HDL 编码风格与编码指导,介绍了详细的vhdl和verilog hdl语言的编程风格-HDL coding style and coding guidance, presented a detailed VHDL and Verilog HDL language programming style

NAND flash also uses floating-gate transistors, but they are connected in a way that resembles a NAND gate: several transistors are connected in series, and only if all word lines are pulled high (above the transistors VT) is the bit line pulled low.