摘要:
A ternary content addressable memory (TCAM) device comprising an input interface having a first input for receiving first data and a second input for receiving second data; and a memory configured to write the first data into an address selected row of the memory at the same time that a comparison is performed between the second data and at least one other row of the memory different from the address selected row. More particularly, the input interface may further have a third input for receiving a search enable signal and a fourth input for receiving a write enable signal, wherein the memory is configured to write the first data and perform the comparison in response to assertion of the search enable signal at the same time as assertion of the write enable signal. An associated method is also provided.
摘要:
An object of the present disclosure is to provide a content addressable memory realizing higher speed of a search access. A content addressable memory includes: a plurality of memory cells; a match line coupled to the plurality of memory cells; a search line coupled to each of the plurality of memory cells; a match line output circuit coupled to the match line; and a potential changing circuit coupled to the match line and changing the potential of the match line.
摘要:
The present disclosure includes apparatuses and methods related to performing logical operations using sensing circuitry. An example apparatus comprises an array of memory cells and sensing circuitry coupled to the array. The sensing circuitry is configured to perform a logical operation using a data value stored in a first memory cell coupled to a sense line as a first input and a data value stored in a second memory cell coupled to the sense line as a second input. The sensing circuitry is configured to perform the logical operation without transferring data via a sense line address access.
摘要:
Methods., systems and computer program products memorize multiple inputs into an artificial neuron that includes multiple dendrites each having multiple dendrite compartments. Operations include computing coincidence detection as distal synapse activation that flows from more proximal ones of the dendrite compartments to a soma of the artificial neuron, generating a dendritic action potential responsive to the coincidence detection from a non-zero activation value input received at a corresponding one of the dendrite compartments that includes a non-zero receptivity, and responsive to generating the dendritic action potential decrementing the activation value and the receptivity and passing the decremented activation value to a next one of the dendrite compartments.
摘要:
A method within a hybrid ternary content addressable memory (TCAM) includes comparing a first portion of a search word to a first portion of a stored word in a first TCAM stage. The method further includes interfacing an output of the first TCAM stage to an input of the second TCAM stage. The method also includes comparing a second portion of the search word to a second portion of the stored word in a second TCAM stage when the first portion of the search word matches the first portion of the stored word. The first TCAM stage is different from the second TCAM stage.
摘要:
Systems and methods are provided for perform device selection in multi-chip package NAND flash memory systems. In some embodiments, the memory controller performs device selection by command. In other embodiments, the memory controller performs device selection by input address.