Variable grain architecture for FPGA integrated circuits

Variable grain architecture for FPGA integrated circuits

Variable impedance output buffer

Variable impedance output buffer

Variable impedance output driver

Variable impedance output driver circuit using analog biases to

Variable impedence output buffer

Variable impedence output buffer

Variable input threshold adjustment

Variable load device responsive to a circuit parameter

Variable logic circuit and semiconductor integrated circuit usin

Variable logic integrated circuit device having connections thro

Variable off-chip drive

Variable pulse width and pulse separation clock generator

Variable reference level input circuit and method

Variable sized line driving amplifiers for input/output...

Variable slew rate control for open drain bus

Variable timing circuit

Variable virtual ground domino logic with leakage control

Variable voltage data buffers