Abstract:
A memory including a memory cell array, a word line decoder, a first and a second reference bit line generators are provided. The memory cell array has first and last bit lines respectively disposed at two sides of the memory cell array. The word line decoder generates a pre-word line signal. The first and the second reference bit line generators respectively detect voltage level variations of the first and last bit lines according to the pre-word line signal, so as to generate a first and a second cut-back signals. The first reference bit line generator transmits the first cut-back signal to the second reference bit line generator, the second reference bit line generator transmits the first and the second cut-back signals to the word line decoder, and the word line decoder generates a word line signal according to the first and the second cut-back signals and the pre-word line signal.
Abstract:
An output slew-rate controlled interface is provided. The output slew-rate controlled interface includes: a standard slew-rate range generating circuit, for generating at least one standard signal defining a standard slew-rate range; a slew-rate comparing circuit, coupled to the standard slew-rate range generating circuit and a load circuit coupled to the interface, for comparing a response slew-rate of a response signal from the load circuit with the standard slew-rate range and producing a comparison result; and an outputting circuit, coupled to the slew-rate comparing circuit, for adjusting an output slew-rate of an output signal according to the comparison result and outputting the output signal to the load circuit.
Abstract:
A system and method for resolving request collision in a single-port static random access memory (SRAM) are disclosed. A first SRAM part and a second SRAM part of the single-port SRAM are accessed in turn. When request collision occurs, data is temporarily stored in a first or second shadow bank associated with the first or the second SRAM part which is under access. The temporarily stored data is then transferred, at a later time, to an associated one of the first/second SRAM parts while the other one of the first/second SRAM parts is being accessed.