You don't declare Preset in module JKFF input list. You typo semicolon ; after endmodule keyword. You don't have code inside begin and end ... ... <看更多>

[js] 2-bit counter with JK flip-flops. GitHub Gist: instantly share code, notes, and snippets. ... jk-flipflop.js ... JK-flip flop demo - 2-bit counter. ... <看更多>

I thought creating the master-slave relationship would correct the previous JK-latch error I had. Additionally, simulating D flipflop seems ... ... <看更多>