装/规格 ...
- Zero Flip-Flop hold time for input registers simplifies system timing - Independent Output Enables for external bussing 技术参数 制造商 XILINX 包装 Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube RoHs Status Lead free/RoHS Compliant 封装/规格 TQFP XC5206-6TQ100C Datasheet XC...
(11 downto 0); led1, led2, clkadc,cs : out std_logic ); end entity; --- architecture implementation of Deserializer is --component flip_flop is --port ( -- clk, reset,enable : in std_logic; -- countink : in integer range 0 to 99; -- countoutk : out ...
---基于单元的ASIC:以取自单元库的逻辑基本要素(如AND,OR,Flip-Flop,Latch)为基础的ASIC。包括逻辑基本要素和互联线的门级网表,通常是用综合工具从高级硬件描述语言中产生的。逻辑基本要素的功能和时间特性是在单元库内表现的。这些参数被用来驱动综合工具,也用于仿真。另外,用布局工具进行单元布局和互联布线。