General purpose decode implementation for multiported memory array circuits
AssigneeHewlett-Packard Company
InventorBlaine Stackhouse
Life of this patent
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AssigneeHewlett-Packard Company
InventorBlaine Stackhouse
Estimating the term…
Among other things, the present invention provides an improved decoder section with a noise resistant input. In one embodiment, the section includes a ratioed gate and a stack with at least one transistor. The ratioed gate has an input for receiving a first input signal, which may be noisy, from one or more input signals and an output that generates a true value, when the gate is activated, if the first input signal is true. The stack with at least one transistor is operably connected to the ratioed gate. It has at least one input for receiving the remaining one or more input signals apart from the first input signal. When these remaining input signals are true, the stack activates the ratioed gate. Otherwise, if any of the remaining signals are false, it inactivates the gate. Accordingly, the ratioed gate generates a true output when all of the one or more inputs are true.
A decoder section having a noise-resistant input, the decoder section comprising:
A decoder circuit with a precharge and an evaluate state, the decoder including an output section comprising:
A word line decoder having a precharge state and an evaluate state, comprising:
Dependencies are inferred from the claim text.