摘要:
A processor register file for a multi-threaded processor is described. The processore register file includes, in one embodiment, T threads, having N b-bit wide registers. Each of the registers includes a b-bit master latch, T b-bit slave latches connected to the master latch, and a slave latch write enable connected to the slave latches. The master latch is not opened at the same time as the slave latches. In addition, only one of the slave latches is enabled at any given time. As should be apparent to those skilled in the art, T, N, and b are all integers. Other embodiments and variations are also provided.
摘要:
A circuit is described including a clock input for at least one clock signal. Only one clock buffer is connected to the clock input to generate, based on the at least one clock signal, at least a first modified clock signal and a second modified clock signal. A plurality of flip-flops are connected to the clock buffer. Each of the flip-flops receive the first and second modified clock signals. A plurality of data inputs are each connected to at least one of the plurality of flip-flops to provide input data to the plurality of flip-flops. A plurality of data outputs each are connected to at least one of the plurality of flip-flops to provide output data from the plurality of flip-flops. Each of the plurality of flip-flops transform the input data to the output data utilizing the first modified clock signal and the second modified clock signal.
摘要:
A circuit is described including a clock input for at least one clock signal. Only one clock buffer is connected to the clock input to generate, based on the at least one clock signal, at least a first modified clock signal and a second modified clock signal. A plurality of flip-flops are connected to the clock buffer. Each of the flip-flops receive the first and second modified clock signals. A plurality of data inputs are each connected to at least one of the plurality of flip-flops to provide input data to the plurality of flip-flops. A plurality of data outputs each are connected to at least one of the plurality of flip-flops to provide output data from the plurality of flip-flops. Each of the plurality of flip-flops transform the input data to the output data utilizing the first modified clock signal and the second modified clock signal.
摘要:
A radio including a first channel for receiving signals at a first frequency and a second channel for receiving and transmitting signals at a second frequency. A multiplexer connects the first and second channels through an A/D and D/A converter to a digital signal processor. An oscillator is connected to and provides a common sampling frequency to the A/D and D/A converters. The digital signal processor controls the multiplexer and modifies the received digital signals to accommodate for the different carrier frequencies of the channels using the common sampling rate. A frequency synthesizer is connected to the oscillator and provides different frequency signals for the channels. A third channel may be provided for receiving and transmitting signals at a third frequency and is also connected to the multiplexer. The processor is capable of performing communication protocols for at least two of the channels simultaneously.
摘要:
A radio including a first channel for receiving signals at a first frequency and a second channel for receiving and transmitting signals at a second frequency. A multiplexer connects the first and second channels through an A/D and D/A converter to a digital signal processor. An oscillator is connected to and provides a common sampling frequency to the A/D and D/A converters. The digital signal processor controls the multiplexer and modifies the received digital signals to accommodate for the different carrier frequencies of the channels using the common sampling rate. A frequency synthesizer is connected to the oscillator and provides different frequency signals for the channels. A third channel may be provided for receiving and transmitting signals at a third frequency and is also connected to the multiplexer. The processor is capable of performing communication protocols for at least two of the channels simultaneously.